{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T14:46:23Z","timestamp":1791297983873,"version":"4.1.0"},"reference-count":996,"publisher":"Elsevier BV","content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Peptides"],"published-print":{"date-parts":[[2013,12]]},"DOI":"10.1016\/j.peptides.2013.10.001","type":"journal-article","created":{"date-parts":[[2013,10,11]],"date-time":"2013-10-11T23:01:24Z","timestamp":1381532484000},"page":"55-95","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":94,"special_numbering":"C","title":["Endogenous opiates and behavior: 2012"],"prefix":"10.1016","volume":"50","author":[{"given":"Richard J.","family":"Bodnar","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.peptides.2013.10.001_bib0005","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1007\/s00213-011-2470-6","article-title":"Acute and post-acute behavioral and psychological effects of salvinorin A in humans","volume":"220","author":"Addy","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib0010","doi-asserted-by":"crossref","first-page":"550","DOI":"10.1016\/j.rbmo.2012.02.007","article-title":"Expression of and localization of opioid receptors during the maturation of human oocytes","volume":"24","author":"Aggirregoitia","year":"2012","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.peptides.2013.10.001_bib0015","doi-asserted-by":"crossref","first-page":"S578","DOI":"10.1111\/j.1439-0272.2011.01230.x","article-title":"Regulation of human sperm motility by opioid receptors","volume":"44","author":"Aggirregoitia","year":"2012","journal-title":"Andrologia"},{"key":"10.1016\/j.peptides.2013.10.001_bib0020","doi-asserted-by":"crossref","first-page":"699","DOI":"10.1016\/j.cellsig.2011.10.018","article-title":"Beta-arrestin 1-biased agonism at human delta-opioid receptor by peptidic and alkaloid ligands","volume":"24","author":"Aguila","year":"2012","journal-title":"Cell Signal"},{"key":"10.1016\/j.peptides.2013.10.001_bib0025","doi-asserted-by":"crossref","first-page":"404","DOI":"10.1016\/j.bbr.2011.09.036","article-title":"Role of lateralparabrachial opioid receptors in exercise-induced modulation of the hypotensive hemorrhage response in conscious male rats","volume":"226","author":"Ahlgren","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0030","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1177\/0269216311418869","article-title":"A randomized, double-blind, active-controlled, double-dummy, parallel-group study to determine the safety and efficacy of oxycodone\/naloxone prolonged-release tablets in patients with moderate\/severe, chronic cancer pain","volume":"26","author":"Ahmedzai","year":"2012","journal-title":"Palliat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0035","doi-asserted-by":"crossref","first-page":"1418","DOI":"10.1016\/j.pain.2012.03.017","article-title":"Selective impairment of spinal mu-opioid receptor mechanism by plasticity of serotonergic facilitation mediated by 5-HT2A and 5-HT2B receptors","volume":"153","author":"Aira","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0040","doi-asserted-by":"crossref","first-page":"e38325","DOI":"10.1371\/journal.pone.0038325","article-title":"Importance of GluA1 subunit-containing AMPA glutamate receptors for morphine state-dependency","volume":"7","author":"Aitta-aho","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib0045","doi-asserted-by":"crossref","first-page":"1886","DOI":"10.1038\/jid.2012.52","article-title":"Mouse model of touch-evoked itch (alloknesis)","volume":"132","author":"Akiyama","year":"2012","journal-title":"J Invest Dermatol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0050","doi-asserted-by":"crossref","first-page":"e1056","DOI":"10.4088\/JCP.09m05807","article-title":"Risk-taking propensity as a predictor of induction onto naloxone treatment for opioid dependence","volume":"73","author":"Aklin","year":"2012","journal-title":"J Clin Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib0055","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1016\/j.brainresbull.2011.10.018","article-title":"The central versus peripheral antinociceptive effects of mu-opioid receptor agonists in the new model of visceral pain","volume":"87","author":"Al-Khransani","year":"2012","journal-title":"Brain Res Bull"},{"key":"10.1016\/j.peptides.2013.10.001_bib0060","doi-asserted-by":"crossref","first-page":"10321","DOI":"10.1021\/ja303010k","article-title":"The chemoselective reactions of tyrosine-containing G-protein-coupled receptor peptides with [CP*Rh(H2O)3](OTf)2, including 2 D NMR structures and the biological consequences","volume":"134","author":"Albada","year":"2012","journal-title":"J Am Chem Soc"},{"key":"10.1016\/j.peptides.2013.10.001_bib0065","first-page":"38","article-title":"Antinociceptive activity and effect of methanol extract of Salvia limbata on withdrawal syndrome in mice","volume":"16","author":"Alemy","year":"2012","journal-title":"Eur Rev Med Pharmacol Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0070","doi-asserted-by":"crossref","first-page":"7210","DOI":"10.1007\/s10517-012-1809-2","article-title":"Effects of peripheral mu, delta and kappa-opioid receptor agonists on the levels of anxiety and motor activity of rats","volume":"153","author":"Alexeva","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0075","doi-asserted-by":"crossref","first-page":"571","DOI":"10.1007\/s00213-012-2930-7","article-title":"Effect of food restriction on cocaine locomotor sensitization in Sprague-Dawley rats: role of kappa opioid receptors","volume":"226","author":"Allen","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib0080","doi-asserted-by":"crossref","first-page":"e47089","DOI":"10.1371\/journal.pone.0047089","article-title":"Role of corticotropin-releasing factor (CRF) receptor-1 on the catecholaminergic response to morphine withdrawal in the nucleus accumbens (NAc)","volume":"7","author":"Almela","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib0085","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1016\/j.ejphar.2012.03.014","article-title":"Nociceptin\/orphanin FQ inhibition with SB612111 ameliorates dextran sodium sulfate-induced colitis","volume":"683","author":"Alt","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0090","doi-asserted-by":"crossref","first-page":"678","DOI":"10.1097\/FBP.0b013e328358593c","article-title":"Role of mu-opioid receptor reserve and mu-agonist efficacy as determinants of the effects of mu-agonists on intracranial self-stimulation in rats","volume":"23","author":"Altarifi","year":"2012","journal-title":"Behav Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0095","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1016\/j.brainres.2012.05.007","article-title":"Prolonged generalized dystonia after chronic cerebellar application of kainic acid","volume":"1464","author":"Alvarez-Fischer","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0100","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1159\/000335095","article-title":"Inflammation mobilizes local resources to control hyperalgesia: the role of endogenous opioid peptides","volume":"89","author":"Alves","year":"2012","journal-title":"Pharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0105","doi-asserted-by":"crossref","first-page":"1774","DOI":"10.1161\/CIRCULATIONAHA.111.089763","article-title":"Role for substance P-based nociceptive signaling in progenitor cell activation and angiogenesis during ischemia in mice and in human subjects","volume":"125","author":"Amadesi","year":"2012","journal-title":"Circulation"},{"key":"10.1016\/j.peptides.2013.10.001_bib0110","doi-asserted-by":"crossref","first-page":"142","DOI":"10.1111\/j.1360-0443.2011.03577.x","article-title":"A prospective, randomized, multicenter acceptability and safety study of direct buprenorphine\/naloxone induction in heroin-dependent individuals","volume":"107","author":"Amass","year":"2012","journal-title":"Addiction"},{"key":"10.1016\/j.peptides.2013.10.001_bib0115","doi-asserted-by":"crossref","first-page":"426757","DOI":"10.1155\/2012\/426757","article-title":"Behavioral, neurochemical and neuroendocrine effects of abnormal savda munziq in the chronic stress mouse","volume":"2012","author":"Amat","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0120","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/j.brainres.2012.04.044","article-title":"Analgesic effect of magnetic stimulation on paclitaxel-induced peripheral neuropathic pain in mice","volume":"1461","author":"Ami","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0125","doi-asserted-by":"crossref","first-page":"354","DOI":"10.1016\/j.pbb.2012.01.024","article-title":"Effects of imidazoline I(2) receptor agonists and morphine on schedule-controlled responding in rats","volume":"101","author":"An","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0130","doi-asserted-by":"crossref","first-page":"763","DOI":"10.1111\/cbdd.12014","article-title":"Modulation of opioid receptor ligand affinity and efficacy using active and inactive state receptor models","volume":"80","author":"Anand","year":"2012","journal-title":"Chem Biol Drug Des"},{"key":"10.1016\/j.peptides.2013.10.001_bib0135","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1002\/jps.22733","article-title":"Transport of the synthetic opioid peptide DADLE ([d-Ala2,d-Leu5]-enkephalin in neuronal cells","volume":"101","author":"Ananth","year":"2012","journal-title":"J Pharm Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0140","doi-asserted-by":"crossref","first-page":"8350","DOI":"10.1021\/jm300686p","article-title":"14-Alkoxy- and 14-acyloxypyridomorphians: mu agonist\/delta antagonist opioid analgesics with diminished tolerance and dependence side effects","volume":"55","author":"Ananthan","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib0145","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1016\/j.neuroscience.2012.04.032","article-title":"Morphine and MK-801 administration leads to alternative N-methyl-d-aspartate receptor 1 splicing and associated changes in reward seeking behavior and nociception in an operant orofacial assay","volume":"214","author":"Anderson","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib0150","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1002\/bdd.1793","article-title":"Identification of human cytochrome P450 enzymes involved in the metabolism of a novel kappa-opioid receptor agonist, nalfurafine hydrochloride","volume":"33","author":"Ando","year":"2012","journal-title":"Biopharm Drug Dispos"},{"key":"10.1016\/j.peptides.2013.10.001_bib0155","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1124\/jpet.112.195222","article-title":"Involvement of serine protease and proteinase-activated receptor 2 in dermatophyte-associated itch in mice","volume":"343","author":"Andoh","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0160","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/j.ejphar.2012.04.024","article-title":"Cathepsin E induces itch-related response through the production of endothelin-1 in mice","volume":"686","author":"Andoh","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0165","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/j.ejphar.2012.03.016","article-title":"Tramadol antinociception is potentiated by clonidine through alpha2-adrenergic and I2-imidazoline, but not by endothelin ET (A) receptors in mice","volume":"683","author":"Andurkar","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0170","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1002\/jhm.943","article-title":"Subcutaneous methylnaltrexone for treatment of acute opioid-induced constipation: phase 2 study in rehabilitation after orthopedic surgery","volume":"7","author":"Anissian","year":"2012","journal-title":"J Hosp Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0175","doi-asserted-by":"crossref","first-page":"1749","DOI":"10.1038\/npp.2012.22","article-title":"Decreased cocaine motor sensitization and self-administration in mice overexpressing cannabinoid CB2 receptors","volume":"37","author":"Aracil-Fernandez","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0180","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1111\/j.1521-0391.2011.00195.x","article-title":"Variation in OPRM1 and risk of suicidal behavior in drug-dependent individuals","volume":"21","author":"Arias","year":"2012","journal-title":"Am J Addict"},{"key":"10.1016\/j.peptides.2013.10.001_bib0185","doi-asserted-by":"crossref","first-page":"555","DOI":"10.1016\/j.neuint.2012.02.015","article-title":"Kainic acid-induced changes in the opioid\/nociceptin system and the stress\/toxicity pathways in the rat hippocampus","volume":"60","author":"Armagan","year":"2012","journal-title":"Neurochem Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib0190","doi-asserted-by":"crossref","first-page":"348","DOI":"10.1124\/mol.111.076208","article-title":"Desensitization and trafficking of mu-opioid receptors in locus coeruleus neurons: modulation by kinases","volume":"81","author":"Arttamangkul","year":"2012","journal-title":"Mol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0195","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1016\/j.pbb.2012.08.019","article-title":"Delta and kappa opioid receptor polymorphisms influence the effects of naltrexone on subjective responses to alcohol","volume":"103","author":"Ashenhurst","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0200","doi-asserted-by":"crossref","first-page":"4827","DOI":"10.1523\/JNEUROSCI.3734-11.2012","article-title":"Differential association of receptor-Gbeta-gamma complexes with beta-arrestin2 determines recycling bias and potential for tolerance of delta opioid receptor agonists","volume":"32","author":"Audet","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0205","doi-asserted-by":"crossref","first-page":"111","DOI":"10.1016\/j.neulet.2012.07.018","article-title":"Effects of peripheral kappa opioid receptor activation on inflammatory mechanical hyperalgesia in male and female rats","volume":"524","author":"Auh","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0210","doi-asserted-by":"crossref","first-page":"e47569","DOI":"10.1371\/journal.pone.0047569","article-title":"Endogenous opioids in wound-site neutrophils of sternotomy patients","volume":"7","author":"Awad","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib0215","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1016\/j.neulet.2012.03.047","article-title":"Height-dependent difference in the expression of naloxone-induced withdrawal jumping behavior in morphine dependent rats","volume":"515","author":"Azizi","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0220","doi-asserted-by":"crossref","first-page":"115","DOI":"10.5055\/jom.2012.0104","article-title":"Safety of EMBEda (morphine sulfate and naltrexone hydrochloride) extended-release capsules: review of postmarketing adverse events during the first year","volume":"8","author":"Badalamenti","year":"2012","journal-title":"J Opioid Manage"},{"key":"10.1016\/j.peptides.2013.10.001_bib0225","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1016\/j.ejphar.2012.08.004","article-title":"A comparison of the effects of digoxin, ouabain and milrinone on naloxone-precipitated withdrawal syndrome in mice","volume":"694","author":"Bai","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0230","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1016\/j.aca.2011.02.058","article-title":"Fast, selective and sensitive analysis of low-abundance peptides in human plasma by electromembrane extraction","volume":"716","author":"Balchen","year":"2012","journal-title":"Anal Chim Acta"},{"key":"10.1016\/j.peptides.2013.10.001_bib0235","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1016\/j.npep.2012.08.010","article-title":"The endogenous opioid dynorphin is required for normal bone homeostasis in mice","volume":"46","author":"Baldock","year":"2012","journal-title":"Neuropeptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib0240","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1111\/j.1476-5381.2011.01750.x","article-title":"Sensitivity to mu-opioid receptor-mediated anti-nociception is determined by cross-regulation between mu- and delta-opioid receptors at supraspinal level","volume":"166","author":"Ballesta","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0245","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1016\/j.pbb.2011.10.004","article-title":"Lithium attenuates pain-related behavior in a rat model of neuropathic pain: possible involvement of opioid system","volume":"100","author":"Banafshe","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0250","doi-asserted-by":"crossref","first-page":"249","DOI":"10.1016\/j.neuron.2011.11.016","article-title":"Photoactivatable neuropeptides for spatiotemporally precise delivery of opioids to neural tissue","volume":"73","author":"Banghart","year":"2012","journal-title":"Neuron"},{"key":"10.1016\/j.peptides.2013.10.001_bib0255","doi-asserted-by":"crossref","first-page":"693","DOI":"10.1111\/j.1476-5381.2011.01582.x","article-title":"The 5HT3B subunit affects high-potency inhibition of 5-HT3 receptors by morphine","volume":"165","author":"Baptista-Hon","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0260","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1097\/ADM.0b013e31826d1df3","article-title":"Use of conventional, complementary and alternative treatments for pain among individuals seeking primary care treatment with buprenorphine\u2013naloxone","volume":"6","author":"Barry","year":"2012","journal-title":"J Addict Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0265","doi-asserted-by":"crossref","first-page":"11854","DOI":"10.1523\/JNEUROSCI.2707-12.2012","article-title":"Projection neurons in lamina III of the rat spinal cord are selectively innervated by local dynorphin-containing excitatory neurons","volume":"32","author":"Baseer","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0270","doi-asserted-by":"crossref","first-page":"1601","DOI":"10.1016\/j.clinthera.2012.05.009","volume":"34","author":"Bass","year":"2012","journal-title":"Clin Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0275","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1021\/ci200405u","article-title":"Conformational analysis of 6-alpha and 6-beta naltrexol and derivatives and relationship to opioid receptor affinity","volume":"52","author":"Bayron","year":"2012","journal-title":"J Chem Inf Model"},{"key":"10.1016\/j.peptides.2013.10.001_bib0280","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1016\/j.expneurol.2011.12.034","article-title":"The NMDA-NR1 receptor subunit and the mu-opioid receptor are expressed in somatodendritic compartments of central nucleus of the amygdala neurons projecting to the bed nucleus of the stria terminalis","volume":"234","author":"Beckerman","year":"2012","journal-title":"Exp Neurol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0285","doi-asserted-by":"crossref","first-page":"1023","DOI":"10.1016\/j.bmcl.2011.11.128","article-title":"Differential signaling properties at the kappa opioid receptor of 12-epi-salvinorin A and its analogues","volume":"22","author":"Beguin","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0290","first-page":"611","article-title":"Evaluation of analgesic activities of tremetone derivatives isolated from the Chilean altiplano medicine Parastrephia lepidophylla","volume":"7","author":"Benities","year":"2012","journal-title":"Nat Prod Commun"},{"key":"10.1016\/j.peptides.2013.10.001_bib0295","doi-asserted-by":"crossref","first-page":"728","DOI":"10.1016\/j.lfs.2012.03.007","article-title":"The putative somatostatin antagonist cyclo-somatostatin has opioid agonist effects in gastrointestinal preparations","volume":"90","author":"Benko","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0300","doi-asserted-by":"crossref","first-page":"1899","DOI":"10.1016\/j.bmcl.2012.01.063","article-title":"Novel TIPP (H-Tyr-Tic-Phe-Phe-OH) analogues displaying a wide range of efficacies at the delta opioid receptor. Discovery of two highly potent and selective delat opioid agonists","volume":"22","author":"Berezowska","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0305","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1124\/mol.111.072702","article-title":"Allosteric interactions between delta and kappa opioid receptors in peripheral sensory neurons","volume":"81","author":"Berg","year":"2012","journal-title":"Mol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0310","doi-asserted-by":"crossref","first-page":"2332","DOI":"10.1038\/npp.2012.88","article-title":"Influence of delta-opioid receptors in the behavioral effects of nicotine","volume":"37","author":"Berrendero","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0315","first-page":"1","article-title":"Active behaviors produced by antidepressants and opioids in the tail suspension test","volume":"5","author":"Berrocoso","year":"2012","journal-title":"Int J Neuropsychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0320","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1186\/1744-8069-8-18","article-title":"Acute morphine activates satellite glial cells and up-regulates IL-1beta in dorsal root ganglia in mice via matrix metalloprotease-9","volume":"8","author":"Berta","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0325","doi-asserted-by":"crossref","first-page":"103","DOI":"10.1016\/j.dcn.2011.05.001","article-title":"Influence of the OPRM1 gene polymorphism upon children's degree of withdrawal and brain activation in response to facial expressions","volume":"2","author":"Bertoletti","year":"2012","journal-title":"Dev Cogn Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0330","doi-asserted-by":"crossref","first-page":"562","DOI":"10.1016\/j.pbb.2012.07.002","article-title":"A high dose of fentanyl induced delayed anxiety-like behavior in rats. Prevention by a NMDA receptor antagonist and nitrous oxide (N(2)O)","volume":"102","author":"Bessiere","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0335","doi-asserted-by":"crossref","first-page":"6525","DOI":"10.1073\/pnas.1118005109","article-title":"Entropy-derived binding of opioid peptides induces a large domain motion in human dipeptidyl peptidase III","volume":"109","author":"Bezerra","year":"2012","journal-title":"Proc Natl Acad Sci USA"},{"key":"10.1016\/j.peptides.2013.10.001_bib0340","first-page":"1472","article-title":"Involvement of alpha(2)-adrenoceptors, imidazoline, and endothelin-A receptors in the effect of agmatine on morphine-and oxycodone-induced hypothermia in mice","author":"Bhalla","year":"2012","journal-title":"Fundam Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0345","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/j.drugalcdep.2011.10.018","article-title":"Opioid challenge evaluation of blockade by extended-release naltrexone in opioid-abusing adults: dose-effects and time-course","volume":"123","author":"Bigelow","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib0350","doi-asserted-by":"crossref","first-page":"9335","DOI":"10.1523\/JNEUROSCI.1034-12.2012","article-title":"Dynorphins regulate fear memory: from mice to men","volume":"32","author":"Bilkei-Gorzo","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0355","doi-asserted-by":"crossref","first-page":"339","DOI":"10.1016\/j.expneurol.2012.04.017","article-title":"Influence of corticostriatal delta-opioid receptors on abnormal involuntary movements induced by l-DOPA in hemiparkinsonian rats","volume":"236","author":"Billet","year":"2012","journal-title":"Exp Neurol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0360","doi-asserted-by":"crossref","first-page":"370","DOI":"10.1111\/j.1553-2712.2012.01322.x","article-title":"Efficacy of patient-controlled analgesia for patients with acute abdominal pain in the emergency department: a randomized trial","volume":"19","author":"Birnbaum","year":"2012","journal-title":"Acad Emerg Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0365","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.neuroscience.2011.12.058","article-title":"Naloxone in ultralow concentration restores endomorphin-1-evoked Ca2+ signaling in lipopolysaccharide pretreated astrocytes","volume":"205","author":"Block","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib0370","doi-asserted-by":"crossref","first-page":"799","DOI":"10.1016\/j.jpain.2012.05.005","article-title":"Differential involvement of antinociceptive tolerance to morphine and fentanyl is not linked to efficacy in the ventrolateral periaqueductal gray of the rat","volume":"13","author":"Bobeck","year":"2012","journal-title":"J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0375","doi-asserted-by":"crossref","first-page":"541","DOI":"10.1111\/j.1600-0625.2012.01513.x","article-title":"KU812 basophils express urocortin, CRH-R, MC1R and steroidogenic enzymes and secrete progesterone","volume":"21","author":"Bohm","year":"2012","journal-title":"Exp Dermatol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0380","doi-asserted-by":"crossref","first-page":"1301","DOI":"10.1523\/JNEUROSCI.3017-11.2012","article-title":"Kainate receptor-induced retrograde inhibition of glutamatergic transmission in vasopressin neurons","volume":"32","author":"Bonfardin","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0385","doi-asserted-by":"crossref","first-page":"18","DOI":"10.1021\/jm300836n","article-title":"The effect of Pro(2) modifications on the structural and pharmacological properties of endomorphin-2","volume":"55","author":"Borics","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib0390","doi-asserted-by":"crossref","first-page":"180","DOI":"10.1159\/000331474","article-title":"Regulation of opioid and cannabinoid receptor genes in human neuroblastoma and T cells by the epigenetic modifiers trichostatin A and 5-aza-2\u2032-deoxycytidine","volume":"19","author":"Borner","year":"2012","journal-title":"Neuroimmunomodulation"},{"key":"10.1016\/j.peptides.2013.10.001_bib0395","doi-asserted-by":"crossref","first-page":"896","DOI":"10.1097\/ALN.0b013e31824b96a1","article-title":"Mu-opioid receptor gene polymorphism predicts survival in patients with breast cancer","volume":"116","author":"Bortsov","year":"2012","journal-title":"Anesthesiology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0400","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1097\/WNF.0b013e31824d529b","article-title":"Opioid antagonist naltrexone for the treatment of pathological gambling in Parkinson disease","volume":"35","author":"Bosco","year":"2012","journal-title":"Clin Neuropharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0405","doi-asserted-by":"crossref","first-page":"485","DOI":"10.1016\/j.pain.2011.11.013","article-title":"Immune conditions associated with CD4+ T effector-induced opioid release and analgesia","volume":"153","author":"Boue","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0410","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/j.drugalcdep.2011.11.021","article-title":"Agonist-selective effects of opioid receptor ligands on cytosolic calcium concentration in rat striatal neurons","volume":"123","author":"Brailoiu","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib0415","doi-asserted-by":"crossref","first-page":"4869","DOI":"10.1016\/j.bmcl.2012.05.042","article-title":"Identification of a dual delta OR antagonist\/mu OR agonist as a potential therapeutic for diarrhea-predominant Irritable Bowel Syndrome (IBS-d)","volume":"22","author":"Breslin","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0420","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1002\/j.1532-2149.2011.00022.x","article-title":"Contribution of mu and delta opioid receptors to the pharmacological profile of kappa opioid receptor subtypes","volume":"16","author":"Brisset","year":"2012","journal-title":"Eur J pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0425","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1016\/j.drugalcdep.2011.11.002","article-title":"The mGlu5 receptor antagonist MTEP attenuates opiate self-administration and cue-induced opiate-seeking behavior in mice","volume":"123","author":"Brown","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib0430","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1124\/jpet.112.193433","article-title":"P-glycoprotein is a major determinant of norbuprenorphine brain exposure and antinociception","volume":"343","author":"Brown","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0435","doi-asserted-by":"crossref","first-page":"370","DOI":"10.1002\/j.1532-2149.2011.00021.x","article-title":"What do plasma beta-endorphin levels reveal about endogenous opioid analgesic function?","volume":"16","author":"Bruehl","year":"2012","journal-title":"Eur J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0440","doi-asserted-by":"crossref","first-page":"690","DOI":"10.1111\/j.1365-2826.2012.02295.x","article-title":"Allopregnanolone and induction of endogenous opioid inhibition of oxytocin responses to immune stress in pregnant rats","volume":"24","author":"Brunton","year":"2012","journal-title":"J Neuroendocrinol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0445","doi-asserted-by":"crossref","first-page":"144","DOI":"10.1016\/j.bbr.2011.12.003","article-title":"Effects of calcium channel antagonists on the motivational effects of nicotine and morphine in conditioned place aversion paradigm","volume":"228","author":"Budzynska","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0450","first-page":"564939","article-title":"Subcutaneous administration of tramadol after elective surgery is as effective as intravenous administration in relieving acute pain and inflammation in dogs","author":"Buhari","year":"2012","journal-title":"Sci World J"},{"key":"10.1016\/j.peptides.2013.10.001_bib0455","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1037\/a0027379","article-title":"Understanding naltrexone mechanism of action and pharmacogenetics in Asian Americans via behavioral economics: a preliminary study","volume":"20","author":"Bujarski","year":"2012","journal-title":"Exp Clin Psychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0460","doi-asserted-by":"crossref","first-page":"383","DOI":"10.1556\/AVet.2012.033","article-title":"Upregulation of LENK and VIP in paracervical ganglion neurons supplying the urinary bladder of tetrodotoxin- and resiniferatoxin-treated female pigs","volume":"60","author":"Burlinski","year":"2012","journal-title":"Acta Vet Hung"},{"key":"10.1016\/j.peptides.2013.10.001_bib0465","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1186\/1744-8069-8-83","article-title":"JAK-STAT1\/3-induced expression of signal sequence-encoding proopiomelanocortin mRNA in lymphocytes reduces inflammatory pain in rats","volume":"8","author":"Busch-Dienstfertig","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0470","doi-asserted-by":"crossref","first-page":"e49789","DOI":"10.1371\/journal.pone.0049789","article-title":"Dimerization with cannabinoid receptors allosterically modulates delta opioid receptor activity during neuropathic pain","volume":"7","author":"Bushlin","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib0475","doi-asserted-by":"crossref","first-page":"1005","DOI":"10.1002\/j.1532-2149.2011.00104.x","article-title":"Sex differences in analgesic response to ibuprofen are influenced by expectancy: a randomized, crossover, balanced placebo-designed study","volume":"16","author":"Butcher","year":"2012","journal-title":"Eur J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0480","doi-asserted-by":"crossref","first-page":"802","DOI":"10.1124\/jpet.112.193227","article-title":"Behavioral effects and central nervous system levels of the broadly available kappa-agonist hallucinogen salvinorin A are affected by P-glycoprotein modulation in vivo","volume":"341","author":"Butelman","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0485","doi-asserted-by":"crossref","first-page":"364","DOI":"10.1007\/s13365-012-0118-x","article-title":"Impact of opiate addiction on neuroinflammation in HIV","volume":"18","author":"Byrd","year":"2012","journal-title":"J Neurovirol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0490","doi-asserted-by":"crossref","first-page":"252","DOI":"10.1186\/1742-2094-9-252","article-title":"Interleukin-1 beta-induced up-regulation of opioid receptors in the untreated and morphine-desensitized U87 MG human astrocytoma cells","volume":"9","author":"Byrne","year":"2012","journal-title":"J Neuroinflamm"},{"key":"10.1016\/j.peptides.2013.10.001_bib0495","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1016\/j.canlet.2012.07.032","article-title":"Helicobacter pylori decreases p27 expression through the delta-opioid receptor-mediated inhibition of histone acetylation within the p27 promoter","volume":"326","author":"Byun","year":"2012","journal-title":"Cancer Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0500","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1016\/j.ijoa.2011.10.001","article-title":"Effect of mu-opioid receptor A118G polymorphism on the ED50 of epidural sufentanil for labor analgesia","volume":"21","author":"Camorcia","year":"2012","journal-title":"Int J Obstet Anesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib0505","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1016\/j.brainres.2012.07.006","article-title":"Opioid growth factor arrests the progression of clinical disease and spinal cord pathology in established experimental autoimmune encephalomyelitis","volume":"1472","author":"Campbell","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0510","doi-asserted-by":"crossref","first-page":"1695","DOI":"10.1002\/ptr.4629","article-title":"Effects of Hypericum montbretti extract on the central nervous system and involvement of GABA (A)\/benzodiazepine receptors in its pharmacological activity","volume":"26","author":"Can","year":"2012","journal-title":"Phytother Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0515","doi-asserted-by":"crossref","first-page":"285","DOI":"10.1007\/s12031-011-9552-0","article-title":"Delta(9)-tetrahydrocannabinol decreases NOP receptor density and mRNA levels in human SH-SY5Y cells","volume":"46","author":"Cannarsa","year":"2012","journal-title":"J Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0520","doi-asserted-by":"crossref","first-page":"875","DOI":"10.1007\/s00726-011-1147-0","article-title":"Oxidative and nitrative modifications of enkephalins by human neutrophils: effect of nitroenkephalin on leukocyte functional responses","volume":"43","author":"Capuozzo","year":"2012","journal-title":"Amino Acids"},{"key":"10.1016\/j.peptides.2013.10.001_bib0525","doi-asserted-by":"crossref","first-page":"1722","DOI":"10.1111\/j.2042-7158.2012.01552.x","article-title":"Antinociceptive activity of carvacrol (5-isopropyl-2-methylpropyl) in mice","volume":"64","author":"Cavalcane Melo","year":"2012","journal-title":"J Pharm Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0530","doi-asserted-by":"crossref","first-page":"448","DOI":"10.1097\/ALN.0b013e318242b2ea","article-title":"Impaired nociception and peripheral opioid antinociception in mice lacking both kinin B1 and B2 receptors","volume":"116","author":"Cayla","year":"2012","journal-title":"Anesthesiology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0535","doi-asserted-by":"crossref","first-page":"378","DOI":"10.1038\/npp.2011.175","article-title":"Activation of nociception\/orphanin FQ peptide receptors disrupts visual but not auditory sensorimotor gating in BALB\/cByJ mice: comparison to dopamine receptor agonists","volume":"37","author":"Ces","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0540","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1124\/jpet.111.186874","article-title":"Pleiotropic opioid regulation of spinal endomorphin 2 release and its adaptations to opioid withdrawal are sexually dimorphic","volume":"340","author":"Chakrabarti","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0545","doi-asserted-by":"crossref","first-page":"501","DOI":"10.1007\/s00213-012-2778-x","article-title":"Effects of mu opioid receptor antagonism on cognition in obese binge-eating individuals","volume":"224","author":"Chamberlain","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib0550","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1111\/j.1369-1600.2012.00442.x","article-title":"Association of mu-opioid receptor (OPRM1) gene polymorphism with response to naltrexone in alcohol dependence: a systematic review and meta-analysis","volume":"17","author":"Chamorro","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0555","doi-asserted-by":"crossref","first-page":"1173","DOI":"10.1002\/pbc.24232","article-title":"Pediatric brainstem gangliogliomas show overexpression of neuropeptide prepronociceptin (PNOC) by microarray and immunohistochemistry","volume":"59","author":"Chan","year":"2012","journal-title":"Pediatr Blood Cancer"},{"key":"10.1016\/j.peptides.2013.10.001_bib0560","doi-asserted-by":"crossref","first-page":"C607","DOI":"10.1152\/ajpcell.00076.2012","article-title":"Vitamin D receptor activation and downregulation of renin-angiotensin system attenuate morphine-induced T-cell apoptosis","volume":"303","author":"Chandel","year":"2012","journal-title":"Am J Physiol Cell Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0565","doi-asserted-by":"crossref","first-page":"417","DOI":"10.1016\/j.neuroscience.2012.05.066","article-title":"Prenatal ethanol exposure stimulates neurogenesis in hypothalamic and limbic peptide systems: possible mechanism for offspring ethanol overconsumption","volume":"222","author":"Chang","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib0570","doi-asserted-by":"crossref","first-page":"302","DOI":"10.1016\/j.neuroscience.2012.07.014","article-title":"Temporal and spatial dynamics of thalamus-evoked activity in the anterior cingulate cortex","volume":"222","author":"Chang","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib0575","doi-asserted-by":"crossref","first-page":"228","DOI":"10.1016\/j.expneurol.2012.05.006","article-title":"DOR activation inhibits anoxic\/ischemic Na+ influx through Na+ channels via PKC mechanisms in the cortex","volume":"236","author":"Chao","year":"2012","journal-title":"Exp Neurol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0580","doi-asserted-by":"crossref","first-page":"e43680","DOI":"10.1371\/journal.pone.0043680","article-title":"Early systemic granulocyte-colony stimulating factor treatment attenuates neuropathic pain after peripheral nerve injury","volume":"7","author":"Chao","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib0585","doi-asserted-by":"crossref","first-page":"e42616","DOI":"10.1371\/journal.pone.0042616","article-title":"Morphine stimulates cell migration of oral epithelial cells by delta-opioid receptor activation","volume":"7","author":"Charbaji","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib0590","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1016\/j.neuropharm.2011.06.014","article-title":"Blockade of kappa opioid receptors attenuates the development of depressive-like behaviors induced by cocaine withdrawal in rats","volume":"62","author":"Chartoff","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0595","doi-asserted-by":"crossref","first-page":"953","DOI":"10.1017\/S0954579412000478","article-title":"Testing multiple levels of influence in the intergenerational transmission of alcohol disorders from a developmental perspective: the example of alcohol use promoting peers and the mu-opioid receptor M1 variation","volume":"24","author":"Chassin","year":"2012","journal-title":"Dev Psychopathol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0600","doi-asserted-by":"crossref","first-page":"e336","DOI":"10.1111\/j.1365-2982.2012.01940.x","article-title":"Inhibition of sensory afferents activation and visceral pain by a brominated algal diterpene","volume":"24","author":"Chatter","year":"2012","journal-title":"Neurogastroenterol Motil"},{"key":"10.1016\/j.peptides.2013.10.001_bib0605","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1186\/1744-8069-8-17","article-title":"Reduction of voltage gated sodium channel protein in DRG by vector mediated miRNA reduces pain in rats with painful diabetic neuropathy","volume":"8","author":"Chattopadhyay","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0610","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1002\/ptr.3544","article-title":"Analgesic and anti-inflammatory activity of kaur-16-en-19-oic acid from Annona reticulate L. bark","volume":"26","author":"Chavan","year":"2012","journal-title":"Phytother Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0615","first-page":"365","article-title":"Effects of aquaporin 4 deficiency on the expression of spinal PKC-alpha, PKC-gamma and c-Fos in naloxone-precipitated morphine withdrawal mice","volume":"64","author":"Chen","year":"2012","journal-title":"Sheng Li Xue Bao"},{"key":"10.1016\/j.peptides.2013.10.001_bib0620","doi-asserted-by":"crossref","first-page":"945","DOI":"10.1016\/j.jpain.2012.06.007","article-title":"Role of P2X7 receptor-mediated IL-18\/IL-18R signaling in morphine tolerance: multiple glial-neuronal dialogues in the rat spinal cord","volume":"13","author":"Chen","year":"2012","journal-title":"J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0625","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/j.ejphar.2012.04.002","article-title":"Role of bovine adrenal medulla 22 (BAM22) in the pathogenesis of neuropathic pain in rats with spinal nerve ligation","volume":"685","author":"Chen","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0630","doi-asserted-by":"crossref","first-page":"1391","DOI":"10.3748\/wjg.v18.i12.1391","article-title":"Opiate-induced constipation related to activation of small intestine opioid mu-2 receptors","volume":"18","author":"Chen","year":"2012","journal-title":"World J Gastroenterol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0635","doi-asserted-by":"crossref","first-page":"1755","DOI":"10.1007\/s00262-012-1240-6","article-title":"Macrophage polarization induced by neuropeptide methionine encephalin (MENK) promotes tumoricoidal responses","volume":"61","author":"Chen","year":"2012","journal-title":"Cancer Immunol Immunother"},{"key":"10.1016\/j.peptides.2013.10.001_bib0640","doi-asserted-by":"crossref","first-page":"1855","DOI":"10.1096\/fj.11-201541","article-title":"Controlling murine and rat chronic pain through A3 adenosine receptor activation","volume":"26","author":"Chen","year":"2012","journal-title":"FASEB J"},{"key":"10.1016\/j.peptides.2013.10.001_bib0645","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1016\/j.peptides.2012.03.019","article-title":"LVV-hemorphin 7 and angiotensin IV in correlation with antinociception and anti-thermal hyperalgesia in rats","volume":"36","author":"Cheng","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib0650","doi-asserted-by":"crossref","first-page":"715024","DOI":"10.1155\/2012\/715024","article-title":"Kappa-opioid receptors in the caudal nucleus tractus solitarius mediate 100Hz elecroacupuncture-induced sleep activities in rats","volume":"2012","author":"Cheng","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0655","doi-asserted-by":"crossref","first-page":"476457","DOI":"10.1155\/2012\/476457","article-title":"Effects of electroacupuncture of different frequencies on the release profile of endogenous opioid peptides in the central nervous system of goats","volume":"2012","author":"Cheng","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0660","doi-asserted-by":"crossref","first-page":"371","DOI":"10.1007\/s10753-011-9329-1","article-title":"Local kappa opioid receptor activation decreases temporomandibular joint inflammation","volume":"35","author":"Chicre-Alcantara","year":"2012","journal-title":"Inflammation"},{"key":"10.1016\/j.peptides.2013.10.001_bib0665","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/j.toxlet.2012.04.022","article-title":"Naloxonazine, a specific mu-opioid receptor antagonist, attenuates the increment of locomotor activity induced by acute methamphetamine in mice","volume":"212","author":"Chien","year":"2012","journal-title":"Toxicol Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0670","doi-asserted-by":"crossref","first-page":"42","DOI":"10.1016\/j.brainres.2012.04.027","article-title":"Epidural motor cortex stimulation suppresses somatosensory evoked potentials in the primary somatosensory cortex of the rat","volume":"1463","author":"Chiou","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0675","doi-asserted-by":"crossref","first-page":"379","DOI":"10.1016\/j.jep.2012.09.023","article-title":"Anti-inflammatory and anti-nociceptive properties of Prunus padus","volume":"144","author":"Choi","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0680","doi-asserted-by":"crossref","first-page":"694","DOI":"10.1002\/syn.21555","article-title":"Naloxone can act as an analgesic agent without measurable side effects in mice with a mutant mu-opioid receptor expressed in different sites of pain pathway","volume":"66","author":"Chou","year":"2012","journal-title":"Synapse"},{"key":"10.1016\/j.peptides.2013.10.001_bib0685","doi-asserted-by":"crossref","first-page":"3872","DOI":"10.1210\/en.2012-1312","article-title":"CA V1 siRNA reduces membrane estrogen receptor-alpha levels and attenuates sexual receptivity","volume":"153","author":"Christensen","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0690","doi-asserted-by":"crossref","first-page":"1021","DOI":"10.1002\/j.1532-2149.2012.00148.x","article-title":"Analgesic properties of loperamide differ following systemic and local administration to rats after spinal nerve injury","volume":"16","author":"Chung","year":"2012","journal-title":"Eur J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0695","doi-asserted-by":"crossref","first-page":"e155","DOI":"10.1038\/tp.2012.83","article-title":"Modeling socially anhedonic syndromes: genetic and pharmacological manipulation of opioid neurotransmission in mice","volume":"2","author":"Cinque","year":"2012","journal-title":"Transl Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib0700","doi-asserted-by":"crossref","first-page":"415","DOI":"10.1111\/j.1601-183X.2012.00785.x","article-title":"Genetic association analyses of PDYN polymorphisms with heroin and cocaine addiction","volume":"11","author":"Clarke","year":"2012","journal-title":"Genes Brain Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0705","doi-asserted-by":"crossref","first-page":"582","DOI":"10.1093\/jat\/bks064","article-title":"Cross-reactivity of tapentadol specimens with DRI methadone enzyme immunoassay","volume":"36","author":"Collins","year":"2012","journal-title":"J Anal Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0710","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1016\/j.neuroscience.2011.12.046","article-title":"Loss of the mu opioid receptor on different genetic backgrounds leads to increased bromodeoxyuridine labeling in the dentate gyrus only after repeated injection","volume":"206","author":"Cominski","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib0715","doi-asserted-by":"crossref","first-page":"196","DOI":"10.1016\/j.neuroscience.2012.02.032","article-title":"Functional interactions between the paraventricular hypothalamic nucleus and raphe magnus. A comparative study of an integrated homeostatic analgesic mechanism","volume":"209","author":"Condes-Lara","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib0720","article-title":"A non-rewarding, non-aversive buprenorphine\/naltrexone combination attenuates drug-primed reinstatement to cocaine and morphine in rats in a conditioned place preference paradigm","author":"Cordery","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0725","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1159\/000336340","article-title":"Angiotensin-(1-7) induces peripheral antinociception through mas receptor activation in an opioid-independent pathway","volume":"89","author":"Costa","year":"2012","journal-title":"Pharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0730","doi-asserted-by":"crossref","first-page":"48","DOI":"10.1080\/08897077.2011.609438","article-title":"A multisite pilot study of extended-release injectable naltrexone treatment for previously opioid-dependent parolees and probationers","volume":"33","author":"Coviello","year":"2012","journal-title":"Subst Abuse"},{"key":"10.1016\/j.peptides.2013.10.001_bib0735","doi-asserted-by":"crossref","first-page":"787","DOI":"10.1124\/jpet.111.188540","article-title":"Sex differences in cannabinoid 1 vs. cannabinoid 2 receptor-selective antagonism of antinociception produced by delta9-tetrahydrocannabinol and CP55,940 in the rat","volume":"340","author":"Craft","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0740","doi-asserted-by":"crossref","first-page":"72","DOI":"10.1124\/jpet.112.194308","article-title":"Roles of mu-opioid receptors and nociceptin\/orphanin FQ peptide receptors in buprenorphine-induced physiological responses in primates","volume":"343","author":"Cremeans","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0745","doi-asserted-by":"crossref","first-page":"666","DOI":"10.1016\/j.biopsych.2011.10.032","article-title":"Nociceptin\/orphanin FQ blockade of corticotropin-releasing factor-induced gamma-aminobutyric acid release in central amygdala is enhanced after chronic ethanol exposure","volume":"71","author":"Cruz","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib0750","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1111\/j.1369-1600.2010.00265.x","article-title":"A C17T polymorphism in the mu opioid receptor is associated with quantitative measures of drug use in African American women","volume":"17","author":"Crystal","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0755","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1556\/APhysiol.99.2012.2.2","article-title":"Decreased plasma nociception\/orphanin FQ levels after acute coronary syndromes","volume":"99","author":"Csobay-Novak","year":"2012","journal-title":"Acta Physiol Hung"},{"key":"10.1016\/j.peptides.2013.10.001_bib0760","doi-asserted-by":"crossref","first-page":"122","DOI":"10.1002\/hipo.20891","article-title":"Mu opioid receptor mRNA expression, binding and functional coupling to G-proteins in human epileptic hippocampus","volume":"22","author":"Cuellar-Herrera","year":"2012","journal-title":"Hippocampus"},{"key":"10.1016\/j.peptides.2013.10.001_bib0765","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1016\/j.neuroscience.2012.07.010","article-title":"Opioids inhibit visceral afferent activation of catecholamine neurons in the solitary tract nucleus","volume":"222","author":"Cui","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib0770","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1186\/1744-8069-8-10","article-title":"Stimulation of peripheral kappa opioid receptors inhibits inflammatory hyperalgesia via activation of the PI3Ky\/AKT\/nNOS\/NO signaling pathway","volume":"8","author":"Cunha","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib0775","doi-asserted-by":"crossref","first-page":"1737","DOI":"10.1016\/j.neuropharm.2011.11.020","article-title":"Predator stress engages corticotropin-releasing factor and opioid systems to alter the operating mode of locus coeruleus norepinephrine neurons","volume":"62","author":"Curtis","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0780","doi-asserted-by":"crossref","first-page":"1648","DOI":"10.1016\/j.cellsig.2012.04.010","article-title":"Mu-opioid and 5-HT1A receptors heterodimerize and show signaling crosstalk via G protein and MAP-kinase pathways","volume":"24","author":"Cussac","year":"2012","journal-title":"Cell Signal"},{"key":"10.1016\/j.peptides.2013.10.001_bib0785","doi-asserted-by":"crossref","first-page":"3483","DOI":"10.1096\/fj.12-208041","article-title":"Mice lacking delta-opioid receptors resist the development of diet-induced obesity","volume":"26","author":"Czyzyk","year":"2012","journal-title":"FASEB J"},{"key":"10.1016\/j.peptides.2013.10.001_bib0790","doi-asserted-by":"crossref","first-page":"1948","DOI":"10.1002\/prot.24077","article-title":"Homology modeling and molecular dynamics stimulations of the active state of the nociceptin receptor reveal new insights into agonist binding and activation","volume":"80","author":"Daga","year":"2012","journal-title":"Proteins"},{"key":"10.1016\/j.peptides.2013.10.001_bib0795","first-page":"1472","article-title":"Eugenol reduces acute pain in mice by modulating the glutmatergic and tumor necrosis factor alpha (TNF-alpha) pathways","volume":"10","author":"Dal Bo","year":"2012","journal-title":"Fundam Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0800","doi-asserted-by":"crossref","first-page":"427","DOI":"10.2165\/11633230-000000000-00000","article-title":"Evaluation of buprenorphine dosage adequacy in opioid receptor agonist substitution therapy for heroin dependence: first use of the Buprenorphine\u2013naloxone Dosage Adequacy eVAluation (BUDAVA) questionnaire","volume":"32","author":"D\u2019Amore","year":"2012","journal-title":"Clin Drug Invest"},{"key":"10.1016\/j.peptides.2013.10.001_bib0805","doi-asserted-by":"crossref","first-page":"473","DOI":"10.1124\/mol.112.079350","article-title":"Prolonged stimulation of mu-opioid receptors produces beta-arrestin-2-mediated heterologous desensitization of alpha(2)-adrenoceptor function in locus coeruleus neurons","volume":"82","author":"Dang","year":"2012","journal-title":"Mol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0810","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1016\/j.drugalcdep.2011.09.029","article-title":"Illicit use of buprenorphine in a community sample of young adult non-medical users of pharmaceutical opioids","volume":"122","author":"Daniulaityte","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib0815","doi-asserted-by":"crossref","first-page":"1174","DOI":"10.1016\/j.bmcl.2011.11.089","article-title":"4-Piperidin-4-ylidenemethyl-benzamides as delta-opioid agonists for CNS indications: identifying clinical candidates","volume":"22","author":"Dantzman","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib0820","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1177\/1074248411412969","article-title":"Adenosine and opioid receptors do not trigger the cardioprotective effect of mild hypothermia","volume":"17","author":"Darbera","year":"2012","journal-title":"J Cardiovasc Pharmacol Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib0825","doi-asserted-by":"crossref","first-page":"1288","DOI":"10.1038\/npp.2011.316","article-title":"RSK2 signaling in medial habenula contributes to acute morphine analgesia","volume":"37","author":"Darcq","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib0830","doi-asserted-by":"crossref","first-page":"294","DOI":"10.1016\/j.nlm.2012.02.002","article-title":"Opioid mechanisms are involved in the disruption of arcaine-induced amnesia by context pre-exposure","volume":"97","author":"Da Rosa","year":"2012","journal-title":"Neurobiol Learn Mem"},{"key":"10.1016\/j.peptides.2013.10.001_bib0835","doi-asserted-by":"crossref","first-page":"901","DOI":"10.1016\/j.jep.2012.03.030","article-title":"Ginger (Zingiber officinale Roscoe) prevents the development of morphine analgesic tolerance and physical dependence in rats","volume":"141","author":"Darvishzadeh-Mahani","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0840","doi-asserted-by":"crossref","first-page":"395","DOI":"10.5055\/jom.2012.0139","article-title":"Assessment of the abuse of tapentadol immediate release: the first 24 months","volume":"8","author":"Dart","year":"2012","journal-title":"J Opioid Manage"},{"key":"10.1016\/j.peptides.2013.10.001_bib0845","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1016\/j.pbb.2012.01.001","article-title":"Assessment of the aversive effects of peripheral mu opioid receptor agonism in Fischer 344 and Lewis rats","volume":"101","author":"Davis","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0850","doi-asserted-by":"crossref","first-page":"499","DOI":"10.1111\/j.1465-3362.2011.00347.x","article-title":"Individual versus team-based case management for clients of opioid treatment services: an initial evaluation of what clients prefer","volume":"31","author":"Day","year":"2012","journal-title":"Drug Alcohol Rev"},{"key":"10.1016\/j.peptides.2013.10.001_bib0855","doi-asserted-by":"crossref","first-page":"530","DOI":"10.1016\/j.pbb.2011.10.019","article-title":"Effects of oral loperamide on efficacy of naltrexone, baclofen and AM-251 in blocking ethanol self-administration in rats","volume":"100","author":"Dean","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0860","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1016\/j.pbb.2012.03.006","article-title":"The long-lasting effects of JDTic, a kappa opioid receptor antagonist, on the expression of ethanol-seeking behavior and the relapse drinking of female alcohol-preferring (P) rats","volume":"101","author":"Deehan","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0865","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1016\/j.pbb.2011.12.005","article-title":"Antinociception induced by acute oral administration of sweet substance in young and adult rodents: the role of endogenous opioid peptides chemical mediators and mu-1-opioid receptors","volume":"101","author":"de Freitas","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib0870","doi-asserted-by":"crossref","first-page":"48","DOI":"10.1016\/j.drugalcdep.2011.06.023","article-title":"Employment-based reinforcement of adherence to an FDA approved extended release formulation of naltrexone in opioid-dependent adults: a randomized controlled trial","volume":"120","author":"De Fulio","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib0875","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1016\/j.nlm.2012.10.007","article-title":"Critical role for NMDA but not opioid receptors in the acquisition of fat-conditioned flavor preferences in rats","volume":"98","author":"Dela Cruz","year":"2012","journal-title":"Neurobiol Learn Mem"},{"key":"10.1016\/j.peptides.2013.10.001_bib0880","doi-asserted-by":"crossref","first-page":"1527","DOI":"10.1111\/j.1365-2826.2012.02361.x","article-title":"Role of nociceptin\/orphanin FQ and NOP receptor in the response to acute and repeated restraint stress in rats","volume":"24","author":"Delaney","year":"2012","journal-title":"J Neuroendocrinol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0885","doi-asserted-by":"crossref","first-page":"10292","DOI":"10.1021\/jm301213s","article-title":"Opioid activity profiles of oversimplified peptides lacking in the protonable N-terminus","volume":"55","author":"De Marco","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib0890","doi-asserted-by":"crossref","first-page":"87","DOI":"10.3389\/fnmol.2012.00087","article-title":"Locomotor sensitization to EtOH: contribution of beta-endorphin","volume":"5","author":"Dempsey","year":"2012","journal-title":"Front Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0895","doi-asserted-by":"crossref","first-page":"152","DOI":"10.1016\/j.drugalcdep.2011.09.016","article-title":"Naloxone-induced taste aversions in opiate-na\u00efve Lewis and Fischer 344 rat strains","volume":"122","author":"Desko","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib0900","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1016\/j.alcohol.2011.08.011","article-title":"Effects of naltrexone and LY255582 on ethanol maintenance, seeking and relapse responding by alcohol-preferring (P) rats","volume":"46","author":"Dhaher","year":"2012","journal-title":"Alcohol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0905","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1111\/j.1748-1716.2011.02345.x","article-title":"Opioid mu-receptors in the rostral medullary raphe modulate hypoxia-induced hyperpnea in unanesthetized rats","volume":"204","author":"Dias","year":"2012","journal-title":"Acta Physiol (Oxf)"},{"key":"10.1016\/j.peptides.2013.10.001_bib0910","doi-asserted-by":"crossref","first-page":"4042","DOI":"10.1523\/JNEUROSCI.6032-11.2012","article-title":"Regulation of GABA and glutamate from proopiomelanocortin neuron terminals in intact hypothalamic networks","volume":"32","author":"Dicken","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib0915","doi-asserted-by":"crossref","first-page":"262","DOI":"10.1093\/bja\/aer377","article-title":"Pharmacological characterization of the bifunctional opioid ligand H-Dmt-Tic-Gly-NH-Bzl (UFP-505)","volume":"108","author":"Dietis","year":"2012","journal-title":"Br J Anesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib0920","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1016\/j.bbr.2012.02.032","article-title":"Which cue to \u2018want\u2019? Opioid stimulation of central amygdala makes goal trackers show stronger goal-tracking, just as sign-trackers show stronger sign-tracking","volume":"230","author":"Di Feliceantonio","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0925","doi-asserted-by":"crossref","first-page":"1918","DOI":"10.1016\/j.cub.2012.08.014","article-title":"Enkephalin surges in dorsal neostriatum as a signal to eat","volume":"22","author":"Di Feliceantonio","year":"2012","journal-title":"Curr Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0930","doi-asserted-by":"crossref","first-page":"E972","DOI":"10.1152\/ajpendo.00573.2011","article-title":"The phosphodiesterases type 5 inhibitor tadalafil reduces the activation of the hypothalamus\u2013pituitary\u2013adrenal axis in men during cycle ergometric exercise","volume":"302","author":"Di Luigi","year":"2012","journal-title":"Am J Physiol Endocrinol Metab"},{"key":"10.1016\/j.peptides.2013.10.001_bib0935","doi-asserted-by":"crossref","first-page":"351","DOI":"10.1007\/s11011-012-9288-8","article-title":"The effects of lobeline and naltrexone on methamphetamine-induced place preference and striatal dopamine and serotonin levels in adolescent rats with a history of maternal separation","volume":"27","author":"Dimatelis","year":"2012","journal-title":"Metab Brain Dis"},{"key":"10.1016\/j.peptides.2013.10.001_bib0940","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/j.brainres.2012.07.013","article-title":"Behavioral changes after maternal separation are reversed by chronic constant light treatment","volume":"1480","author":"Dimatelis","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib0945","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1111\/j.1747-0285.2011.01268.x","article-title":"Bifunctional mu\/delta peptides: variation of the type and length of the linker connecting the two components","volume":"79","author":"Ding","year":"2012","journal-title":"Chem Biol Drug Des"},{"key":"10.1016\/j.peptides.2013.10.001_bib0950","doi-asserted-by":"crossref","first-page":"552","DOI":"10.1038\/nature11494","article-title":"Black mamba venom peptides target acid-sensing ion channels to abolish pain","volume":"490","author":"Diochot","year":"2012","journal-title":"Nature"},{"key":"10.1016\/j.peptides.2013.10.001_bib0955","doi-asserted-by":"crossref","first-page":"e45195","DOI":"10.1371\/journal.pone.0045195","article-title":"Effect of remifentanil on mitochondrial oxygen consumption of cultured human hepatocytes","volume":"7","author":"Djfarzadeh","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib0960","doi-asserted-by":"crossref","first-page":"173","DOI":"10.2478\/v10102-012-0029-y","article-title":"Distribution of opiate alkaloids in brain tissue of experimental animals","volume":"5","author":"Djurendic-Brenesel","year":"2012","journal-title":"Interdiscip Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0965","doi-asserted-by":"crossref","first-page":"346","DOI":"10.1016\/j.jacc.2012.04.024","article-title":"Elevated plasma levels of neuropeptide proenkephalin a predict mortality and functional outcome in ischemic stroke","volume":"60","author":"Doehner","year":"2012","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0970","doi-asserted-by":"crossref","first-page":"1259","DOI":"10.1111\/j.1476-5381.2012.02080.x","article-title":"Deciphering mu-opioid receptor phosphorylation and dephosphorylation in HEK293 cells","volume":"167","author":"Doll","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0975","doi-asserted-by":"crossref","first-page":"236","DOI":"10.1016\/j.pnpbp.2012.04.003","article-title":"Tobacco smoking produces greater striatal dopamine release in G-allele carriers with mu opioid receptor A118G polymorphism","volume":"38","author":"Domino","year":"2012","journal-title":"Prog Neuropsychopharmacol Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib0980","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1258\/ebm.2011.011321","article-title":"Under-expression of the opioid growth factor receptor promotes progression of human ovarian cancer","volume":"237","author":"Donahue","year":"2012","journal-title":"Exp Biol Med (Maywood)"},{"key":"10.1016\/j.peptides.2013.10.001_bib0985","doi-asserted-by":"crossref","first-page":"536","DOI":"10.1111\/pim.12003","article-title":"Heligmosmoides polygrus fourth stages induce protection against DSS-induced colitis and change opioid expression in the intestine","volume":"34","author":"Donskow-Lysoniewska","year":"2012","journal-title":"Parasite Immunol"},{"key":"10.1016\/j.peptides.2013.10.001_bib0990","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1016\/j.jemermed.2011.03.011","article-title":"Recurrent respiratory depression associated with fentanyl transdermal patch gel reservoir ingestion","volume":"42","author":"D\u2019Orazio","year":"2012","journal-title":"J Emerg Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib0995","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1186\/1744-8069-8-74","article-title":"Reduced basal ganglia mu-opioid receptor availability in trigeminal neuropathic pain: a pilot study","volume":"8","author":"Dos Santos","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib1000","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1126\/science.1211726","article-title":"Erasure of a spinal memory trace of pain by a brief, high-dose opioid administration","volume":"335","author":"Drdla-Schutting","year":"2012","journal-title":"Science"},{"key":"10.1016\/j.peptides.2013.10.001_bib1005","doi-asserted-by":"crossref","first-page":"200","DOI":"10.1186\/1742-2094-9-200","article-title":"Neuroexcitaory effects of morphine-3-glucuronide are dependent on Toll-like receptor 4 signaling","volume":"9","author":"Due","year":"2012","journal-title":"J Neuroinflamm"},{"key":"10.1016\/j.peptides.2013.10.001_bib1010","doi-asserted-by":"crossref","first-page":"e39841","DOI":"10.1371\/journal.pone.0039841","article-title":"Nigella sativa (black cumin) seed extract alleviates symptoms of allergic diarrhea in mice, involving opioid receptors","volume":"7","author":"Duncker","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1015","doi-asserted-by":"crossref","first-page":"564","DOI":"10.3111\/13696998.2012.665279","article-title":"Quality of life benefits and cost impact of prolonged release oxycodone\/naloxone versus prolonged release oxycodone in patients with moderate-to-severe non-malignant pain and opioid-induced constipation: a UK cost-utility analysis","volume":"15","author":"Dunlop","year":"2012","journal-title":"J Med Econ"},{"key":"10.1016\/j.peptides.2013.10.001_bib1020","doi-asserted-by":"crossref","first-page":"377","DOI":"10.1016\/j.cell.2012.05.039","article-title":"Mu-opioid receptors and dietary protein stimulate a gut-brain neural circuitry limiting food intake","volume":"150","author":"Duraffourd","year":"2012","journal-title":"Cell"},{"key":"10.1016\/j.peptides.2013.10.001_bib1025","doi-asserted-by":"crossref","first-page":"4246","DOI":"10.1210\/en.2012-1166","article-title":"Beta-endorphin antagonizes the effects of alpha-MSH on food intake and body weight","volume":"153","author":"Dutia","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1030","doi-asserted-by":"crossref","first-page":"9917","DOI":"10.1523\/JNEUROSCI.0870-12.2012","article-title":"Morphine modulation of toll-like receptors in microglial cells potentiates neuropathogenesis in a HIV-1 model of coinfection with pneumococcal pneumoniae","volume":"32","author":"Dutta","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1035","doi-asserted-by":"crossref","first-page":"26","DOI":"10.1016\/j.pbb.2012.07.018","article-title":"Double dissociation of D1 and opioid receptor antagonism on the acquisition of sucrose-conditioned flavor preferences in BALB\/c and SWR mice","volume":"103","author":"Dym","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib1040","doi-asserted-by":"crossref","first-page":"975","DOI":"10.1007\/s11136-011-0012-7","article-title":"Determining the clinically important difference in visual analog scale scores in abuse liability studies evaluating novel opioid formulations","volume":"21","author":"Eaton","year":"2012","journal-title":"Qual Life Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1045","first-page":"617","article-title":"The effect of cholestasis on rewarding and exploratory behaviors induced by opioidergic and dopaminergic agents in mice","volume":"15","author":"Ebrahimi-ghiri","year":"2012","journal-title":"Arch Iran Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1050","doi-asserted-by":"crossref","first-page":"927","DOI":"10.1016\/j.neuropharm.2012.06.010","article-title":"Cocaine reverses the naltrexone-induced reduction in operant ethanol self-administration: the effects of immediate-early gene expression in the rat prefrontal cortex","volume":"63","author":"Echeverry-Alzate","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1055","doi-asserted-by":"crossref","first-page":"1111","DOI":"10.1007\/s00213-011-2442-x","article-title":"Involvement of opioid system in cognitive deficits induced by delta9-tetrahydrocannibinol in rats","volume":"219","author":"Egashira","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1060","doi-asserted-by":"crossref","first-page":"424","DOI":"10.1111\/j.1476-5381.2011.01563.x","article-title":"Involvement of neuropeptide FF receptors in neuroadaptive responses to acute and chronic opiate treatments","volume":"165","author":"Elhabazi","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1065","doi-asserted-by":"crossref","first-page":"2463","DOI":"10.1016\/j.neuropharm.2012.02.020","article-title":"Nucleus accumbens D2- and D1-receptor expressing medium spiny neurons are selectively activated by morphine withdrawal and acute morphine, respectively","volume":"62","author":"Enoksson","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1070","doi-asserted-by":"crossref","first-page":"386","DOI":"10.1124\/jpet.111.187583","article-title":"Chronic methadone treatment shows a better cost\/benefit ratio than chronic morphine in mice","volume":"340","author":"Enquist","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib1075","doi-asserted-by":"crossref","first-page":"212","DOI":"10.1016\/j.pbb.2012.08.010","article-title":"Blockade of orexin receptor 1 attenuates the development of morphine tolerance and physical dependence in rats","volume":"103","author":"Erami","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib1080","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1016\/j.neuroscience.2012.06.023","article-title":"Distribution of delta opioid receptor-expressing neurons in the mouse hippocampus","volume":"221","author":"Erbs","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib1085","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1016\/j.brainresbull.2011.11.009","article-title":"Inhibition of fatty acid amide hydrolase (FAAH) reduces spinal nociceptive responses and expression of spinal long-term potentiation (LTP)","volume":"87","author":"Eriksen","year":"2012","journal-title":"Brain Res Bull"},{"key":"10.1016\/j.peptides.2013.10.001_bib1090","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1002\/glia.21253","article-title":"Oligodendrocyte responses to buprenorphine uncover novel and opposing roles of mu-opioid and nociception\/orphanin FQ receptors in cell development: implications for drug addiction treatment during pregnancy","volume":"60","author":"Eschenroeder","year":"2012","journal-title":"Glia"},{"key":"10.1016\/j.peptides.2013.10.001_bib1095","doi-asserted-by":"crossref","first-page":"344","DOI":"10.1016\/j.neuint.2012.01.014","article-title":"Repeated treatment with the kappa opioid receptor agonist U69593 reverses enhanced K+ induced dopamine release in the nucleus accumbens, but not the expression of locomotor sensitization in amphetamine-sensitized rats","volume":"60","author":"Escobar Adel","year":"2012","journal-title":"Neurochem Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib1100","doi-asserted-by":"crossref","first-page":"678","DOI":"10.1016\/j.bbrc.2012.04.061","article-title":"Nociceptin is upregulated by FSH signaling in Sertoli cells in murine testes","volume":"421","author":"Eto","year":"2012","journal-title":"Biochem Biophys Res Commun"},{"key":"10.1016\/j.peptides.2013.10.001_bib1105","doi-asserted-by":"crossref","first-page":"7301","DOI":"10.1523\/JNEUROSCI.0185-12.2012","article-title":"In vivo visualization of delta opioid receptors upon physiological activation uncovers a distinct internalization profile","volume":"32","author":"Faget","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1110","doi-asserted-by":"crossref","first-page":"701","DOI":"10.1007\/s00213-012-2673-5","article-title":"Mu-opioid receptor availability in the amygdala is associated with smoking for negative affect relief","volume":"222","author":"Falcone","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1115","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1016\/j.ygyno.2011.10.024","article-title":"Expression of the opioid growth factor-opioid growth factor receptor axis in human ovarian cancer","volume":"124","author":"Fanning","year":"2012","journal-title":"Gynecol Oncol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1120","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/j.ajem.2010.09.031","article-title":"Does adding low doses of oral naltrexone alter the subsequent opioid requirements and side effects in trauma patients?","volume":"30","author":"Farahmand","year":"2012","journal-title":"Am J Emerg Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1125","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1016\/j.ejphar.2012.02.038","article-title":"Amnesia induced by morphine in spatial memory retrieval inhibited in morphine-sensitized rats","volume":"683","author":"Farahmandfar","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1130","doi-asserted-by":"crossref","first-page":"e52812","DOI":"10.1371\/journal.pone.0052812","article-title":"Maternally administered sustained-release naltrexone in rats affects offspring neurochemistry and behaviour in adulthood","volume":"7","author":"Farid","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1135","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1016\/j.ejpain.2011.06.009","article-title":"Naloxone inhibits not only stress-induced analgesia but also sympathetic activation and baroreceptor-reflex sensitivity","volume":"16","author":"Fechir","year":"2012","journal-title":"Eur J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib1140","doi-asserted-by":"crossref","first-page":"547","DOI":"10.1016\/j.joms.2011.09.013","article-title":"Increased beta-endorphin levels and generalized decreased pain thresholds in patients with limited jaw opening and movement-evoked pain from the temporomandibular joint","volume":"70","author":"Feldreich","year":"2012","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.peptides.2013.10.001_bib1145","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1016\/j.npep.2011.10.001","article-title":"Endogenous opioid peptide-mediated neurotransmission in central and pericentral nuclei of the inferior colliculus recruits mu1-opioid receptor to modulate post-ictal antinociception","volume":"46","author":"Felippotti","year":"2012","journal-title":"Neuropeptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib1150","doi-asserted-by":"crossref","first-page":"322","DOI":"10.1111\/j.1369-1600.2011.00378.x","article-title":"Increased ethanol intake in prodynorphin knockout mice is associated to changes in opioid receptor function and dopamine neurotransmission","volume":"17","author":"Femenia","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1155","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1186\/1472-6882-12-225","article-title":"Involvement of spinal orexin A in the electroacupuncture analgesia in a rat model of post-laparotomy pain","volume":"22","author":"Feng","year":"2012","journal-title":"BMC Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1160","doi-asserted-by":"crossref","first-page":"1278","DOI":"10.1002\/ptr.3725","article-title":"Antinociceptive effects of eugenol evaluated in a monoiodoacetate-induced osteoarthritis model","volume":"26","author":"Ferland","year":"2012","journal-title":"Phytother Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1165","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1254\/jphs.11161SC","article-title":"Synergistic interaction between fentanyl and tramadol: paracetamol combination on the inhibition of nociception in mice","volume":"118","author":"Fernandez-Duenas","year":"2012","journal-title":"J Pharmacol Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1170","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/j.physbeh.2012.01.005","article-title":"Opioidergic, GABAergic and serotonergic neurotransmission in the dorsal raphe nucleus modulates tonic immobility in guinea pigs","volume":"106","author":"Ferreira","year":"2012","journal-title":"Physiol Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib1175","doi-asserted-by":"crossref","first-page":"1137","DOI":"10.1002\/ibd.21873","article-title":"Salvinorin A has anti-inflammatory and antinociceptive effects in experimental models of colitis in mice mediated by KOR and CB1 receptors","volume":"18","author":"Fichna","year":"2012","journal-title":"Inflamm Bowel Dis"},{"key":"10.1016\/j.peptides.2013.10.001_bib1180","doi-asserted-by":"crossref","first-page":"9167","DOI":"10.1073\/pnas.1205565109","article-title":"Stress-induced epigenetic regulation of kappa-opioid receptor gene involves transcription factor c-Myc","volume":"109","author":"Flaisher-Grinberg","year":"2012","journal-title":"Proc Natl Acad Sci USA"},{"key":"10.1016\/j.peptides.2013.10.001_bib1185","first-page":"427","article-title":"Hepatic methionine-enkephalin may interfere with response to antiviral therapy in chronic hepatitis C","volume":"24","author":"Floreani","year":"2012","journal-title":"Eur J Gastroenterol Hepatol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1190","doi-asserted-by":"crossref","first-page":"2315","DOI":"10.1016\/j.cellsig.2012.08.002","article-title":"Selective interactions of spinophilin with the C-terminal domains of the delta- and mu-opioid receptors and G proteins differentially modulate opioid receptor signaling","volume":"24","author":"Fourla","year":"2012","journal-title":"Cell Signal"},{"key":"10.1016\/j.peptides.2013.10.001_bib1195","doi-asserted-by":"crossref","first-page":"480","DOI":"10.1016\/j.bbi.2011.12.010","article-title":"Mu opioid receptor activation modulates Toll like receptor 4 in murine macrophages","volume":"26","author":"Franchi","year":"2012","journal-title":"Brain Behav Immun"},{"issue":"Suppl. 2","key":"10.1016\/j.peptides.2013.10.001_bib1200","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1111\/j.1365-2885.2012.01409.x","article-title":"Naloxone reversal of an overdose of a novel, long-acting transdermal fentanyl solution in laboratory Beagles","volume":"35","author":"Freise","year":"2012","journal-title":"J Vet Pharmacol Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib1205","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1016\/j.forsciint.2012.01.019","article-title":"Investigation of morphine and morphine glucuronide levels and cytochrome P450 isoenzyme 2D6 genotype in codeine-related deaths","volume":"220","author":"Frost","year":"2012","journal-title":"Forensic Sci Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib1210","doi-asserted-by":"crossref","first-page":"832","DOI":"10.1016\/j.biopsych.2012.03.023","article-title":"Cigarette smoking predicts differential benefit from naltrexone for alcohol dependence","volume":"72","author":"Fucito","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib1215","doi-asserted-by":"crossref","first-page":"7711","DOI":"10.1016\/j.bmcl.2012.09.101","article-title":"Essential structure of opioid kappa receptor agonist nalfurane for binding to the kappa receptor 3: synthesis of decahydro(iminoehnao) phenanthrene derivatives with an oxygen functionality at the 3-position and their pharmacologies","volume":"22","author":"Fujii","year":"2012","journal-title":"Bioorg Med Chem Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib1220","doi-asserted-by":"crossref","first-page":"7697","DOI":"10.1016\/j.bmcl.2012.09.102","article-title":"Synthesis of new opioid derivatives with a propellane skeleton and their pharmacologies: Part 3. Novel propellane derivatives with pentacyclic skeletons","volume":"22","author":"Fujii","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib1225","doi-asserted-by":"crossref","first-page":"971","DOI":"10.1007\/s10571-011-9782-2","article-title":"Intracerebroventricular 4-methylcatechol (4-MC) ameliorates chronic pain associated with depression-like behavior via induction of brain-derived neurotrophic factor (BDNF)","volume":"32","author":"Fukuhara","year":"2012","journal-title":"Cell Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1230","doi-asserted-by":"crossref","first-page":"15232","DOI":"10.1074\/jbc.M111.310607","article-title":"Human cathepsin V protease participates in production of enkephalin and NPY neuropeptide neurotransmitters","volume":"287","author":"Funkelstein","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib1235","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/j.jneuroim.2012.02.006","article-title":"IFN-gamma up-regulates kappa opioid receptors (KOR) on murine macrophage cell line J774","volume":"245","author":"Gabrilovac","year":"2012","journal-title":"J Neuroimmunol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1240","doi-asserted-by":"crossref","first-page":"894","DOI":"10.1134\/S0026893312060052","article-title":"The influence of opioid peptides on matrix metalloproteinase-9 and urokinase plasminogen activator expression in three cancer cell lines","volume":"46","author":"Gach","year":"2012","journal-title":"Mol Biol (Mosk)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1245","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1017\/S0952523812000156","article-title":"Dopaminergic amacrine cells express opioid receptors in the mouse retina","volume":"29","author":"Gallagher","year":"2012","journal-title":"Vis Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1250","doi-asserted-by":"crossref","first-page":"352","DOI":"10.1016\/j.neuroscience.2011.11.060","article-title":"Hypoxic preconditioning attenuates global cerebral ischemic injury following asphyxial cardiac arrest through regulation of delta opioid receptor system","volume":"202","author":"Gao","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib1255","doi-asserted-by":"crossref","first-page":"1069","DOI":"10.1007\/s10753-011-9413-6","article-title":"Morphine, but not ketamine, decreases the ratio of TH1\/Th2 in CD4-positive cells through T-bet and GATA3","volume":"35","author":"Gao","year":"2012","journal-title":"Inflammation"},{"key":"10.1016\/j.peptides.2013.10.001_bib1260","first-page":"438460","article-title":"NMDA receptor-dependent synaptic activity in dorsal motor nucleus of vagus mediates the enhancement of gastric motility by stimulating ST36","author":"Gao","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1265","doi-asserted-by":"crossref","first-page":"1132","DOI":"10.1111\/acel.12005","article-title":"Methylation of ELOV2 gene as a new epigenetic marker of age","volume":"11","author":"Garagnani","year":"2012","journal-title":"Aging Cell"},{"key":"10.1016\/j.peptides.2013.10.001_bib1270","doi-asserted-by":"crossref","first-page":"379","DOI":"10.1007\/s00213-011-2478-y","article-title":"Restricted role of CRF1 receptor for the activity of brainstem catecholaminergic neurons in the negative state of morphine withdrawal","volume":"220","author":"Garcia-Carmona","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1275","doi-asserted-by":"crossref","first-page":"E1263","DOI":"10.1152\/ajpendo.00250.2012","article-title":"Differential modulation of gonadotropin responses to kisspeptin by aminoacidergic, peptidergic and nitric oxide neurotransmission","volume":"303","author":"Garcia-Galiano","year":"2012","journal-title":"Am J Physiol Endocrinol Metab"},{"key":"10.1016\/j.peptides.2013.10.001_bib1280","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1210\/en.2011-1260","article-title":"Kisspeptin signaling is indispensable for neurokinin B, but not glutamate stimulation of gonadotropin secretion in mice","volume":"153","author":"Garcia-Galiano","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1285","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0050264","article-title":"Glucocorticoids regulation of FosB\/deltaFosB expression induced by chronic opiate exposure in the brain stress system","volume":"7","author":"Garcia-Perez","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1290","doi-asserted-by":"crossref","first-page":"F151","DOI":"10.1136\/archdischild-2011-300213","article-title":"Reversal of morphine-induced urinary retention after methylnaltrexone","volume":"97","author":"Garten","year":"2012","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.peptides.2013.10.001_bib1295","doi-asserted-by":"crossref","first-page":"1238","DOI":"10.1016\/j.bbadis.2012.04.008","article-title":"Familial hemiplegic migraine type 1 mutations W1684R and V16961 alter G-protein-mediated regulation of Ca(V)2.1 voltage-gated calcium channels","volume":"1822","author":"Garza-Lopez","year":"2012","journal-title":"Biochim Biophys Acta"},{"key":"10.1016\/j.peptides.2013.10.001_bib1300","doi-asserted-by":"crossref","first-page":"595","DOI":"10.1007\/s10517-012-1584-0","article-title":"Beta-endorphin effects on antibody production, proliferation and secretion of Th1\/Th2 cytokines in vivo","volume":"152","author":"Gein","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1305","doi-asserted-by":"crossref","first-page":"686","DOI":"10.1007\/s11481-012-9345-4","article-title":"Prefrontal dopminergic and enkephalinergic synaptic accommodation in HIV-associated neurocognitive disorders and encephalitis","volume":"7","author":"Gelman","year":"2012","journal-title":"J Neuroimmune Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1310","first-page":"127","article-title":"Effects of Persian Carum copticum fruit extracts on morphine withdrawal syndrome in mice","volume":"7","author":"Ghennadi","year":"2012","journal-title":"Res Pharm Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1315","doi-asserted-by":"crossref","first-page":"907","DOI":"10.1111\/j.1445-5994.2012.02726.x","article-title":"Effects of methylnaltrexone in patients with narcotic bowel syndrome: a pilot observational study","volume":"42","author":"Gibson","year":"2012","journal-title":"Intern Med J"},{"key":"10.1016\/j.peptides.2013.10.001_bib1320","article-title":"Buprenorphine\/naloxone inhibition of remifentranil procedural sedation","volume":"1655","author":"Gilmore","year":"2012","journal-title":"Am J Emerg Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1325","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1016\/j.ejphar.2012.02.034","article-title":"Evidence for the involvement of the monaminergic system, but not the opioid system in the antidepressant-like activity of ellgic acid in mice","volume":"682","author":"Girish","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1330","doi-asserted-by":"crossref","first-page":"2643","DOI":"10.1038\/npp.2012.128","article-title":"Inhibition of opioid transmission at the mu-opioid receptor prevents both food seeking and binge-like eating","volume":"37","author":"Giuliano","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1335","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1007\/s00213-012-2636-x","article-title":"Further characterization of the prototypical nociception\/orphanin FQ peptide receptor agonist Ro64-6198 in rodent models of conflict anxiety and despair","volume":"222","author":"Goeldner","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1340","doi-asserted-by":"crossref","first-page":"628","DOI":"10.1016\/j.lfs.2012.03.020","article-title":"Endothelin-1 induces itch and pain in the mouse cheek model","volume":"91","author":"Gomes","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1345","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1016\/j.neuint.2012.06.011","article-title":"Accumbal dopamine, noradrenaline and serotonin activity after naloxone-conditioned place aversion in morphine-dependent mice","volume":"61","author":"Gomez-Milanes","year":"2012","journal-title":"Neurochem Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib1350","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1016\/j.ejphar.2011.11.009","article-title":"The antidepressant-like effect of Hedyosmum brasiliense and its sequiterpene lactone, podantin in mice: evidence for the involvement of adrenergic, dopminergic and serotonergic systems","volume":"674","author":"Goncalves","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1355","doi-asserted-by":"crossref","first-page":"460","DOI":"10.1016\/j.neuropharm.2012.04.030","article-title":"Interactions of the potent d-amino acid oxidase inhibitor CBIO with morphine in pain and tolerance to analgesia","volume":"63","author":"Gong","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1360","doi-asserted-by":"crossref","first-page":"1572","DOI":"10.1016\/j.bcp.2012.02.023","article-title":"Changes in morphine-induced activation of cerebral Na(+), K(+)-ATPase during morphine tolerance: biochemical and behavioral consequences","volume":"83","author":"Gonzalez","year":"2012","journal-title":"Biochem Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1365","doi-asserted-by":"crossref","first-page":"363","DOI":"10.1111\/j.1472-8206.2010.00921.x","article-title":"Potentiation of acute morphine-induced analgesia is measured by a thermal test in bone cancer-bearing mice","volume":"26","author":"Gonzalez-Rodriguez","year":"2012","journal-title":"Fundam Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1370","doi-asserted-by":"crossref","first-page":"746","DOI":"10.1111\/j.1439-0531.2011.01953.x","article-title":"Regulation of growth hormone secretion in nursing ewes: an involvement of mu-receptor subtype","volume":"47","author":"Gorski","year":"2012","journal-title":"Reprod Domest Anim"},{"key":"10.1016\/j.peptides.2013.10.001_bib1375","doi-asserted-by":"crossref","first-page":"4894","DOI":"10.1210\/en.2012-1574","article-title":"Suppression of the GnRH pulse generator by neurokinin B involves a kappa-opioid receptor-dependent mechanism","volume":"153","author":"Grachev","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1380","article-title":"GPR-54-dependent stimulation of leutinizing hormone secretion by neurokinin B in prepubertal rats","volume":"7","author":"Grachey","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1385","doi-asserted-by":"crossref","first-page":"301","DOI":"10.1007\/s10517-012-1700-1","article-title":"Elucidation of the mechanisms of membranotropic effects of RU-1203 on ionic channels of Lymnaea stagnalis neurons","volume":"153","author":"Grechko","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1390","doi-asserted-by":"crossref","first-page":"483","DOI":"10.1007\/s10517-012-1747-z","article-title":"Effect of metabotropic receptor agonists on ionic current of snail neurons","volume":"153","author":"Grechko","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1395","doi-asserted-by":"crossref","first-page":"400","DOI":"10.1038\/nature11111","article-title":"Structure of the delta-opioid receptor bound to naltrindole","volume":"485","author":"Granier","year":"2012","journal-title":"Nature"},{"key":"10.1016\/j.peptides.2013.10.001_bib1400","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1016\/j.pbb.2012.02.001","article-title":"The heparin binding growth factors midkine and pleiotrophin regulate the antinociceptive effects of morphine through alpha-2-adrenergic independent mechanisms","volume":"101","author":"Grmage","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib1405","doi-asserted-by":"crossref","first-page":"194","DOI":"10.1097\/FJC.0b013e318241e8c7","article-title":"Erbis peptide 94 reduces infarct size in rat hearts via activation of centrally located mu opioid receptors","volume":"59","author":"Gross","year":"2012","journal-title":"J Cardiovasc Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1410","doi-asserted-by":"crossref","first-page":"110","DOI":"10.1159\/000340058","article-title":"Acute and chronic cardioprotection by the enkephalin analogue, Erbis peptide 94, is mediated via activation of nitric oxide synthase and adenosine triphosphate-regulated potassium channels","volume":"90","author":"Gross","year":"2012","journal-title":"Pharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1415","doi-asserted-by":"crossref","first-page":"414","DOI":"10.1093\/cid\/cir799","article-title":"Interactions between buprenorphine and the protease inhibitors darunavir and fosamprenavir-ritonasvir","volume":"54","author":"Gruber","year":"2012","journal-title":"Clin Infect Dis"},{"key":"10.1016\/j.peptides.2013.10.001_bib1420","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1111\/j.1530-0277.2011.01631.x","article-title":"Ethanol alters opioid regulation of Ca(2+) influx through L-type Ca (2+) channels in PC12 cells","volume":"36","author":"Gruol","year":"2012","journal-title":"Alcohol Clin Exp Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1425","doi-asserted-by":"crossref","first-page":"125","DOI":"10.1016\/j.npep.2012.03.001","article-title":"Nicotine-induced changes of brain beta-endorphin","volume":"46","author":"Gudehithlu","year":"2012","journal-title":"Neuropeptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib1430","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1016\/j.alcohol.2011.08.008","article-title":"Baseline trajectories of heavy drinking and their effects on postrandomizsation drinking in the COMBINE study: empirically derived predictors of drinking outcomes during treatment","volume":"46","author":"Gueorguieva","year":"2012","journal-title":"Alcohol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1435","doi-asserted-by":"crossref","first-page":"1275","DOI":"10.1096\/fj.12-217653","article-title":"A maternal \u201cjunk food\u201d diet reduces sensitivity to the opioid antagonist naloxone in offspring weanling","volume":"27","author":"Gugusheff","year":"2012","journal-title":"FASEB J"},{"key":"10.1016\/j.peptides.2013.10.001_bib1440","doi-asserted-by":"crossref","first-page":"4","DOI":"10.1186\/1756-6606-5-4","article-title":"In vivo antinociception of potent mu opioid agonist tetrapeptide analogues and comparison with a compact opioid agonist-neurokinin 1 receptor antagonist chimera","volume":"5","author":"Guillemyn","year":"2012","journal-title":"Mol Brain"},{"key":"10.1016\/j.peptides.2013.10.001_bib1445","doi-asserted-by":"crossref","first-page":"463","DOI":"10.2174\/157016212802138715","article-title":"Effects of vitamin A deficiency and opioids on parvalbumin+interneurons in the hippocampus of the HIV-1 transgenic rat","volume":"10","author":"Guo","year":"2012","journal-title":"Curr HIV Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1450","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0051370","article-title":"A fast universal immobilization of immunoglobulin G at 4oC for the development of array-based immunoassays","volume":"7","author":"Guo","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1455","doi-asserted-by":"crossref","first-page":"25","DOI":"10.1016\/j.brainres.2012.01.006","article-title":"Nucleus ambiguous cholinergic neurons activated by acupuncture: relation to enkephalin","volume":"1442","author":"Guo","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1460","doi-asserted-by":"crossref","first-page":"28","DOI":"10.3389\/fphys.2012.00028","article-title":"Estradiol treatment prevents injury induced enhancement in spinal cord dynorphin expression","volume":"3","author":"Gupta","year":"2012","journal-title":"Front Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1465","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1097\/FBP.0b013e32834eafbc","article-title":"The peripheral l-arginine-nitric oxide cyclic GMP pathway and ATP-sensitive K(+) channels are involved in the antinociceptive effect of crotalphine on neuropathic pain in rats","volume":"23","author":"Gutierrez","year":"2012","journal-title":"Behav Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1470","doi-asserted-by":"crossref","first-page":"412","DOI":"10.1111\/j.1440-1681.2012.05689.x","article-title":"Cafestol, a coffee-specific diterpene, induces peripheral antinociception mediated by endogenous opioid peptides","volume":"39","author":"Guzzo","year":"2012","journal-title":"Clin Exp Pharmacol Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1475","doi-asserted-by":"crossref","first-page":"E2018","DOI":"10.1073\/pnas.1120800109","article-title":"Transient opening of the perineurial barrier for analgesic drug delivery","volume":"109","author":"Hackel","year":"2012","journal-title":"Proc Natl Acad Sci USA"},{"key":"10.1016\/j.peptides.2013.10.001_bib1480","doi-asserted-by":"crossref","first-page":"443","DOI":"10.4103\/0253-7613.99299","article-title":"Nitric oxide in the hippocampal cortical area interacts with naloxone in inducing pain","volume":"44","author":"Hafeshjani","year":"2012","journal-title":"Indian J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1485","doi-asserted-by":"crossref","first-page":"562","DOI":"10.1007\/s11626-012-9546-4","article-title":"Exploring the enkephalinergic differentiation potential in adult stem cells for cell therapy and drug screening implications","volume":"48","author":"Hafizi","year":"2012","journal-title":"In Vitro Cell Dev Biol Anim"},{"key":"10.1016\/j.peptides.2013.10.001_bib1490","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/j.neulet.2012.05.042","article-title":"Striatal mu-opioid receptor availability predicts cold pressor pain threshold in healthy human subjects","volume":"521","author":"Hagelberg","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib1495","doi-asserted-by":"crossref","first-page":"587","DOI":"10.1007\/s00210-012-0742-2","article-title":"Acute effect of essential oil of Eugenia caryophyllata on cognition and pain in mice","volume":"385","author":"Halder","year":"2012","journal-title":"Naunyn Schmiedebergs Arch Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1500","doi-asserted-by":"crossref","first-page":"82","DOI":"10.1016\/j.neuroscience.2012.04.045","article-title":"The role of mu-opioid receptor signaling in the dorsolateral periaqueductal gray on conditional and unconditional responding to threatening and aversive stimuli","volume":"216","author":"Halladay","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib1505","doi-asserted-by":"crossref","first-page":"134","DOI":"10.4081\/reumatismo.2012.134","article-title":"Neuropeptide levels in Dercum's disease (adiposis dolorosa)","volume":"64","author":"Hansson","year":"2012","journal-title":"Reumatismo"},{"key":"10.1016\/j.peptides.2013.10.001_bib1510","doi-asserted-by":"crossref","first-page":"710","DOI":"10.1097\/FBP.0b013e3283586189","article-title":"Antidepressive effects of the kappa-opioid receptor agonist salvinorin A in a rat model of anhedonia","volume":"23","author":"Harden","year":"2012","journal-title":"Behav Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1515","doi-asserted-by":"crossref","first-page":"1610","DOI":"10.1016\/j.pain.2012.03.022","article-title":"Ethnicity interacts with the OPRM1 gene in experimental pain sensitivity","volume":"153","author":"Hastie","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib1520","doi-asserted-by":"crossref","first-page":"775","DOI":"10.1016\/j.pain.2011.11.011","article-title":"A critical period in the supraspinal control of pain: opioid-dependent changes in brainstem rostroventral medulla function in periadolescence","volume":"153","author":"Hathaway","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib1525","doi-asserted-by":"crossref","first-page":"228","DOI":"10.1016\/j.ejmech.2012.07.021","article-title":"Discovery of 1-(beta-amino substituted-beta-alanyl)-N,N-dimethylindoline-2-carboxamides as novel nonpeptide antagonists of the nociceptin\/orphanin FQ receptor: efficient design, synthesis and structure-activity relationship studies","volume":"55","author":"Hayashi","year":"2012","journal-title":"Eur J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib1530","doi-asserted-by":"crossref","first-page":"299","DOI":"10.1016\/j.pbb.2012.08.007","article-title":"Antagonism of orexin-1 receptors attenuates swim- and restraint stress-induced antinociceptive behaviors in formalin test","volume":"103","author":"Heidari-Oranjaghi","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib1535","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1159\/000342067","article-title":"Morphine metabolism in human skin microsomes","volume":"25","author":"Heilmann","year":"2012","journal-title":"Skin Pharmacol Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1540","doi-asserted-by":"crossref","first-page":"439","DOI":"10.1186\/1756-0500-5-439","article-title":"Analysis of naltrexone and its metabolite 6-beta-naltrexol in serum with high-performance liquid chromatography","volume":"5","author":"Heinala","year":"2012","journal-title":"BMC Res Notes"},{"key":"10.1016\/j.peptides.2013.10.001_bib1545","doi-asserted-by":"crossref","first-page":"97","DOI":"10.1016\/j.tvjl.2011.09.027","article-title":"Circadian variation in ghrelin and certain stress hormones in crib-biting horses","volume":"193","author":"Hemmann","year":"2012","journal-title":"Vet J"},{"key":"10.1016\/j.peptides.2013.10.001_bib1550","doi-asserted-by":"crossref","first-page":"2089","DOI":"10.1007\/s00216-011-5686-8","article-title":"Study of beta-endorphin metabolism in inflamed tissue, serum and trypsin solution by liquid chromatography-tandem mass spectrometric analysis","volume":"402","author":"Herath","year":"2012","journal-title":"Anal Bioanal Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib1555","doi-asserted-by":"crossref","first-page":"1022","DOI":"10.1152\/jn.00853.2011","article-title":"Tonic GABAA receptor conductance in medial subnucleus of the tractus solitarius neurons is inhibited by activation of mu-opioid receptors","volume":"107","author":"Herman","year":"2012","journal-title":"J Neurophysiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1560","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1016\/j.tice.2012.03.005","article-title":"Neuroendocrine system of the digestive tract in Rhamdia quelen juvenile: an immunohistochemical study","volume":"44","author":"Hernandez","year":"2012","journal-title":"Tissue Cell"},{"key":"10.1016\/j.peptides.2013.10.001_bib1565","doi-asserted-by":"crossref","first-page":"42","DOI":"10.1016\/j.ejphar.2012.04.009","article-title":"The inhibition of the nitric oxide-GMP-PKG-JNK signaling pathway avoids the development of tolerance to the local antiallodynic effects produced by morphine during neuropathic pain","volume":"685","author":"Hervera","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1570","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1253\/circj.CJ-11-0309","article-title":"Delta-opioid receptor activation promotes mesenchymal stem cell survival via PKC\/STAT3 signaling pathway","volume":"76","author":"Higuchi","year":"2012","journal-title":"Circ J"},{"key":"10.1016\/j.peptides.2013.10.001_bib1575","doi-asserted-by":"crossref","first-page":"641","DOI":"10.1007\/s10735-012-9448-5","article-title":"Light and electron-microscopic study of leucine-enkephalin immunoreactivity in the cat claustrum","volume":"43","author":"Hinova-Palova","year":"2012","journal-title":"J Mol Histol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1580","doi-asserted-by":"crossref","first-page":"619","DOI":"10.1007\/s00213-011-2515-x","article-title":"Galanin negatively modulates opioid withdrawal via galanin receptor 1","volume":"220","author":"Holmes","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1585","doi-asserted-by":"crossref","first-page":"703","DOI":"10.1213\/ANE.0b013e318259393d","article-title":"The mu opioid receptor modulates neurotransmission in the rat spinal ventral horn","volume":"115","author":"Honda","year":"2012","journal-title":"Anesth Analg"},{"key":"10.1016\/j.peptides.2013.10.001_bib1590","doi-asserted-by":"crossref","first-page":"779","DOI":"10.1111\/j.1471-4159.2011.07620.x","article-title":"Activation of mu opioid receptors in the striatum differentially augments methamphetamine-induced gene expression and enhances stereotypic behavior","volume":"120","author":"Horner","year":"2012","journal-title":"J Neurochem"},{"key":"10.1016\/j.peptides.2013.10.001_bib1595","doi-asserted-by":"crossref","first-page":"1399","DOI":"10.1002\/ptr.3736","article-title":"Effect of linalool on morphine tolerance and dependence in mice","volume":"26","author":"Hosseinzadeh","year":"2012","journal-title":"Phytother Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1600","doi-asserted-by":"crossref","first-page":"4978","DOI":"10.1210\/en.2012-1545","article-title":"Low degree of overlap between kisspeptin, neurokinin B, and dynorphin immunoreactivities in the infundibular nucleus of young male human subjects challenges the KNDy neuron concept","volume":"153","author":"Hrabovsky","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1605","first-page":"3421","article-title":"Dry needling at myofacial trigger spots of rabbit skeletal muscles modulates the biochemicals associated with pain, inflammation and hypoxia","volume":"65","author":"Hsieh","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1610","doi-asserted-by":"crossref","first-page":"1082","DOI":"10.4161\/hv.20759","article-title":"Comparison of stimulating effect on subpopulations of lymphocytes in human peripheral blood by methionine enkephalin with IL-2 and IFN-gamma","volume":"8","author":"Hua","year":"2012","journal-title":"Hum Vaccin Immunother"},{"key":"10.1016\/j.peptides.2013.10.001_bib1615","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1159\/000329733","article-title":"Spatial and temporal distribution patterns of enkephalinergic neurons in adult and developing retinas of the preproenkephalin-green fluorescent protein transgenic mouse","volume":"195","author":"Huang","year":"2012","journal-title":"Cells Tissues Organs"},{"key":"10.1016\/j.peptides.2013.10.001_bib1620","doi-asserted-by":"crossref","first-page":"1905","DOI":"10.1007\/s00726-012-1390-z","article-title":"Contributions of spinal d-amino acid oxidase to bone cancer pain","volume":"43","author":"Huang","year":"2012","journal-title":"Amino Acids"},{"key":"10.1016\/j.peptides.2013.10.001_bib1625","doi-asserted-by":"crossref","first-page":"379","DOI":"10.1042\/BJ20111050","article-title":"A common single nucleotide polymorphism A118G of the mu opioid receptor alters its N-glycosylation and protein stability","volume":"441","author":"Huang","year":"2012","journal-title":"Biochem J"},{"key":"10.1016\/j.peptides.2013.10.001_bib1630","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1016\/j.bbr.2012.01.044","article-title":"Amitryptyline attenuates astrocyte activation and morphine tolerance in rats: role of the PSD-95\/NR1\/nNOS\/PKCgamma signaling pathway","volume":"229","author":"Huang","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1635","doi-asserted-by":"crossref","first-page":"4289","DOI":"10.1167\/iovs.12-9467","article-title":"Preservation of retina ganglion cell function by morphine in a chronic ocular-hypertensive rat model","volume":"53","author":"Husain","year":"2012","journal-title":"Invest Ophthalmol Vis Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1640","doi-asserted-by":"crossref","first-page":"1785","DOI":"10.1089\/neu.2011.2286","article-title":"Lateralized response of dynorphin A peptide levels after traumatic brain injury","volume":"29","author":"Hussain","year":"2012","journal-title":"J Neurotrauma"},{"key":"10.1016\/j.peptides.2013.10.001_bib1645","doi-asserted-by":"crossref","first-page":"11187","DOI":"10.1523\/JNEUROSCI.0684-12.2012","article-title":"Opioid activation of toll-like receptor 4 contributes to drug reinforcement","volume":"32","author":"Hutchinson","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1650","doi-asserted-by":"crossref","first-page":"383","DOI":"10.2174\/1874325001206010383","article-title":"Changes in midbrain pain receptor expression, gait and behavioral sensitivity in a rat model of radiculopathy","volume":"6","author":"Hwang","year":"2012","journal-title":"Open Orthop J"},{"key":"10.1016\/j.peptides.2013.10.001_bib1655","doi-asserted-by":"crossref","first-page":"949","DOI":"10.1016\/j.bmc.2011.11.047","article-title":"Synthesis of quinolinomorphinan-4-ol derivatives as delta opioid receptor agonists","volume":"20","author":"Ida","year":"2012","journal-title":"Bioorg Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib1660","doi-asserted-by":"crossref","first-page":"804","DOI":"10.1016\/j.jep.2012.06.004","article-title":"Antinociceptive activity of methanol extract of flowers of impatiens balsamia","volume":"142","author":"Imam","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1665","doi-asserted-by":"crossref","first-page":"46","DOI":"10.4103\/0253-7613.91866","article-title":"Analgesic activity and safety of ash of silver used in Indian system of medicine in mice: a reverse pharmacological study","volume":"44","author":"Inder","year":"2012","journal-title":"Indian J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1670","doi-asserted-by":"crossref","first-page":"1283","DOI":"10.1038\/mp.2011.119","article-title":"CRF2 receptor deficiency eliminates opiate withdrawal distress without impairing stress coping","volume":"17","author":"Ingallinessi","year":"2012","journal-title":"Mol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib1675","doi-asserted-by":"crossref","first-page":"184","DOI":"10.1097\/WNR.0b013e32834faab0","article-title":"Protein kinase C activity alters the effect of mu-opioid receptors on inhibitory postsynaptic current in the striosomes","volume":"23","author":"Inoue","year":"2012","journal-title":"Neuroreport"},{"key":"10.1016\/j.peptides.2013.10.001_bib1680","doi-asserted-by":"crossref","first-page":"H2536","DOI":"10.1152\/ajpheart.00940.2011","article-title":"Role of connexin-43 in protective P13K-Akt-GSK-3beta signaling in cardiomyocytes","volume":"302","author":"Ishikawa","year":"2012","journal-title":"Am J Physiol Heart Circ Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1685","doi-asserted-by":"crossref","first-page":"21","DOI":"10.1016\/j.jams.2011.11.003","article-title":"Blood fluidity enhancement by electrical acupuncture stimulation is related to an adrenergic mechanism","volume":"5","author":"Ishikawa","year":"2012","journal-title":"J Acupunct Meridian Stud"},{"key":"10.1016\/j.peptides.2013.10.001_bib1690","doi-asserted-by":"crossref","first-page":"177","DOI":"10.1007\/s10517-012-1670-3","article-title":"Behavioral effects of original tetrapeptide, an analogue of N-terminal nociception fragment","volume":"153","author":"Ivanova","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1695","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/j.npep.2011.09.002","article-title":"Neurochemical classification and projection targets of CART peptide immunoreactive neurons in sensory and parasympathetic ganglia of the head","volume":"46","author":"Ivanusic","year":"2012","journal-title":"Neuropeptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib1700","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1016\/j.ejmech.2012.01.025","article-title":"Probes for narcotic receptor mediated phenomena. 44. Synthesis of an N-substituted 4-hydroxy-5-(3-hydroxyphenyl) morphan with high affinity and selective mu-antagonist activity","volume":"50","author":"Iyer","year":"2012","journal-title":"Eur J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib1705","first-page":"12","article-title":"Use of methadone for prevention of opioid withdrawal in critically ill children","volume":"65","author":"Jeffries","year":"2012","journal-title":"Can J Hosp Pharm"},{"key":"10.1016\/j.peptides.2013.10.001_bib1710","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1097\/ANA.0b013e3182368d70","article-title":"Neuroprotective effects of remifantanil against transient focal cerebral ischemia in rats","volume":"24","author":"Jeong","year":"2012","journal-title":"J Neurosurg Anesthesiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1715","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1007\/s00213-012-2753-6","article-title":"Mapping of reinforcing and analgesic effects of the mu opioid agonist endomorphin-1 in the ventral midbrain of the rat","volume":"224","author":"Jhou","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1720","doi-asserted-by":"crossref","first-page":"503","DOI":"10.3892\/etm.2012.624","article-title":"Endothelin B receptors exert antipruitic effects via peripheral kappa-opioid receptors","volume":"4","author":"Ji","year":"2012","journal-title":"Exp Ther Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1725","first-page":"1974","article-title":"Exogenous sodium hydrosulfide can attenuate naloxone-precipitated withdrawal and affect cAMP signaling pathway in heroin-dependent rat's nucleus accumbens","volume":"16","author":"Jiang","year":"2012","journal-title":"Eur Rev Med Pharmacol Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1730","doi-asserted-by":"crossref","first-page":"669","DOI":"10.1111\/j.1460-9592.2012.03844.x","article-title":"Is ethnicity associated with morphine's side effects in children? Morphine pharmacokinetics, analgesic response and side effects in children having tonsillectomy","volume":"22","author":"Jimenez","year":"2012","journal-title":"Pediatr Anaesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib1735","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1016\/j.drugalcdep.2011.07.019","article-title":"Diversion and abuse of buprenorphine: findings from national surveys of treatment patients and physicians","volume":"120","author":"Johanson","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib1740","doi-asserted-by":"crossref","first-page":"684","DOI":"10.1007\/s12020-012-9714-z","article-title":"Effects of short- and long-duration hypothyroidism on hypothalamic\u2013pituitary\u2013adrenal axis functions in rats: in vitro and in situ studies","volume":"42","author":"Johnson","year":"2012","journal-title":"Endocrine"},{"key":"10.1016\/j.peptides.2013.10.001_bib1745","doi-asserted-by":"crossref","first-page":"747","DOI":"10.1177\/0091270011403740","article-title":"Effects of alcohol on the pharmacokinetics of morphine sulfate and naltrexone hydrochloride extended release capsules","volume":"52","author":"Johnson","year":"2012","journal-title":"J Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1750","doi-asserted-by":"crossref","first-page":"534","DOI":"10.1002\/ajh.23137","article-title":"Genotypic screening of the main opiate-related polymorphisms in a cohort of 139 sickle cell disease patients","volume":"87","author":"Joly","year":"2012","journal-title":"Am J Hematol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1755","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1111\/j.1521-0391.2012.00229.x","article-title":"Acceptance of naltrexone by pregnant women enrolled in comprehensive drug addiction treatment: an initial survey","volume":"21","author":"Jones","year":"2012","journal-title":"Am J Addict"},{"key":"10.1016\/j.peptides.2013.10.001_bib1760","doi-asserted-by":"crossref","first-page":"563","DOI":"10.1111\/j.1365-2885.2011.01363.x","article-title":"The dose\u2013response relation for the antinociceptive effect of morphine rainbow trout","volume":"35","author":"Jones","year":"2012","journal-title":"J Vet Pharmacol Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib1765","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1007\/s00213-012-2688-y","article-title":"Effects of naltrexone on alcohol drinking patterns and extinction of alcohol seeking in baboons","volume":"223","author":"Kaminski","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1770","doi-asserted-by":"crossref","first-page":"1315","DOI":"10.1002\/mnfr.201200155","article-title":"Orally administered rubiscolin-6, a delta opioid peptide derived from Rubisco, stimulates food intake via leptomeningeal lipocallin-type prostaglandin D synthase in mice","volume":"56","author":"Kaneko","year":"2012","journal-title":"Mol Nutr Food Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1775","doi-asserted-by":"crossref","first-page":"e47583","DOI":"10.1371\/journal.pone.0047583","article-title":"Combination treatment of hypothermia and mesenchymal stromal cells amplifies neuroprotection in primary rat neurons exposed to hypoxic-ischemic-like injury in vitro: role of the opioid system","volume":"7","author":"Kaneko","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1780","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1124\/jpet.111.186320","article-title":"The role of beta-arresin2 in the mechanism of morphine tolerance in the mouse and guinea pig gastrointestinal tract","volume":"340","author":"Kang","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib1785","doi-asserted-by":"crossref","first-page":"378","DOI":"10.1097\/WNR.0b013e3283522e1b","article-title":"Absence of mu opioid receptor mRNA expression in astrocytes and microglia of rat spinal cord","volume":"23","author":"Kao","year":"2012","journal-title":"Neuroreport"},{"key":"10.1016\/j.peptides.2013.10.001_bib1790","doi-asserted-by":"crossref","first-page":"3921","DOI":"10.3748\/wjg.v18.i29.3921","article-title":"Opioid\/naloxone prolonged release combinations for opioid induced constipation","volume":"18","author":"Kapoor","year":"2012","journal-title":"World J Gastroenterol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1795","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/j.exppara.2011.09.006","article-title":"The opioid antagonist naloxone inhibits Leishmania major infection in BALB\/c mice","volume":"130","author":"Karaji","year":"2012","journal-title":"Exp Parasitol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1800","doi-asserted-by":"crossref","first-page":"378","DOI":"10.1016\/j.ejphar.2011.11.012","article-title":"Dose-dependent cardioprotection of enkephalin analogue Erbis peptide 94 and cardiac expression of opioid receptors in a porcine model of ischemia and reperfusion","volume":"674","author":"Karlsson","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1805","doi-asserted-by":"crossref","first-page":"e34251","DOI":"10.1371\/journal.pone.0034251","article-title":"Influence of sex and genetic background on anxiety-related and stress-induced behavior of prodynorphin-deficient mice","volume":"7","author":"Kastenberger","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1810","doi-asserted-by":"crossref","first-page":"175","DOI":"10.2220\/biomedres.33.175","article-title":"Intraplantar injection of linalool reduces paclitaxel-induced acute pain in mice","volume":"33","author":"Katsuyama","year":"2012","journal-title":"Biomed Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1815","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0045180","article-title":"Cardiovascular responses to chemical stimulation of the hypothalamic arcuate nucleus in the rat: role of the hypothalamic paraventricular nucleus","volume":"7","author":"Kawabe","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1820","doi-asserted-by":"crossref","first-page":"1233","DOI":"10.1007\/s10072-012-0933-0","article-title":"Nocistatin and nociception modulate c-fos expression in the mouse thalamus","volume":"33","author":"Kazi","year":"2012","journal-title":"Neurol Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1825","doi-asserted-by":"crossref","first-page":"e46721","DOI":"10.1371\/journal.pone.0046721","article-title":"Context-specific links between song production and opioid-mediated analgesia in male European Starlings (Sturnus vulgaris)","volume":"7","author":"Kelm-Nelson","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1830","doi-asserted-by":"crossref","first-page":"1817","DOI":"10.1111\/j.1360-0443.2012.03910.x","article-title":"Examination of mortality rates in a retrospective cohort of patients treated with oral or implant naltrexone for problematic opiate use","volume":"107","author":"Kelty","year":"2012","journal-title":"Addiction"},{"key":"10.1016\/j.peptides.2013.10.001_bib1835","first-page":"209","article-title":"Effects of extended-release injectable naltrexone on self-injurious behavior in rhesus macaques (Macaca mulatta)","volume":"62","author":"Kempf","year":"2012","journal-title":"Comp Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1840","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1007\/s00213-012-2709-x","article-title":"Role for ventral pallidal GABAergic mechanisms in the regulation of ethanol self-administration","volume":"223","author":"Kemppainen","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib1845","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1111\/j.1530-0277.2011.01611.x","article-title":"Opioidergic modulation of ethanol self-administration in the ventral pallidum","volume":"36","author":"Kemppainen","year":"2012","journal-title":"Alcohol Clin Exp Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1850","first-page":"789","article-title":"The evaluation of analgesic effects of simvastatin, pravastatin and atorvastatin in hot plate test","volume":"16","author":"Kesim","year":"2012","journal-title":"Eur Rev Med Pharmacol Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib1855","doi-asserted-by":"crossref","first-page":"690","DOI":"10.1002\/j.1532-2149.2011.00070.x","article-title":"Relative contributions of peripheral versus supraspinal or spinal opioid receptors to the antinociception of systemic opioids","volume":"16","author":"Khalefa","year":"2012","journal-title":"Eur J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib1860","first-page":"630","article-title":"Antinociceptive effects of gabapentin and its mechanism of action in experimental animal studies","volume":"135","author":"Kilic","year":"2012","journal-title":"Indian J Med Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1865","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/j.brainres.2012.01.049","article-title":"Genomic analysis of [d-Ala2,d-Leu5]enkephalin preconditioning in cortical neuron and glial cell injury after oxygen deprivation","volume":"1447","author":"Kim","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1870","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1213\/ANE.0b013e31825683c3","article-title":"Antihypersensitivity effects of tramadol hydrochloride in a rat model of postoperative pain","volume":"115","author":"Kimura","year":"2012","journal-title":"Anesth Analg"},{"key":"10.1016\/j.peptides.2013.10.001_bib1875","doi-asserted-by":"crossref","first-page":"630","DOI":"10.1097\/JCP.0b013e3182676956","article-title":"Effects of naltrexone on smoking cessation outcomes and weight gain in nicotine-dependent men and women","volume":"32","author":"King","year":"2012","journal-title":"J Clin Psychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1880","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1210\/en.2011-1641","article-title":"The inhibitory effect of neurokinin B on GnRH pulse generator frequency in the female rat","volume":"153","author":"Kinsey-Jones","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib1885","doi-asserted-by":"crossref","first-page":"171","DOI":"10.3109\/00952990.2011.643996","article-title":"Behavioral treatment+naltrexone reduces drug use and legal problems in the Republic of Georgia","volume":"38","author":"Kitadze","year":"2012","journal-title":"Am J Drug Alcohol Abuse"},{"key":"10.1016\/j.peptides.2013.10.001_bib1890","doi-asserted-by":"crossref","first-page":"281","DOI":"10.1016\/j.pain.2011.09.007","article-title":"Partial medial meniscectomy produces osteoarthritis pain-related behavior in female C57BL\/6 mice","volume":"153","author":"Knights","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib1895","doi-asserted-by":"crossref","first-page":"280","DOI":"10.1097\/ADM.0b013e318262a97a","article-title":"Financial factors and the implementation of medications for treating opioid use disorders","volume":"6","author":"Knudsen","year":"2012","journal-title":"J Addict Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1900","doi-asserted-by":"crossref","first-page":"984","DOI":"10.1002\/smll.201101685","article-title":"Design and self-assembly of a leucine-enkephalin analogue in different nanostructures: application of nanovesicles","volume":"8","author":"Koley","year":"2012","journal-title":"Small"},{"key":"10.1016\/j.peptides.2013.10.001_bib1905","doi-asserted-by":"crossref","first-page":"468","DOI":"10.1007\/s10517-012-1742-4","article-title":"Experimental study of antinociceptive potency of dipeptide GB-115 during chemical and thermal stimulation","volume":"153","author":"Kolik","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1910","doi-asserted-by":"crossref","first-page":"1230","DOI":"10.1111\/j.1530-0277.2011.01714.x","article-title":"Possible association between OPRM1 genetic variance at the 118 locus and alcohol dependence in a large treatment sample: relationship to alcohol dependence symptoms","volume":"36","author":"Koller","year":"2012","journal-title":"Alcohol Clin Exp Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1915","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1016\/j.ygcen.2011.12.016","article-title":"Evolution of gnathostome prodynorphin and proenkephalin: characterization of a shark proenkephalin and prodynorphin cDNAs","volume":"177","author":"Komorowski","year":"2012","journal-title":"Gen Comp Endocrinol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1920","doi-asserted-by":"crossref","first-page":"156","DOI":"10.1016\/j.peptides.2011.12.002","article-title":"Modulation of neuropeptide FF (NPFF) receptors influences the expression of amphetamine-induced conditioned place preference and amphetamine withdrawal anxiety-like behavior in rats","volume":"33","author":"Kotlinska","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib1925","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1016\/j.peptides.2012.04.020","article-title":"Crypteins derived from the mouse neuropeptide FF (NPFF)A precursor display NPFF-like effects in nociceptive tests in mice","volume":"36","author":"Kotlinska","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib1930","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1556\/APhysiol.99.2012.3.12","article-title":"Characterization of antinociceptive potency of endomorphin-2 derivatives with unnatural amino acids in rats","volume":"99","author":"Kovacs","year":"2012","journal-title":"Acta Physiol Hung"},{"key":"10.1016\/j.peptides.2013.10.001_bib1935","doi-asserted-by":"crossref","first-page":"214","DOI":"10.1016\/j.neulet.2011.11.008","article-title":"Impact of the COMT Val (108\/158)Met polymorphism on the mu-opioid receptor system in the human brain: mu-opioid receptor, met-enkephalin and beta-endorphin expression","volume":"506","author":"Kowarik","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib1940","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1016\/j.biopsych.2012.02.026","article-title":"Exfocal dopaminergic degeneration as antidepressant target in mouse model of poststroke depression","volume":"72","author":"Kronenberg","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib1945","doi-asserted-by":"crossref","first-page":"973","DOI":"10.1001\/archgenpsychiatry.2012.1a","article-title":"Randomized trial of long-acting sustained-release naltrexone implant vs oral naltrexone or placebo for preventing relapse to opioid dependence","volume":"69","author":"Krupitsky","year":"2012","journal-title":"Arch Gen Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib1950","doi-asserted-by":"crossref","first-page":"205","DOI":"10.15288\/jsad.2012.73.205","article-title":"Effects of alcohol availability, access to alcohol, and naltrexone on self-reported craving and patterns of drinking to an alcohol-cue availability procedure","volume":"73","author":"Kruse","year":"2012","journal-title":"J Stud Alcohol Drugs"},{"key":"10.1016\/j.peptides.2013.10.001_bib1955","doi-asserted-by":"crossref","first-page":"758","DOI":"10.1007\/s10517-012-1819-0","article-title":"Increased beta-endorphin level in blood plasma as an indicator of positive response to depression treatment","volume":"153","author":"Kubryak","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib1960","doi-asserted-by":"crossref","first-page":"175","DOI":"10.1159\/000341268","article-title":"Efficacy and safety of a novel kappa-agonist for managing intractable pruritus in dialysis patients","volume":"36","author":"Kumagai","year":"2012","journal-title":"Am J Nephrol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1965","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1111\/j.1474-8673.2012.00470.x","article-title":"Tramadol inhibits the contractility of isolated caprine detrusor muscle","volume":"32","author":"Kumar","year":"2012","journal-title":"Auton Autoacoid Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1970","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1016\/j.pnpbp.2011.10.018","article-title":"Epistatic effects between variants of kappa-opioid receptor gene and A118G of mu-opioid receptor gene increase susceptibility to addiction in Indian population","volume":"36","author":"Kumar","year":"2012","journal-title":"Prog Neuropsychopharmacol Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib1975","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1016\/j.ejphar.2012.09.022","article-title":"Antinociceptive effect of intrathecal loperamide: role of mu-opioid receptor and calcium channels","volume":"696","author":"Kumar","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1980","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0051126","article-title":"Exposure to exogenous enkephalins disrupts reproductive development in the Eastern lubber grasshopper, Romelea microptera (insect: Orthopera)","volume":"7","author":"Kumar","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib1985","doi-asserted-by":"crossref","first-page":"1244","DOI":"10.1177\/0269881112450783","article-title":"Effects of naltrexone on food intake and body weight gain in olanzapine-treated rats","volume":"26","author":"Kurbanov","year":"2012","journal-title":"J Psychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib1990","doi-asserted-by":"crossref","first-page":"1775","DOI":"10.1177\/030006051204000516","article-title":"Prolonged-release oxycodone\/naloxone in postoperative pain management: from a randomized clinical trial to usual clinical practice","volume":"40","author":"Kuusniemi","year":"2012","journal-title":"J Int Med Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib1995","doi-asserted-by":"crossref","first-page":"1148","DOI":"10.1038\/bjc.2011.574","article-title":"Effect of kappa-opioid receptor agonist on the growth of non-small cell lung cancer (NSCLC) cells","volume":"106","author":"Kuzumaki","year":"2012","journal-title":"Br J Cancer"},{"key":"10.1016\/j.peptides.2013.10.001_bib2000","doi-asserted-by":"crossref","first-page":"4699","DOI":"10.2174\/092986712803306376","article-title":"A novel mu-opioid receptor ligand with high in vitro and in vivo agonist efficacy","volume":"19","author":"Lacko","year":"2012","journal-title":"Curr Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2005","doi-asserted-by":"crossref","first-page":"1665","DOI":"10.1021\/mp300009u","article-title":"A prodrug nanoparticle approach for the oral delivery of a hydrophilic peptide, Leucine(5)-enkephalin, to the brain","volume":"9","author":"Lalatsa","year":"2012","journal-title":"Mol Pharm"},{"key":"10.1016\/j.peptides.2013.10.001_bib2010","doi-asserted-by":"crossref","first-page":"614","DOI":"10.1111\/j.1460-9568.2012.07991.x","article-title":"Neural circuit competition in cocaine-seeking: roles of the infralimbic cortex and nucleus accumbens shell","volume":"35","author":"LaLumiere","year":"2012","journal-title":"Eur J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2015","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1016\/j.drugalcdep.2011.10.026","article-title":"Antinociceptive effects of herkinorin, a MOR receptor agonist derived from salvinorin A in the formalin test in rats: new concepts in mu opioid receptor pharmacology: from a symposium on new concepts in mu-opioid pharmacology","volume":"121","author":"Lamb","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib2020","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1007\/s00213-011-2503-1","article-title":"Depot naltrexone decreases rewarding properties of sugar in patients with opioid dependence","volume":"220","author":"Langleben","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib2025","doi-asserted-by":"crossref","first-page":"e36871","DOI":"10.1371\/journal.pone.0036871","article-title":"Hypothalamic orexin-a neurons are involved in the response of the brain stress system to morphine withdrawal","volume":"7","author":"Laorden","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib2030","doi-asserted-by":"crossref","first-page":"1031-e547","DOI":"10.1111\/j.1365-2982.2012.01980.x","article-title":"Visceral analgesia by acute and repeated water avoidance stress in rats: sex difference in opioid involvement","volume":"24","author":"Larauche","year":"2012","journal-title":"Neurogastroenterol Motil"},{"key":"10.1016\/j.peptides.2013.10.001_bib2035","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1093\/jat\/bks041","article-title":"Postmortem distribution of tapentadol and N-desmethyltapentadol","volume":"36","author":"Larson","year":"2012","journal-title":"J Anal Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2040","doi-asserted-by":"crossref","first-page":"1875","DOI":"10.1523\/JNEUROSCI.4688-11.2012","article-title":"Mu- and delta-related processes in the accumbens core and shell differentially modulate the influence of reward-guided and stimulus-guided decisions on choice","volume":"32","author":"Laurent","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2045","doi-asserted-by":"crossref","first-page":"R878","DOI":"10.1016\/j.cub.2012.08.031","article-title":"Affective neuroscience: food \u2018wanting\u2019 hotspot in dorsal striatum","volume":"22","author":"Lawrence","year":"2012","journal-title":"Curr Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2050","doi-asserted-by":"crossref","first-page":"1164","DOI":"10.1038\/npp.2011.302","article-title":"Inhibitory inputs from rostromedial tegmental neurons regulate spontaneous activity of midbrain dopamine cells and their responses to drugs of abuse","volume":"37","author":"Lecca","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib2055","doi-asserted-by":"crossref","first-page":"430","DOI":"10.3346\/jkms.2012.27.4.430","article-title":"Interaction of morphine and selective serotonin receptor inhibitors in rats experiencing inflammatory pain","volume":"27","author":"Lee","year":"2012","journal-title":"J Korean Med Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2060","doi-asserted-by":"crossref","first-page":"794","DOI":"10.1111\/j.1365-2133.2012.11047.x","article-title":"Mechanistic correlations between two itch biomarkers, cytokine interleukin-31 and neuropeptide beta-endorphin, via STAT3\/Ca(2+) axis in atopic dermatitis","volume":"167","author":"Lee","year":"2012","journal-title":"Br J dermatol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2065","doi-asserted-by":"crossref","first-page":"458","DOI":"10.1016\/j.jsat.2012.08.012","article-title":"Extended-release naltrexone plus medical management alcohol treatment in primary care: findings at 15 months","volume":"43","author":"Lee","year":"2012","journal-title":"J Subst Abuse Treat"},{"key":"10.1016\/j.peptides.2013.10.001_bib2070","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1080\/08897077.2011.620475","article-title":"Buprenorphine\u2013naloxone maintenance following release from jail","volume":"33","author":"Lee","year":"2012","journal-title":"Subst Abuse"},{"key":"10.1016\/j.peptides.2013.10.001_bib2075","first-page":"323","article-title":"Urinary bladder relaxation through activation of opioid mu-receptors induced by loperamide is increased in diabetic rats","volume":"120","author":"Lee","year":"2012","journal-title":"Exp Clin Endocrinol Diabetes"},{"key":"10.1016\/j.peptides.2013.10.001_bib2080","doi-asserted-by":"crossref","first-page":"340","DOI":"10.4097\/kjae.2012.63.4.340","article-title":"Polyphenol (\u2212)-epigallocatechin gallate-induced cardioprotection may attenuate ischemia-reperfusion injury through adenosine receptor activation: a preliminary study","volume":"63","author":"Lee","year":"2012","journal-title":"Korean J Anesthesiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2085","doi-asserted-by":"crossref","first-page":"1335","DOI":"10.1097\/ALN.0b013e3182557917","article-title":"Local anesthetic-like inhibition of voltage-gated Na(+) channels by the partial mu-opioid receptor agonist buprenorphine","volume":"116","author":"Leffler","year":"2012","journal-title":"Anesthesiology"},{"key":"10.1016\/j.peptides.2013.10.001_bib2090","doi-asserted-by":"crossref","first-page":"1005","DOI":"10.1016\/j.toxicon.2012.07.003","article-title":"Antinociceptive properties of Micrurus lemniscatus venom","volume":"60","author":"Leite dos Santos","year":"2012","journal-title":"Toxicon"},{"key":"10.1016\/j.peptides.2013.10.001_bib2095","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1111\/j.1369-1600.2011.00365.x","article-title":"Protracted abstinence from distinct drugs of abuse shows regulation of a common gene network","volume":"17","author":"Le Merrer","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2100","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1007\/s00213-012-2693-1","article-title":"Cues predicting drug or food reward restore morphine-induced place conditioning in mice lacking delta opioid receptors","volume":"223","author":"Le Merrer","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib2105","doi-asserted-by":"crossref","first-page":"12325","DOI":"10.1523\/JNEUROSCI.2053-12.2012","article-title":"Repeated stress dysregulates kappa-opioid receptor signaling in the dorsal raphe through a p38-alpha MAPK-dependent mechanism","volume":"32","author":"Lemos","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2110","doi-asserted-by":"crossref","first-page":"670","DOI":"10.1021\/jm200902v","article-title":"Opioid activity of spinally selective analogues of N-nathoyl-beta-naltrexamine in HEK-293 cells and mice","volume":"55","author":"Le Naour","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2115","doi-asserted-by":"crossref","first-page":"857","DOI":"10.1097\/ALN.0b013e31824babe2","article-title":"Overexpression of the mu-opioid receptor in human non-small lung cancer promotes Akt and mTOR activation, tumor growth and metastasis","volume":"116","author":"Lennon","year":"2012","journal-title":"Anesthesiology"},{"key":"10.1016\/j.peptides.2013.10.001_bib2120","doi-asserted-by":"crossref","first-page":"136","DOI":"10.1016\/j.pneurobio.2011.11.001","article-title":"Sex hormone activity in alcohol addiction: integrating organizational and activational effects","volume":"96","author":"Lenz","year":"2012","journal-title":"Prog Neurobiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2125","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1016\/j.ejphar.2012.04.026","article-title":"The analgesic activity of biphalin and in its analog AM 94 in rats","volume":"685","author":"Leone","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2130","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1016\/j.euroneuro.2011.06.003","article-title":"Treatment-like steady-state methadone in rats interferes with incubation of cocaine sensitization and associated alterations in gene expression","volume":"22","author":"Leri","year":"2012","journal-title":"Eur Neuropsychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2135","doi-asserted-by":"crossref","first-page":"5008","DOI":"10.1074\/jbc.M111.305656","article-title":"Cys-27 variant of human delta-opioid receptor modulates maturation and cell surface delivery of Phe-27 variant via heterodimerization","volume":"287","author":"Leskela","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2140","doi-asserted-by":"crossref","first-page":"498","DOI":"10.1016\/j.jpain.2012.02.005","article-title":"(+)-Naloxone, an opioid-inactive toll-like receptor 4 signaling inhibitor, reverses multiple models of chronic neuropathic pain in rats","volume":"13","author":"Lewis","year":"2012","journal-title":"J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib2145","doi-asserted-by":"crossref","first-page":"725","DOI":"10.1016\/j.biopsych.2011.11.015","article-title":"Presynaptic inhibition of gamma-aminobutyric acid release in the bed nucleus of the stria terminal by kappa opioid receptor signaling","volume":"71","author":"Li","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib2150","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1016\/j.ejmech.2012.10.041","article-title":"Probes for narcotic receptor mediated phenomena. 46. N-substituted-2,3,4,9,10,10a-hexahydro-1H-1,4a-(epiminoethano)phenanthren-6- and 8-ols \u2013 carbocyclic relatives of f-oxide-bridged phenylmorphans","volume":"58","author":"Li","year":"2012","journal-title":"Eur J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2155","doi-asserted-by":"crossref","first-page":"392","DOI":"10.1111\/j.1369-1600.2011.00373.x","article-title":"Imidazoline receptor antisera-selected\/Nischarin regulates the effect of agmatine in the development of morphine dependence","volume":"17","author":"Li","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2160","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1016\/j.neulet.2012.04.040","article-title":"Cocaine-induced dendritic remodeling occurs in both D1 and D2 dopamine receptor-expressing neurons in the nucleus accumbens","volume":"517","author":"Li","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2165","doi-asserted-by":"crossref","first-page":"37778","DOI":"10.1074\/jbc.M112.359679","article-title":"14-3-3 Zeta protein regulates anterograde transport of the human kappa-opioid receptor (hKOPR)","volume":"287","author":"Li","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2170","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1016\/j.autneu.2012.07.001","article-title":"Repetitive electroacupuncture causes prolonged met-enkephalin expression in the rVLM of conscious rats","volume":"170","author":"Li","year":"2012","journal-title":"Auton Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2175","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1016\/j.regpep.2012.08.008","article-title":"Analgesic properties of chimeric peptide based on morphiceptin and PFRTic-amide","volume":"179","author":"Li","year":"2012","journal-title":"Regul Pept"},{"key":"10.1016\/j.peptides.2013.10.001_bib2180","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1016\/j.bbr.2012.05.035","article-title":"Neuropeptide FF and related peptides attenuates warm-, but not cold-water swim stress-induced analgesia in mice","volume":"233","author":"Li","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2185","doi-asserted-by":"crossref","first-page":"1236","DOI":"10.4161\/hv.21128","article-title":"Methionine enkephalin (MENK) improved the functions of bone marrow-derived dendritic cells (BMDCs loaded with antigen","volume":"8","author":"Li","year":"2012","journal-title":"Hum Vaccin Immunother"},{"key":"10.1016\/j.peptides.2013.10.001_bib2190","doi-asserted-by":"crossref","first-page":"991","DOI":"10.1016\/j.cellsig.2011.12.012","article-title":"Heterodimerization of human apelin and kappa opioid receptors: roles in signal transduction","volume":"24","author":"Li","year":"2012","journal-title":"Cell Signal"},{"key":"10.1016\/j.peptides.2013.10.001_bib2195","doi-asserted-by":"crossref","first-page":"15491","DOI":"10.1073\/pnas.1212899109","article-title":"Conditional ablation of brain-derived neurotrophic factor-Trkbeta signaling impairs striatal neuron development","volume":"109","author":"Li","year":"2012","journal-title":"Proc Natl Acad Sci USA"},{"key":"10.1016\/j.peptides.2013.10.001_bib2200","doi-asserted-by":"crossref","first-page":"306","DOI":"10.1016\/j.lfs.2011.12.004","article-title":"Quantitative study of [Tyr10]nociception FQ (1-11) at NOP receptors in rat periaqueductal gray and expressed NOP receptors in HEK293 cells","volume":"90","author":"Liao","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2205","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1111\/j.2042-7158.2011.01401.x","article-title":"Antinociceptive activity of the monoterpene alpha-phellandrene in rodents: possible mechanisms of action","volume":"64","author":"Lima","year":"2012","journal-title":"J Pharm Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2210","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1016\/j.jep.2012.05.016","article-title":"Evaluation of the antinociceptive, anti-inflammatory and gastric antiulcer activities of the essential oil from Piper aleyreanum C.DC in rodents","volume":"142","author":"Lima","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2215","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1016\/j.jchemneu.2012.04.001","article-title":"Retinal projections and neurochemical characterization of the perigeniculate nucleus of the common marmoset (Callithrix jacchus)","volume":"44","author":"Lima","year":"2012","journal-title":"J Chem Neuroanat"},{"key":"10.1016\/j.peptides.2013.10.001_bib2220","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1055\/s-0031-1295439","article-title":"Plasma glucose-lowering action of allantoin is induced by activation of imidazoline I-2 receptors in strptozotocin-induced diabetic rats","volume":"44","author":"Lin","year":"2012","journal-title":"Horm Metab Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2225","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1016\/j.lfs.2012.07.005","article-title":"Ultra-low dose naloxone restores the antinociceptive effect of morphine in PTX-treated rats: association of IL-10 upregulation in the spinal cord","volume":"91","author":"Lin","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2230","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/j.jchromb.2012.05.014","article-title":"Quantitative analysis of the opioid peptide DAMGO in rat plasma and microdialysis samples using liquid chromatography-tandem mass spectrometry","volume":"900","author":"Lindqvist","year":"2012","journal-title":"J Chromatogr B: Analyt Biomed Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2235","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1097\/ADM.0b013e31824fceca","article-title":"Comparisons of analgesic potency and side effects of buprenorphine and buprenorphine with ultra-low-dose naloxone","volume":"6","author":"Ling","year":"2012","journal-title":"J Addict Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2240","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1111\/j.1460-9568.2011.07943.x","article-title":"Inputs from the basolateral amygdala to the nucleus accumbens shell control opiate reward magnitude via differential dopamine D1 or D2 receptor transmission","volume":"35","author":"Lintas","year":"2012","journal-title":"Eur J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2245","doi-asserted-by":"crossref","first-page":"1283","DOI":"10.1016\/j.pain.2012.03.008","article-title":"Absence of C-C motif chemokine ligand 5 in mice leads to decreased macrophage recruitment and behavioral supersensitivity in a murine neuropathic pain model","volume":"153","author":"Liou","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib2250","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/j.npep.2011.12.001","article-title":"The effect of pituitary adenylate cyclase-activating polypeptide on elevated plus maze behavior and hypothermia induced by morphine withdrawal","volume":"46","author":"Liptak","year":"2012","journal-title":"Neuropeptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib2255","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1007\/s12031-011-9692-2","article-title":"Selection for stress-induced analgesia affects the mouse hippocampal transcription","volume":"47","author":"Lisowski","year":"2012","journal-title":"J Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2260","doi-asserted-by":"crossref","first-page":"10797","DOI":"10.1523\/JNEUROSCI.6345-11.2012","article-title":"Supraspinal peroxynitrate modulates pain by suppressing the endogenous opioid pathway","volume":"32","author":"Little","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2265","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/j.neulet.2011.10.059","article-title":"Elevated prepronociceptin, nociception\/orphanin FQ and nocistatin concentrations in rat chronic constriction nerve injury and diabetic neuropathic pain models","volume":"506","author":"Liu","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2270","doi-asserted-by":"crossref","first-page":"1699","DOI":"10.1007\/s00262-012-1221-9","article-title":"Induction on differentiation and modulation of bone marrow progenitor of dendritic cell by methionine enkephalin (MENK)","volume":"61","author":"Liu","year":"2012","journal-title":"Cancer Immunol Immunother"},{"key":"10.1016\/j.peptides.2013.10.001_bib2275","doi-asserted-by":"crossref","first-page":"652","DOI":"10.1111\/j.1755-5949.2012.00338.x","article-title":"Genticopicroside attenuates morphine rewarding effect through downregulation of GluN2B receptors in nucleus accumbens","volume":"18","author":"Liu","year":"2012","journal-title":"CNS Neurosci Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib2280","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1007\/s12264-012-1207-9","article-title":"Oxidative stress induces itch via activation of transient receptor potential subtype ankyrin 1 in mice","volume":"28","author":"Liu","year":"2012","journal-title":"Neurosci Bull"},{"key":"10.1016\/j.peptides.2013.10.001_bib2285","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1186\/1747-597X-7-6","article-title":"Attitudes and knowledge about naloxone and overdose prevention among detained drug users in Ningbo, China","volume":"7","author":"Liu","year":"2012","journal-title":"Subst Abuse Treat Prev Policy"},{"key":"10.1016\/j.peptides.2013.10.001_bib2290","first-page":"653","article-title":"The efficacy of NMDA receptor antagonists for preventing remifentanil-induced increase in postoperative pain and analgesic requirements: a meta-analysis","volume":"78","author":"Liu","year":"2012","journal-title":"Minerva Anesthesiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2295","doi-asserted-by":"crossref","first-page":"19","DOI":"10.1186\/1744-8069-8-19","article-title":"Acute morphine induces matrix metalloproteinase-9 up-regulation in primary sensory neurons to mask opioid-induced analgesia in mice","volume":"8","author":"Liu","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib2300","doi-asserted-by":"crossref","first-page":"1718","DOI":"10.1002\/cncr.26430","article-title":"Human mu opioid receptor gene A118G polymorphism predicts the efficacy of tramadol\/acetaminophen combination tablets (ultracet) in oxaliplatin-induced painful neuropathy","volume":"118","author":"Liu","year":"2012","journal-title":"Cancer"},{"key":"10.1016\/j.peptides.2013.10.001_bib2305","doi-asserted-by":"crossref","first-page":"3636","DOI":"10.1111\/ejn.12003","article-title":"Mu-opioid receptor desensitization: homologous or heterologous?","volume":"36","author":"Llorente","year":"2012","journal-title":"Eur J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2310","doi-asserted-by":"crossref","first-page":"552","DOI":"10.1124\/jpet.112.194225","article-title":"Enhancement of mu-opioid receptor desensitization by nitric oxide in rat locus coeruleus neurons: involvement of reactive oxygen species","volume":"342","author":"Llorente","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib2315","doi-asserted-by":"crossref","first-page":"385","DOI":"10.2967\/jnumed.111.097162","article-title":"Brain and whole-body imaging of nociception\/orphanin FQ peptide receptor in humans using the PET ligand 11C-NOP-1A","volume":"53","author":"Lohith","year":"2012","journal-title":"J Nucl Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2320","doi-asserted-by":"crossref","first-page":"413","DOI":"10.1530\/JOE-12-0369","article-title":"Enhanced brain performance in mice following postnatal stress","volume":"215","author":"Loizzo","year":"2012","journal-title":"J Endocrinol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2325","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1186\/1423-0127-19-68","article-title":"Mechanisms of the antinociceptive action of (\u2212) epicatechin obtained from the hydroalcoholic fraction of Combretum leposum Mart and Eic in rodents","volume":"19","author":"Lopes Lda","year":"2012","journal-title":"J Biomed Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2330","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0050885","article-title":"Cocaine modulates the expression of opioid receptors and miR-let-7d in zebrafish embryos","volume":"7","author":"Lopez-Bellido","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib2335","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1016\/j.neulet.2012.06.074","article-title":"A118G mu opioid receptor polymorphism increases inhibitory effects on CaV2.2 channels","volume":"523","author":"Lopez Soto","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2340","doi-asserted-by":"crossref","first-page":"1922","DOI":"10.1016\/j.psyneuen.2012.04.006","article-title":"Naltrexone effects on cortisol secretion in women and men in relation to a family history of alcoholism: studies from the Oklahoma Family Health Patterns Project","volume":"37","author":"Lovallo","year":"2012","journal-title":"Psychoneuroendocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib2345","doi-asserted-by":"crossref","first-page":"3010","DOI":"10.1016\/j.bmc.2012.02.040","article-title":"Semisynthetic neoclerodanes as kappa opioid receptor probes","volume":"20","author":"Lovell","year":"2012","journal-title":"Bioorg Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2350","first-page":"182","article-title":"The function of calcineurin and ERK \u00bd signal in the antihypertrophic effects of kappa-opioid receptor stimulation on myocardial hypertrophy induced by isoprenaline","volume":"67","author":"Lu","year":"2012","journal-title":"Pharmazie"},{"key":"10.1016\/j.peptides.2013.10.001_bib2355","doi-asserted-by":"crossref","first-page":"512","DOI":"10.1111\/j.1471-4159.2012.07788.x","article-title":"Capthepsin H functions as an aminopeptidase in secretory vesicles for production of enkephalin and galanin peptide neurotransmitters","volume":"122","author":"Lu","year":"2012","journal-title":"J Neurochem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2360","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1002\/pro.2000","article-title":"The prohormone proenkephalin possesses different conformational features of subdomains revealed by rapid H-D exchange mass spectrometry","volume":"21","author":"Lu","year":"2012","journal-title":"Protein Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2365","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1053\/j.jvca.2011.07.036","article-title":"Morphine reduces the threshold of remote ischemic preconditioning against myocardial ischemia and reperfusion injury in rats: the role of opioid receptors","volume":"26","author":"Lu","year":"2012","journal-title":"J Cardiothorac Vasc Anesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib2370","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1016\/j.drugpo.2011.06.005","article-title":"Short-term safety of buprenorphine\/naloxone in HIV-seronegative opioid-dependent Chinese and Thai drug injectors enrolled in HIV prevention trials network 058","volume":"23","author":"Lucas","year":"2012","journal-title":"Int J Drug Policy"},{"key":"10.1016\/j.peptides.2013.10.001_bib2375","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1186\/1757-7241-20-49","article-title":"A one-year observational study in all hospitalized acute poisonings in Oslo: complications, treatment and sequalae","volume":"24","author":"Lund","year":"2012","journal-title":"Scand J Trauma Resusc Emerg Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2380","doi-asserted-by":"crossref","first-page":"2200","DOI":"10.1016\/j.bmcl.2012.01.099","article-title":"SAR and biological evaluation of 3-azabicyclo[3.1.0]hexane derivatives as mu opioid ligands","volume":"22","author":"Lunn","year":"2012","journal-title":"Bioorg Med Chem let"},{"key":"10.1016\/j.peptides.2013.10.001_bib2385","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1016\/j.neulet.2012.06.039","article-title":"Thioredoxin-1 expression regulated by morphine in SH-SY5Y cells","volume":"523","author":"Luo","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2390","doi-asserted-by":"crossref","first-page":"1218","DOI":"10.1016\/j.freeradbiomed.2012.01.004","article-title":"Geranylgeranylacetone protects mice against morphine-induced hyperlocomotion, rewarding effect and withdrawal syndrome","volume":"52","author":"Luo","year":"2012","journal-title":"Free Radic Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2395","doi-asserted-by":"crossref","first-page":"3641","DOI":"10.1128\/AAC.00077-12","article-title":"Effect of telaprevir on the pharmacokinetics of buprenorphine in volunteers on stable buprenorphine\/naloxone maintenance therapy","volume":"56","author":"Luo","year":"2012","journal-title":"Antimicrob Agents Chemother"},{"key":"10.1016\/j.peptides.2013.10.001_bib2400","doi-asserted-by":"crossref","first-page":"574","DOI":"10.1016\/j.brainresbull.2012.06.003","article-title":"Centrally-administered apelin-13 induces depression-like behavior in mice","volume":"88","author":"Lv","year":"2012","journal-title":"Brain Res Bull"},{"key":"10.1016\/j.peptides.2013.10.001_bib2405","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1016\/j.peptides.2012.06.007","article-title":"Supraspinal antinociceptive effect of apelin-13 in a mouse visceral pain model","volume":"37","author":"Lv","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib2410","doi-asserted-by":"crossref","DOI":"10.1042\/AN20110063","article-title":"Regional and cell-type-specific effects of DAMGO on striatal D1 and D2 dopamine receptor-expressing medium-sized spiny neurons","volume":"4","author":"Ma","year":"2012","journal-title":"ASN Neuro"},{"key":"10.1016\/j.peptides.2013.10.001_bib2415","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/j.neulet.2012.10.029","article-title":"CNS penetration of the opioid glycopeptide MMP-2200: a microdialysis study","volume":"531","author":"Mabrouk","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2420","doi-asserted-by":"crossref","first-page":"e1002740","DOI":"10.1371\/journal.pcbi.1002740","article-title":"Phasic firing in vasopressin cells: understanding its functional significance through computational models","volume":"8","author":"MacGregor","year":"2012","journal-title":"PLoS Comput Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2425","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/j.pbb.2011.11.001","article-title":"[(35S)]GTPgammaS binding and opioid tolerance and efficacy in mouse spinal cord","volume":"101","author":"Madia","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib2430","doi-asserted-by":"crossref","first-page":"12293","DOI":"10.1074\/jbc.M111.294702","article-title":"Protein interacting with C kinase 1 (PICK1) reduces reinsertion rate of interaction partners sorted to Rab 11-dependentslow recycling pathway","volume":"287","author":"Madsen","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2435","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1016\/j.ejphar.2012.04.001","article-title":"Differences in the characteristics of tolerance to mu-opioid receptor agonists in the colon from wild type and beta-arrestin2 knockout mice","volume":"685","author":"Maguma","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2440","doi-asserted-by":"crossref","first-page":"407","DOI":"10.1007\/s00213-011-2588-6","article-title":"What and when to \u201cwant\u201d? Amygdala-based focusing of incentive salience upon sugar and sex","volume":"221","author":"Mahler","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib2445","doi-asserted-by":"crossref","first-page":"4673","DOI":"10.1113\/jphysiol.2012.237644","article-title":"Gbeta2, Gbeta4 participate in the opioid and adrenergic receptor-mediated Ca2+ channel modulation in rat sympathetic neurons","volume":"590","author":"Mahmoud","year":"2012","journal-title":"J Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2450","doi-asserted-by":"crossref","first-page":"6352","DOI":"10.1021\/jm300305c","article-title":"Synthesis and evaluation of aryl-naloxamide opiate analgesics targeting truncated exon 11-associated mu opioid receptor (MOR-1) splice variants","volume":"55","author":"Majumdar","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2455","doi-asserted-by":"crossref","first-page":"507","DOI":"10.1111\/j.1747-0285.2011.01306.x","article-title":"Transport characteristics of endomorphin-2 analogues in brain capillary endothelial cells","volume":"79","author":"Mallareddy","year":"2012","journal-title":"Chem Biol Drug Des"},{"key":"10.1016\/j.peptides.2013.10.001_bib2460","doi-asserted-by":"crossref","first-page":"1075","DOI":"10.1016\/j.neuron.2012.04.027","article-title":"Dichotmous organization of the external globus pallidus","volume":"74","author":"Mallet","year":"2012","journal-title":"Neuron"},{"key":"10.1016\/j.peptides.2013.10.001_bib2465","doi-asserted-by":"crossref","first-page":"223","DOI":"10.1007\/s11302-011-9267-2","article-title":"Chemical phenotypes of P2X2 purinoreceptor immunoreactive cell bodies in the area postrema","volume":"8","author":"Mangano","year":"2012","journal-title":"Purinergic Signal"},{"key":"10.1016\/j.peptides.2013.10.001_bib2470","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1038\/nature10954","article-title":"Crystal structure of the mu-opioid receptor bound to a morphinan antagonist","volume":"485","author":"Manglik","year":"2012","journal-title":"Nature"},{"key":"10.1016\/j.peptides.2013.10.001_bib2475","doi-asserted-by":"crossref","first-page":"200","DOI":"10.3109\/00952990.2011.644003","article-title":"The combination very low-dose naltrexone\u2013clonidine in the management of opioid withdrawal","volume":"38","author":"Mannelli","year":"2012","journal-title":"Am J Drug Alcohol Abuse"},{"key":"10.1016\/j.peptides.2013.10.001_bib2480","doi-asserted-by":"crossref","first-page":"543","DOI":"10.1021\/cb200347q","article-title":"Carbon-filter microelectrode amperometry reveals sickle-cell-induced inflammation and chronic morphine effects on single mast cells","volume":"7","author":"Manning","year":"2012","journal-title":"ACS Chem Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2485","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1186\/1756-6606-5-16","article-title":"Robust spinal neuroinflammation mediates mechanical allodynia in Walker 256 induced bone cancer rats","volume":"5","author":"Mao-Ying","year":"2012","journal-title":"Mol Brain"},{"key":"10.1016\/j.peptides.2013.10.001_bib2490","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1097\/ANA.0b013e318248ad01","article-title":"Opioid receptor blockade prevents propofol-induced hypotension in rats","volume":"24","author":"Maracaja-Neto","year":"2012","journal-title":"J Neurosurg Anesthesiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2495","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1016\/j.phrs.2011.08.004","article-title":"Biphasic regulation of the acute mu-withdrawal and CCK-8 contracture responses by the ORL-1 system in guinea pig ileum","volume":"65","author":"Marini","year":"2012","journal-title":"Pharmacol Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2500","doi-asserted-by":"crossref","first-page":"418","DOI":"10.1016\/j.peptides.2012.09.028","article-title":"The NOP receptor involvement in both withdrawal- and CCK-8-induced contracture responses of guinea pig isolated ileum after acute activation of kappa-opioid receptor","volume":"38","author":"Marini","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib2505","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1016\/j.pain.2011.09.021","article-title":"Activation of descending pain-facilitatory pathways from the rostroventromedial medulla by cholecystokinin elicits release of prostaglandin E in the spinal cord","volume":"153","author":"Marshall","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib2510","doi-asserted-by":"crossref","first-page":"e35249","DOI":"10.1371\/journal.pone.0035249","article-title":"Effect of adherence to nicotine replacement therapy of informing smokers their dose is determined by their genotype: a randomized controlled trial","volume":"7","author":"Marteau","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib2515","doi-asserted-by":"crossref","first-page":"16106","DOI":"10.1523\/JNEUROSCI.6408-11.2012","article-title":"Nociceptin\/orphanin FQ receptor agonists attenuate l-DOPA-induced dyskinesia","volume":"32","author":"Marti","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2520","doi-asserted-by":"crossref","first-page":"6801","DOI":"10.1016\/j.bmcl.2012.06.056","article-title":"An efficient synthesis of 3-OBn-6beta, 14-epoxy-bridged opiates from naloxone and identification of a related dual MOR inverse agonist\/KOR agonist","volume":"22","author":"Martin","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2525","doi-asserted-by":"crossref","first-page":"e31119","DOI":"10.1371\/journal.pone.0031119","article-title":"Involvement of noradrenergic transmission in the PVN on CREB activation, TORC1 levels, and pituitary\u2013adrenal axis activity during morphine withdrawal","volume":"7","author":"Martin","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib2530","doi-asserted-by":"crossref","first-page":"665","DOI":"10.1124\/jpet.112.193581","article-title":"Morphine withdrawal activates hypothalamic\u2013pituitary\u2013adrenal axis and heat shock protein 27 in the left ventricle: the role of extracellular signal-related kinase","volume":"342","author":"Martinez-Laorden","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib2535","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1186\/2191-1991-2-3","article-title":"Budgetary impact analysis of buprenorphine\/naloxone combination (Suboxone) in Spain","volume":"2","author":"Martinez-Raga","year":"2012","journal-title":"Health Econ Rev"},{"key":"10.1016\/j.peptides.2013.10.001_bib2540","doi-asserted-by":"crossref","first-page":"1049","DOI":"10.1111\/j.1526-4637.2012.01438.x","article-title":"Ankle joint mobilization decreases hypersensitivity by activation of peripheral opioid receptors in a mouse model of postoperative pain","volume":"13","author":"Martins","year":"2012","journal-title":"Pain Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2545","doi-asserted-by":"crossref","first-page":"11554","DOI":"10.3390\/molecules171011554","article-title":"Design and synthesis of an 18-F-labeled version of phenylethyl orvinol ([18F]FE-PEO) for PET-imaging of opioid receptors","volume":"17","author":"Marton","year":"2012","journal-title":"Molecules"},{"key":"10.1016\/j.peptides.2013.10.001_bib2550","doi-asserted-by":"crossref","first-page":"1232","DOI":"10.1016\/j.pain.2012.02.035","article-title":"Opioid-independent mechanisms supporting offset analgesia and temporal sharpening of nociceptive information","volume":"153","author":"Martucci","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib2555","doi-asserted-by":"crossref","first-page":"1231","DOI":"10.1016\/j.febslet.2012.03.028","article-title":"Dietary fat ingestion activates beta-endorphin neurons in the hypothalamus","volume":"586","author":"Matsumura","year":"2012","journal-title":"FEBS Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2560","doi-asserted-by":"crossref","DOI":"10.1155\/2012\/741925","article-title":"Effects of Brugmansia arborea extract and its secondary metabolites on morphine tolerance and dependence in mice","author":"Mattioli","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2565","doi-asserted-by":"crossref","first-page":"143","DOI":"10.1007\/s00213-011-2559-y","article-title":"CREB involvement in the regulation of striatal prodynorphin by nicotine","volume":"221","author":"McCarthy","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib2570","doi-asserted-by":"crossref","first-page":"1169","DOI":"10.1016\/j.bmcl.2011.11.088","article-title":"Multiparameter exploration of piperazine derivatives as delta-opioid receptor agonists for CNS indications","volume":"22","author":"McCauley","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2575","doi-asserted-by":"crossref","first-page":"204","DOI":"10.1002\/syn.21502","article-title":"Immunohistochemical localization of enkephalin in the human striatum: a postmortem ultrastructural study","volume":"66","author":"McCollum","year":"2012","journal-title":"Synapse"},{"key":"10.1016\/j.peptides.2013.10.001_bib2580","first-page":"476161","article-title":"Prehospital medication administration: a randomized study comparing intranasal and intravenous routes","author":"McDermott","year":"2012","journal-title":"Emerg Med Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib2585","doi-asserted-by":"crossref","first-page":"R1084","DOI":"10.1152\/ajpregu.00670.2011","article-title":"Targeted overexpression of OGFr in epithelium of transgenic mice suppresses cell proliferation and impairs full-thickness wound closure","volume":"302","author":"McLaughlin","year":"2012","journal-title":"Am J Physiol Regul Integr Comp Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2590","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1002\/hed.21759","article-title":"Modulation of the opioid growth factor ([Met(5)]-enkephalin)-opioid growth factor receptor axis: novel therapies for squamous cell carcinoma of the head and neck","volume":"34","author":"McLaughlin","year":"2012","journal-title":"Head Neck"},{"key":"10.1016\/j.peptides.2013.10.001_bib2595","doi-asserted-by":"crossref","first-page":"746","DOI":"10.1016\/j.bcp.2012.05.018","article-title":"The opioid growth factor-opioid growth factor receptor axis: homeostatic regulator of cell proliferation and its implications for health and disease","volume":"84","author":"McLaughlin","year":"2012","journal-title":"Biochem Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2600","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1093\/jat\/bkr020","article-title":"Patterns of free (unconjugated) buprenorphine, norbuprenorphine and their glucuronides in urine using liquid chromatography-tandem mass spectrometry","volume":"36","author":"McMillan","year":"2012","journal-title":"J Anal Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2605","doi-asserted-by":"crossref","first-page":"51","DOI":"10.1177\/0960327111417908","article-title":"Antagonism of stimulation-produced analgesia by naloxone and N-methyl-d-aspartate: role of opioid and N-methyl-d-aspartate receptors","volume":"31","author":"Mehta","year":"2012","journal-title":"Hum Exp Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2610","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1515\/jbcpp-2012-0003","article-title":"Role of NMDA and opioid receptors in neuropathic pain induced by chronic constriction injury of sciatic nerve in rats","volume":"23","author":"Mehta","year":"2012","journal-title":"J Basic Clin Physiol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2615","doi-asserted-by":"crossref","first-page":"368","DOI":"10.1111\/j.2042-3306.2011.00426.x","article-title":"Inhibition of motility in isolated horse small intestine is mediated by kappa but not mu opioid receptors","volume":"44","author":"Menozzi","year":"2012","journal-title":"Equine Vet J"},{"key":"10.1016\/j.peptides.2013.10.001_bib2620","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1111\/j.1526-4637.2012.01334.x","article-title":"Switching methadone: a 10-year experience of 345 patients in an acute palliative care unit","volume":"13","author":"Mercadante","year":"2012","journal-title":"Pain Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2625","doi-asserted-by":"crossref","first-page":"2371","DOI":"10.1111\/j.1476-5381.2012.01948.x","article-title":"Cannabinoid CB(2) receptor attenuates morphine-induced inflammatory responses in activated microglial cells","volume":"166","author":"Merighi","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2630","doi-asserted-by":"crossref","first-page":"5406","DOI":"10.1210\/en.2012-1357","article-title":"KNDy (kisspeptin\/neurokinin B\/dynorphin) neurons are activated during both pulsatile and surge secretion of LH in the ewe","volume":"153","author":"Merkley","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib2635","doi-asserted-by":"crossref","first-page":"505","DOI":"10.1021\/cn3000394","article-title":"The delta opioid receptor agonist SNC80 selectively activates heteromeric mu-delta opioid receptors","volume":"3","author":"Metcalf","year":"2012","journal-title":"ACS Chem Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2640","doi-asserted-by":"crossref","first-page":"16120","DOI":"10.1523\/JNEUROSCI.1572-12.2012","article-title":"Morphine withdrawal enhances constitutive mu-opioid receptor activity in the ventral tegmental area","volume":"32","author":"Meye","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2645","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1016\/j.meatsci.2011.06.017","article-title":"Reduction of the olfactory cognitive ability in horses during preslaughter: stress-related hormones evaluation","volume":"90","author":"Micera","year":"2012","journal-title":"Meat Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2650","doi-asserted-by":"crossref","first-page":"260","DOI":"10.1007\/s00395-012-0260-x","article-title":"Exercise-induced cardioprotection is mediated by a bloodborne, transferable factor","volume":"107","author":"Michelsen","year":"2012","journal-title":"Basic Res Cardiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2655","doi-asserted-by":"crossref","first-page":"631","DOI":"10.1507\/endocrj.EJ11-0401","article-title":"Role of neurokinin B and dynorphin A in pituitary gonadotroph and somatolactotroph cell lines","volume":"59","author":"Mijiddori","year":"2012","journal-title":"Endocr J"},{"key":"10.1016\/j.peptides.2013.10.001_bib2660","doi-asserted-by":"crossref","first-page":"195","DOI":"10.1016\/j.physbeh.2011.08.010","article-title":"Anxiety profile in morphine-dependent and withdrawn rats: effect of voluntary exercise","volume":"105","author":"Miladi-Gorji","year":"2012","journal-title":"Physiol Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib2665","doi-asserted-by":"crossref","first-page":"220","DOI":"10.1111\/j.1471-4159.2011.07577.x","article-title":"Neuronal differentiation alters the ratio of Sp transcription factors recruited to the CYP46A1 promoter","volume":"120","author":"Milagre","year":"2012","journal-title":"J Neurochem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2670","doi-asserted-by":"crossref","first-page":"2777","DOI":"10.1002\/jps.23189","article-title":"Naltrexone salt selection for enhanced transdermal permeation through microneedle-treated skin","volume":"101","author":"Milewski","year":"2012","journal-title":"J Pharm Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2675","doi-asserted-by":"crossref","first-page":"333","DOI":"10.1124\/mol.112.078162","article-title":"Differential modulation of drug-induced structural and functional plasticity of dendritic spines","volume":"82","author":"Miller","year":"2012","journal-title":"Mol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2680","doi-asserted-by":"crossref","first-page":"1609","DOI":"10.2337\/db11-1622","article-title":"Opioid receptor blockade prevents exercise-associated autonomic failure in humans","volume":"61","author":"Milman","year":"2012","journal-title":"Diabetes"},{"key":"10.1016\/j.peptides.2013.10.001_bib2685","doi-asserted-by":"crossref","first-page":"623","DOI":"10.1210\/jc.2011-1391","article-title":"Magnitude of exercise-induced beta-endorphin response is associated with subsequent development of altered hypoglycemia counterregulation","volume":"97","author":"Milman","year":"2012","journal-title":"J Clin Endocrinol Metab"},{"key":"10.1016\/j.peptides.2013.10.001_bib2690","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1016\/j.brainres.2012.01.015","article-title":"General, kappa, delta and mu opioid receptor antagonists mediate feeding elicited by the GABA-B agonist baclofen in the ventral tegmental area and nucleus accumbens shell in rats: reciprocal and regional interactions","volume":"1443","author":"Miner","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2695","doi-asserted-by":"crossref","first-page":"275","DOI":"10.1111\/j.1742-7843.2011.00804.x","article-title":"Antinociceptive activity of a synthetic curcuminoid analogue, 2,6-bis-(4-hydroxy-3-methoxybenzylidene)cyclohexanone, on nociception-induced models in mice","volume":"110","author":"Ming-Tatt","year":"2012","journal-title":"Basic Clin Pharmacol Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2700","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1097\/ADM.0b013e318233d621","article-title":"Comparison of buprenorphine treatment for opioid dependence in 3 settings","volume":"6","author":"Miotto","year":"2012","journal-title":"J Addict Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2705","doi-asserted-by":"crossref","first-page":"72","DOI":"10.1016\/j.pbb.2012.03.008","article-title":"Previous administration of naltrexone did not change synergism between paracetamol and tramadol in mice","volume":"102","author":"Miranda","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib2710","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1007\/s00213-011-2402-5","article-title":"Naloxone attenuation of ethanol-reinforced operant responding in infant rats in a re-exposure paradigm","volume":"219","author":"Miranda-Morales","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib2715","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1016\/j.bbr.2012.07.002","article-title":"Role of mu, delta and kappa opioid receptors in ethanol-reinforced operant responding in infant rats","volume":"234","author":"Miranda-Morales","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2720","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1037\/a0029027","article-title":"Alcohol self-administration, anxiety and cortisol levels predict changes in delta opioid receptor function in the ventral tegmental area","volume":"126","author":"Mitchell","year":"2012","journal-title":"Behav Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2725","doi-asserted-by":"crossref","DOI":"10.1126\/scitranslmed.3002902","article-title":"Alcohol consumption induces endogenous opioid release in the human orbitorfrontal cortex and nucleus accumbens","volume":"4","author":"Mitchell","year":"2012","journal-title":"Sci Transl Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2730","doi-asserted-by":"crossref","first-page":"991","DOI":"10.15288\/jsad.2012.73.991","article-title":"Hepatic safety of injectable extended-release naltrexdone in patients with chronic hepatitis C and HIV infection","volume":"73","author":"Mitchell","year":"2012","journal-title":"J Stud Alcohol Drugs"},{"key":"10.1016\/j.peptides.2013.10.001_bib2735","doi-asserted-by":"crossref","first-page":"581","DOI":"10.1016\/j.pbb.2011.08.009","article-title":"Expression levels of genes encoding melanin concentrating hormone (MCH) and MCH receptor change in taste aversion, but MCH injections do not alleviate aversive responses","volume":"100","author":"Mitra","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib2740","doi-asserted-by":"crossref","first-page":"2800","DOI":"10.1210\/en.2012-1045","article-title":"Arcuate kisseptin\/neurokinin B\/dynorphin (KNDy) neurons mediate the estrogen suppression of gonadotropin secretion and body weight","volume":"153","author":"Mittelman-Smith","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib2745","doi-asserted-by":"crossref","first-page":"19846","DOI":"10.1073\/pnas.1211517109","article-title":"Role for kisspeptin\/neurokinin B\/dynorphin (KNDy) neurons in cutaneous vasodilation and the estrogen modulation of body temperature","volume":"109","author":"Mittelman-Smith","year":"2012","journal-title":"Proc Natl Acad Sci USA"},{"key":"10.1016\/j.peptides.2013.10.001_bib2750","doi-asserted-by":"crossref","first-page":"5174","DOI":"10.1016\/j.bmcl.2012.06.085","article-title":"Investigation of 7-benzylidenenaltrexone derivatives as resistance reverser for chloroquine-resistant, Plasmodium chabaudi","volume":"22","author":"Miyata","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2755","doi-asserted-by":"crossref","first-page":"1830","DOI":"10.1002\/jnr.23059","article-title":"Inhibition by morphine and its analogs of action potentials in adult dorsal root ganglion neurons","volume":"90","author":"Mizuta","year":"2012","journal-title":"J Neurosci Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2760","doi-asserted-by":"crossref","first-page":"3027","DOI":"10.1021\/jm201402v","article-title":"The cis-4-amino-l-proline reside as a scaffold for the synthesis of cyclic and linear endomorphin-2 analogues","volume":"55","author":"Mollica","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2765","doi-asserted-by":"crossref","first-page":"8477","DOI":"10.1021\/jm300947s","article-title":"Cis-4-amino-l-proline reside as a scaffold for the synthesis of cyclic and linear endomorphin-2 analogues: Part 2","volume":"55","author":"Mollica","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2770","doi-asserted-by":"crossref","first-page":"2531","DOI":"10.3168\/jds.2011-5053","article-title":"Blocking opioid receptors alters short-term feed intake and oro-sensorial preferences in weaned calves","volume":"95","author":"Montoro","year":"2012","journal-title":"J Dairy Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2775","doi-asserted-by":"crossref","first-page":"1543","DOI":"10.1055\/s-0032-1315026","article-title":"Antinociceptive effects of a chloroform extract and the alkaloid dicentrine isolated from fruits of Ocotea puberula","volume":"78","author":"Montrucchio","year":"2012","journal-title":"Planta Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2780","doi-asserted-by":"crossref","first-page":"1174","DOI":"10.1177\/0091270011411710","article-title":"Randomised 5-treatment crossover study to assess the effects of external heat on serum fentanyl concentrations during treatment with transdermal fentanyl systems","volume":"52","author":"Moore","year":"2012","journal-title":"J Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2785","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1016\/j.bbr.2012.07.036","article-title":"Anxiolytic effects of ethanol are partially related to a reduced expression of adenylyl cyclase 5 but not to mu-opioid receptor activation in rat nucleus accumbens","volume":"235","author":"Morales-Mulia","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2790","doi-asserted-by":"crossref","first-page":"162","DOI":"10.1097\/FBP.0b013e3283512c1e","article-title":"A single injection of a novel kappa opioid receptor agonist salvinorin A attenuates the expression of cocaine-induced behavioral sensitization in rats","volume":"23","author":"Morani","year":"2012","journal-title":"Behav Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2795","doi-asserted-by":"crossref","first-page":"3111","DOI":"10.1007\/s00216-012-6406-8","article-title":"Dynorphin A 1-17 biotransformation in inflamed tissue, serum and trypsin solution analyzed by liquid chromatography-tandem mass spectrometry","volume":"404","author":"Morgan","year":"2012","journal-title":"Anal Bioanal Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2800","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1016\/j.alcohol.2012.05.003","article-title":"Disturbances in behavior and cortical enkephalin gene expression during the anticipation of ethanol in rats characterized as high drinkers","volume":"46","author":"Morganstern","year":"2012","journal-title":"Alcohol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2805","doi-asserted-by":"crossref","first-page":"863","DOI":"10.1037\/a0028615","article-title":"A randomized clinical trial of naltrexone and behavioral therapy for problem drinking men who have sex with men","volume":"80","author":"Morgenstern","year":"2012","journal-title":"J Consult Clin Psychol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2810","doi-asserted-by":"crossref","first-page":"717","DOI":"10.1111\/j.1369-1600.2010.00306.x","article-title":"Sigma-1 receptor function is critical for both the discriminative stimulus and aversive effects of the kappa-opioid receptor agonist U50488H","volume":"17","author":"Mori","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2815","doi-asserted-by":"crossref","first-page":"2827","DOI":"10.1152\/jn.00082.2012","article-title":"Fentanyl decreases discharges of C and A nociceptors to suprathreshold mechanical stimulation in chronic inflammation","volume":"108","author":"Moshourab","year":"2012","journal-title":"J Neurophysiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2820","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1097\/MJT.0b013e3182456a61","article-title":"Decreased plasma methionine-enkephalin levels in cluster headache patients","volume":"19","author":"Mosnaim","year":"2012","journal-title":"Am J Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib2825","doi-asserted-by":"crossref","first-page":"12736","DOI":"10.1074\/jbc.M111.314617","article-title":"GRK2 protein-mediated transphosphorylation contributes to loss of function of mu-opioid receptors induced by neuropeptide FF (NPFF2) receptors","volume":"287","author":"Mouledous","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2830","doi-asserted-by":"crossref","first-page":"1241","DOI":"10.1111\/j.1399-6576.2012.02764.x","article-title":"Naloxone infusion and post-hysterectomy morphine consumption: a double-blind, placebo-controlled study","volume":"56","author":"Movafegh","year":"2012","journal-title":"Acta Anaesthesiol Scand"},{"key":"10.1016\/j.peptides.2013.10.001_bib2835","doi-asserted-by":"crossref","first-page":"9868","DOI":"10.1021\/jm301096s","article-title":"Fumaroylamino-4,5-epoxymorphinans and related opioids with irreversible mu opioid receptor antagonist effects","volume":"55","author":"Moynihan","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2840","doi-asserted-by":"crossref","first-page":"12460","DOI":"10.1021\/jp307043q","article-title":"Methionine residue acts as a prooxidant in the +OH-induced oxidation of enkephalins","volume":"116","author":"Mozziconacci","year":"2012","journal-title":"J Phys Chem B"},{"key":"10.1016\/j.peptides.2013.10.001_bib2845","doi-asserted-by":"crossref","first-page":"549","DOI":"10.1016\/j.jemermed.2011.05.017","article-title":"Whole fentanyl patch ingestion: a multi-center case series","volume":"42","author":"Mrvos","year":"2012","journal-title":"J Emerg Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2850","doi-asserted-by":"crossref","first-page":"59","DOI":"10.1186\/1472-6882-12-59","article-title":"Antipyretic, analgesic and anti-inflammatory activity of Viola beonicifolia whole plant","volume":"12","author":"Muhammad","year":"2012","journal-title":"BMC Complement Altern Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib2855","doi-asserted-by":"crossref","first-page":"1495","DOI":"10.1517\/17425255.2012.729578","article-title":"Validated in vitro\/in vivo correlation of prolonged-release oxycodone\/naloxone with differing dissolution rates in relation to gastrointestinal transit times","volume":"8","author":"Mundin","year":"2012","journal-title":"Expert Opin Drug Metab Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2860","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1124\/jpet.112.194159","article-title":"Naltrindole inhibits human multiple myeloma cell proliferation in vitro and in a murine xenograft model in vivo","volume":"342","author":"Mundra","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib2865","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1186\/1471-2210-12-5","article-title":"Long-acting kappa opioid antagonists nor-BNI, GNTI and JDTic: pharmacokinetics in mice and lipophilicity","volume":"12","author":"Munro","year":"2012","journal-title":"BMC Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2870","doi-asserted-by":"crossref","first-page":"1655","DOI":"10.1113\/jphysiol.2012.228429","article-title":"Opioid-related (ORL-1) receptors are enriched in a subpopulation of sensory neurons and prolonged activation produces no functional loss of surface N-type calcium channels","volume":"590","author":"Murali","year":"2012","journal-title":"J Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2875","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1016\/j.biopsych.2011.08.011","article-title":"Delta-fos B enhances the rewarding effects of cocaine while reducing the pro-depressive effects of the kappa opioid receptor agonist U50488H","volume":"71","author":"Muschamp","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib2880","doi-asserted-by":"crossref","first-page":"517","DOI":"10.1038\/nprot.2011.458","article-title":"Extinction of conditioned opiate withdrawal in rats in a two-chambered place conditioning apparatus","volume":"7","author":"Myers","year":"2012","journal-title":"Nat Protoc"},{"key":"10.1016\/j.peptides.2013.10.001_bib2885","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1016\/j.physbeh.2012.01.019","article-title":"Opioid mechanisms that mediate the palatability of and appetite for salt in sodium replete and deficient states","volume":"106","author":"Na","year":"2012","journal-title":"Physiol Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib2890","doi-asserted-by":"crossref","first-page":"533","DOI":"10.1007\/s10827-012-0399-3","article-title":"Quantitative prediction of vasopressin secretion using a computational population model of rat magnocellular neurons","volume":"33","author":"Nadeau","year":"2012","journal-title":"J Comput Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2895","doi-asserted-by":"crossref","first-page":"2775","DOI":"10.1016\/j.bmcl.2012.02.082","article-title":"Synthesis of new opioid derivatives with a propellane skeleton and their pharmacology. Part 2: Propellane derivatives with an amide side chain","volume":"22","author":"Nagase","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2900","doi-asserted-by":"crossref","first-page":"5071","DOI":"10.1016\/j.bmcl.2012.05.122","article-title":"Essential structure of opioid kappa receptor agonist nalfurafine for binding to the kappa receptor. 2: Synthesis of decahydro(iminoethano)phenanthrene derivatives and their pharmacologies","volume":"22","author":"Nagase","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib2905","doi-asserted-by":"crossref","first-page":"945","DOI":"10.1248\/cpb.c12-00336","article-title":"Essential structure of opioid kappa receptor agonist nalfurafine for binding to the kappa receptor. 1: Synthesis of decahydroisoquinoline derivatives and their pharmacologies","volume":"60","author":"Nagase","year":"2012","journal-title":"Chem Pharm Bull (Tokyo)"},{"key":"10.1016\/j.peptides.2013.10.001_bib2910","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1142\/S0219635212500082","article-title":"A118G opioid receptor polymorphism among drug addicts in Malaysia","volume":"11","author":"Nagaya","year":"2012","journal-title":"J Integr Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2915","doi-asserted-by":"crossref","first-page":"1004","DOI":"10.1128\/MCB.06252-11","article-title":"A switch of G protein-coupled receptor binding preference from phosphoinositide 3-kinase (PI3K)-p85 to filamin A negatively controls the PI3K pathway","volume":"32","author":"Najib","year":"2012","journal-title":"Mol Cell Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2920","doi-asserted-by":"crossref","first-page":"336","DOI":"10.1016\/j.neuroscience.2012.09.079","article-title":"Yokukansan inhibits morphine tolerance and physical dependence in mice: the role of alpha2A-adrenoceptor","volume":"227","author":"Nakagawa","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib2925","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1016\/j.brainres.2011.11.012","article-title":"Involvement of the long-chain fatty acid receptor GPR40 as a novel pain regulatory system","volume":"1432","author":"Nakamoto","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2930","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/j.ejphar.2012.08.017","article-title":"In vitro and in vivo pharmacological characterization of the main metabolites of nalfurafine hydrochloride","volume":"695","author":"Nakao","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2935","doi-asserted-by":"crossref","first-page":"506","DOI":"10.1016\/j.physbeh.2012.03.028","article-title":"Central kappa opioid receptors modulate salt appetite in rats","volume":"106","author":"Nascimento","year":"2012","journal-title":"Physiol Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib2940","doi-asserted-by":"crossref","first-page":"683","DOI":"10.2174\/157340612801216193","article-title":"Synthesis and biological evaluation of naloxone and naltrexone-derived hybrid opioids","volume":"8","author":"Nassim","year":"2012","journal-title":"Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib2945","doi-asserted-by":"crossref","first-page":"1456","DOI":"10.1177\/0091270011421785","article-title":"Multiple-dose safety, pharmacokinetics and pharmacodynamics of the mu-opioid receptor inverse agonist GSK1521498","volume":"52","author":"Nathan","year":"2012","journal-title":"J Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2950","doi-asserted-by":"crossref","first-page":"464","DOI":"10.1177\/0091270011399577","article-title":"Opioid receptor modulation of hedonic taste preference and food intake: a single-dose safety, pharmacokinetic and pharmacodynamic investigation with GSK1521498, a novel mu-opioid receptor inverse agonist","volume":"52","author":"Nathan","year":"2012","journal-title":"J Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2955","doi-asserted-by":"crossref","first-page":"378","DOI":"10.3109\/10253890.2011.627071","article-title":"Effect of stress on hippocampal nociception expression in the rat","volume":"15","author":"Nativio","year":"2012","journal-title":"Stress"},{"key":"10.1016\/j.peptides.2013.10.001_bib2960","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1016\/j.drugalcdep.2012.01.007","article-title":"The cost-effectiveness of tailored, postal feedbcak on general practitioners\u2019 prescribing of pharmacotherapies for alcohol dependence","volume":"124","author":"Navarro","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib2965","doi-asserted-by":"crossref","first-page":"2136","DOI":"10.1111\/j.1476-5381.2012.01918.x","article-title":"Glucocorticoid receptors participate in the opioid withdrawal-induced stimulation of rats NTS noradrenergic activity and in the somatic signs of morphine withdrawal","volume":"166","author":"Navarro-Zaragoza","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib2970","doi-asserted-by":"crossref","first-page":"440","DOI":"10.1016\/j.bbr.2011.09.043","article-title":"Examining the effect of the CaMKII inhibitor administration in the locus coeruleus on the naloxone-precipitated morphine withdrawal signs in rats","volume":"226","author":"Navidhamidi","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib2975","doi-asserted-by":"crossref","first-page":"501","DOI":"10.1124\/jpet.111.186783","article-title":"Effects of peripherally restricted kappa opioid receptor agonists on pain-related stimulation and depression of behavior in rats","volume":"340","author":"Negus","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib2980","doi-asserted-by":"crossref","first-page":"317","DOI":"10.1016\/j.jpain.2011.12.003","article-title":"Effects of the delta opioid receptor agonist SNC80 on pain-related depression of intracranial self-stimulation (ICSS) in rats","volume":"13","author":"Negus","year":"2012","journal-title":"J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib2985","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1002\/psc.1417","article-title":"Detection of nonopioid beta-endorphin receptor in the rat myocardium","volume":"18","author":"Nekrasova","year":"2012","journal-title":"J Pept Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2990","doi-asserted-by":"crossref","first-page":"495","DOI":"10.1002\/psc.2424","article-title":"Synthetic peptide TPLVTLFK (octarphin) reduces the corticosterone production by rat adrenal cortex through nonopioid beta-endorphin receptor","volume":"18","author":"Nekrasova","year":"2012","journal-title":"J Pept Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib2995","doi-asserted-by":"crossref","first-page":"1377","DOI":"10.1134\/S000629791212005X","article-title":"Interaction of the synthetic peptide octarphin with rat adrenal cortex membranes","volume":"77","author":"Nekrasova","year":"2012","journal-title":"Biochem (Mosc)"},{"key":"10.1016\/j.peptides.2013.10.001_bib3000","doi-asserted-by":"crossref","DOI":"10.1111\/j.1369-1600.2012.00445.x","article-title":"Association of OPRD1 polymorphisms with heroin dependence in a large case\u2013control series","author":"Nelson","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3005","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1016\/j.jpba.2012.05.013","article-title":"Stereoselective analysis of endomorphin diastereomers: resolution of biologically active analogues by capillary electrophoresis applying cyclodextrins as mobile phase additives","volume":"70","author":"Nemeth","year":"2012","journal-title":"J Pharm Biomed Anal"},{"key":"10.1016\/j.peptides.2013.10.001_bib3010","doi-asserted-by":"crossref","first-page":"3878","DOI":"10.1021\/jm3001086","article-title":"Synthesis, binding affinity and functional in vitro activity of 3-benzylaminomorphinan and 3-bnzylaminomorphine ligands at opioid receptors","volume":"55","author":"Neumeyer","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3015","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1016\/j.ejphar.2012.04.040","article-title":"The rewarding action of acute cocaine is reduced in beta-endorphin deficient but not in mu opioid receptor knockout mice","volume":"686","author":"Nguyen","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3020","doi-asserted-by":"crossref","first-page":"86","DOI":"10.1016\/j.ejphar.2012.02.021","article-title":"The role of mu opioid receptors in psychomotor stimulation and conditioned place preference induced by morphine-6-glucuronide","volume":"682","author":"Nguyen","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3025","doi-asserted-by":"crossref","first-page":"58","DOI":"10.1016\/j.bbr.2011.10.035","article-title":"The role of endogenous dynorphin in ethanol-induced state-dependent CPP","volume":"227","author":"Nguyen","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3030","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1016\/j.peptides.2011.11.010","article-title":"Delta-opioid augments cardiac contraction through beta-adrenergic and CGRP-receptor co-signaling","volume":"33","author":"Nguyen","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib3035","doi-asserted-by":"crossref","first-page":"117","DOI":"10.1016\/j.jpainsymman.2011.06.029","article-title":"Topical morphine for oral mucosisitis in children: dose finding and absorption","volume":"44","author":"Nielsen","year":"2012","journal-title":"J Pain Symptom Manage"},{"key":"10.1016\/j.peptides.2013.10.001_bib3040","doi-asserted-by":"crossref","first-page":"224","DOI":"10.1111\/j.1369-1600.2010.00295.x","article-title":"The delta opioid receptor antagonist, SoRI-9409, decreases yohimbine stress-induced reinstatement of ethanol-seeking","volume":"17","author":"Nielsen","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3045","doi-asserted-by":"crossref","first-page":"4540","DOI":"10.1523\/JNEUROSCI.5345-11.2012","article-title":"Delta opioid receptor function in the dorsal striatum plays a role in high levels of ethanol consumption in rats","volume":"32","author":"Nielsen","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3050","doi-asserted-by":"crossref","first-page":"1068","DOI":"10.1016\/j.ajpath.2011.11.034","article-title":"Morphine decreases bacterial phagocytosis by inhibiting actin polymerization through cAMP-, Rac-1-, and p38 MAPK-dependent mechanisms","volume":"180","author":"Ninkovic","year":"2012","journal-title":"Am J Pathol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3055","first-page":"61","article-title":"Antinociceptive activity of Sesbania sesban (Linn) wood extracts, a preliminary study","volume":"50","author":"Nirmal","year":"2012","journal-title":"Indian J Exp Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3060","doi-asserted-by":"crossref","first-page":"797","DOI":"10.1016\/j.joms.2011.10.012","article-title":"Tissue blood flow reductions induced by remifentanil in rabbits and the effect naloxone and phentolamine on these changes","volume":"70","author":"Nishizawa","year":"2012","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.peptides.2013.10.001_bib3065","doi-asserted-by":"crossref","first-page":"225","DOI":"10.1016\/j.alcohol.2011.09.026","article-title":"Ontogenetic differences in ethanol's motivational properties during infancy","volume":"48","author":"Nizhnikov","year":"2012","journal-title":"Alcohol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3070","doi-asserted-by":"crossref","first-page":"528","DOI":"10.1111\/j.1369-1600.2010.00283.x","article-title":"Relationship between vulnerability to reinforcing effects of morphine and activity of the endogenous cholecystokinin system in Lewis and Fischer rats","volume":"17","author":"Noble","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3075","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1016\/j.neuroscience.2012.05.033","article-title":"The social defeat animal model of depression shows diminished levels of orexin in mesocortical regions of the dopamine system, and of dynorphin and orexin in the hypothalamus","volume":"218","author":"Nocjar","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3080","doi-asserted-by":"crossref","first-page":"3500","DOI":"10.1002\/jps.23079","volume":"101","author":"Nofsinger","year":"2012","journal-title":"J Pharm Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3085","doi-asserted-by":"crossref","first-page":"3486","DOI":"10.1002\/jps.23109","article-title":"Factors that restrict the cell permeation of cyclic prodrugs of an opioid peptide, Part 3: Synthesis of analogs designed to have improved stability to oxidative metabolism","volume":"101","author":"Nofsinger","year":"2012","journal-title":"J Pharm Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3090","doi-asserted-by":"crossref","first-page":"2009","DOI":"10.1016\/j.pain.2012.04.026","article-title":"Placebo-induced analgesia in an operant pain model in rats","volume":"153","author":"Nolan","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib3095","doi-asserted-by":"crossref","first-page":"9549","DOI":"10.1021\/jm3008079","article-title":"Variation of the net charge, lipophilicity and side chain flexibility in Dmt(1)-DALDA: effect on opioid activity and biodistribution","volume":"55","author":"Novoa","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3100","doi-asserted-by":"crossref","first-page":"799","DOI":"10.1124\/jpet.111.188987","article-title":"Delta-opioid mechanisms for ADL5747 and ADL5859 in mice: analgesic, locomotion and receptor internalization","volume":"342","author":"Nozaki","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib3105","doi-asserted-by":"crossref","first-page":"2171","DOI":"10.1007\/s10461-011-0095-8","article-title":"OPRM1 and diagnosis-related posttraumatic stress disorder in binge-drinking patients living with HIV","volume":"16","author":"Nugent","year":"2012","journal-title":"AIDS Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib3110","doi-asserted-by":"crossref","first-page":"926","DOI":"10.1016\/j.clinthera.2012.02.011","article-title":"Cost-effectiveness of tapentadol in severe chronic pain in Spain: a cost analysis of data from RCTs","volume":"34","author":"Obradovic","year":"2012","journal-title":"Clin Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib3115","doi-asserted-by":"crossref","first-page":"696","DOI":"10.1007\/s10517-012-1609-8","article-title":"Effect of dehydroepiandrosterone sulfate on aldosterone level during stress exposures: role of mu-opioid receptors","volume":"152","author":"Obut","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3120","doi-asserted-by":"crossref","first-page":"747","DOI":"10.1097\/AJP.0b013e3182442b1c","article-title":"Natural variation in the mu-opioid gene OPRM1 predicts increased pain on third day after thoracotomy","volume":"28","author":"Ochroch","year":"2012","journal-title":"Clin J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib3125","doi-asserted-by":"crossref","first-page":"556","DOI":"10.1016\/j.bbrc.2012.05.023","article-title":"Disruption of the mu-delta opioid receptor heteromer","volume":"422","author":"O\u2019Dowd","year":"2012","journal-title":"Biochem Biophys Res Commun"},{"key":"10.1016\/j.peptides.2013.10.001_bib3130","doi-asserted-by":"crossref","first-page":"F193","DOI":"10.1136\/archdischild-2011-300235","article-title":"Dopamine D2 receptor gene polymorphisms in newborn infants of drug-using women","volume":"97","author":"Oei","year":"2012","journal-title":"Arch Dis Child Fetal Neonatal Ed"},{"key":"10.1016\/j.peptides.2013.10.001_bib3135","doi-asserted-by":"crossref","first-page":"4751","DOI":"10.1093\/hmg\/dds314","article-title":"Genetic-epigenetic interaction modulates mu-opioid receptor regulation","volume":"21","author":"Oertel","year":"2012","journal-title":"Hum Mol Genet"},{"key":"10.1016\/j.peptides.2013.10.001_bib3140","doi-asserted-by":"crossref","first-page":"10403","DOI":"10.1074\/jbc.M111.271866","article-title":"Identifaction of NIPSNAP1 as a nocisatatin-interacting protein involving pain transmission","volume":"287","author":"Okuda-Ashitaka","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3145","doi-asserted-by":"crossref","first-page":"245","DOI":"10.2332\/allergolint.11-OA-0304","article-title":"Mu-opioid receptor-mediated alterations of allergen-induced immune responses of bronchial lymph node cells in a murine model of stress asthma","volume":"61","author":"Okuyama","year":"2012","journal-title":"Allegol Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib3150","doi-asserted-by":"crossref","first-page":"154","DOI":"10.1124\/mol.111.075267","article-title":"Delta-opioid receptors stimulate the metabolic sensor AMP-activated protein kinase through coincident signaling with G(q\/11)-coupled receptors","volume":"81","author":"Olianas","year":"2012","journal-title":"Mol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3155","doi-asserted-by":"crossref","first-page":"1329","DOI":"10.1111\/j.1476-5381.2012.02078.x","article-title":"The atypical antidepressant mianserin exhibits agonist activity at kappa-opioid receptors","volume":"167","author":"Olianas","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3160","doi-asserted-by":"crossref","first-page":"1404","DOI":"10.1016\/j.neuint.2012.10.005","article-title":"Potentiation of dopamine D1-like receptor signaling by concomitant activation of delta- and mu-opioid receptors in mouse medial prefrontal cortex","volume":"61","author":"Olianas","year":"2012","journal-title":"Neurochem Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib3165","doi-asserted-by":"crossref","first-page":"9831","DOI":"10.1523\/JNEUROSCI.1742-12.2012","article-title":"Pain intensity the first year after lumbar disc herniation is associated with the A118G polymorphism in the opioid receptor mu 1 gene: evidence of a sex and genotype interaction","volume":"32","author":"Olsen","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3170","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1016\/j.drugalcdep.2011.06.012","article-title":"Drug use and HIV risk outcomes in opioid-injecting men in the Republic of Georgia: behavioral treatment+naltrexone compared to usual care","volume":"120","author":"Otiashvili","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib3175","doi-asserted-by":"crossref","first-page":"429","DOI":"10.3109\/13880209.2011.611142","article-title":"Comparative study of the anti-inflammatory and antinociceptive effects of two varieties of Punica granatum","volume":"50","author":"Ouachrif","year":"2012","journal-title":"Pharm Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3180","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1016\/j.jpain.2011.09.008","article-title":"The antinociceptive activity of intrathecally administered amiloride and its interactions with morphine and clonidine","volume":"13","author":"Ouyang","year":"2012","journal-title":"J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib3185","doi-asserted-by":"crossref","DOI":"10.1100\/2012\/940613","article-title":"An emerging new paradigm in opioid withdrawal: a critical role for glia-neuron signaling in the periaqueductal gray","volume":"2012","author":"Ouyang","year":"2012","journal-title":"Sci World J"},{"key":"10.1016\/j.peptides.2013.10.001_bib3190","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/j.ejphar.2011.12.002","article-title":"Effect of tramadol on pain-related behaviors and bladder overactivity in rat cystitis models","volume":"676","author":"Oyama","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3195","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/j.ejphar.2011.11.023","article-title":"Peripheral antinociception induced by delta-opioid receptors activation, but not mu- or kappa-, is mediated by Ca2+-activated Cl(\u2212) channels","volume":"674","author":"Pacheco-Dda","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3200","doi-asserted-by":"crossref","first-page":"1084","DOI":"10.1111\/j.2042-7158.2012.01472.x","article-title":"Delta-opioid receptor agonist SNC80 induces central antinociception mediated by Ca2+-activated Cl(\u2212) channels","volume":"64","author":"Pacheco-Dda","year":"2012","journal-title":"J Pharm Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3205","doi-asserted-by":"crossref","first-page":"446","DOI":"10.1016\/j.jsat.2012.08.010","article-title":"Prescription drug abuse, chronic pain and primary care: a co-occurring disorders clinic in the chronic disease model","volume":"43","author":"Pade","year":"2012","journal-title":"J Subst Abuse Treat"},{"key":"10.1016\/j.peptides.2013.10.001_bib3210","first-page":"1002","article-title":"Hyptis pecrinata: redox protection and orofacial antinociception","volume":"10","author":"Paixao","year":"2012","journal-title":"Phytother Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3215","first-page":"24","article-title":"A urinalysis-based comparative study of treatment adherence on buprenorphine and buprenorphine\/naloxone combination used as opioid substitution therapy","volume":"9","author":"Pal Singh Balhara","year":"2012","journal-title":"Innov Clin Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3220","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.peptides.2012.04.016","article-title":"Differences in basal and ethanol-induced levels of opioid peptides in Wistar rats from five different suppliers","volume":"36","author":"Palm","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib3225","doi-asserted-by":"crossref","first-page":"1316","DOI":"10.1111\/j.1476-5381.2011.01695.x","article-title":"TLR4-MyD88 signalling: a molecular target for alcohol actions","volume":"165","author":"Pandey","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3230","doi-asserted-by":"crossref","first-page":"e48416","DOI":"10.1371\/journal.pone.0048416","article-title":"A non-synonymous single nucleotide polymorphism in an OPRM1 splice variant is associated with fentanyl-induced emesis in women undergoing minor gynaecological surgery","volume":"7","author":"Pang","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3235","doi-asserted-by":"crossref","first-page":"480","DOI":"10.1016\/j.juro.2012.04.011","article-title":"The possible role of opiates in women with chronic urinary retention: observations from a prospective clinical study","volume":"188","author":"Panicker","year":"2012","journal-title":"J Urol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3240","doi-asserted-by":"crossref","first-page":"412","DOI":"10.1016\/j.peptides.2012.01.016","article-title":"Supraspinal injection of substance P attenuates allodynia and hyperalgesia in a rat model of inflammatory pain","volume":"34","author":"Parenti","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib3245","doi-asserted-by":"crossref","first-page":"957","DOI":"10.1016\/j.lfs.2012.04.041","article-title":"Antinociceptive profile of LP1, a non-peptide multitarget opioid ligand","volume":"90","author":"Parenti","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3250","doi-asserted-by":"crossref","first-page":"216","DOI":"10.1016\/j.neuroscience.2012.05.010","article-title":"The differential profiles of withdrawal symptoms induced by morphine and beta-endorphin administered intracerebroventricularly in mice","volume":"218","author":"Park","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3255","doi-asserted-by":"crossref","first-page":"187","DOI":"10.4196\/kjpp.2012.16.3.187","article-title":"Hop extract produces antinociception by acting on opioid system in mice","volume":"16","author":"Park","year":"2012","journal-title":"Korean J Physiol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3260","doi-asserted-by":"crossref","first-page":"119","DOI":"10.4196\/kjpp.2012.16.2.119","article-title":"Effect of Agrimonia pilosa Ledeb extract on the antinociception and mechanism in the mouse","volume":"16","author":"Park","year":"2012","journal-title":"Korean J Physiol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3265","doi-asserted-by":"crossref","first-page":"305","DOI":"10.3109\/00207454.2011.652319","article-title":"Differential action of methamphetamine on tyrosine hydroxylase and dopamine transport in the nigrostriatal pathway of mu-opioid receptor knockout mice","volume":"122","author":"Park","year":"2012","journal-title":"Int J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3270","doi-asserted-by":"crossref","first-page":"1457","DOI":"10.1017\/S1461145711001568","article-title":"Glutamate input to noradrenergic neurons plays an essential role in the development of morphine dependence and psychomotor sensitization","volume":"15","author":"Parkitna","year":"2012","journal-title":"Int J Neuropsychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3275","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0045350","article-title":"Nociceptin induces hypophagia in the perifornical and lateral hypothalamic area","volume":"7","author":"Parsons","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3280","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1016\/j.lfs.2011.10.024","article-title":"The benzomorphan-based LP1 ligand is a suitable MOR\/DOR agonist for chronic pain treatment","volume":"90","author":"Pasquinucci","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3285","doi-asserted-by":"crossref","first-page":"1231","DOI":"10.1016\/j.physbeh.2012.01.003","article-title":"Early role of the kappa opioid receptor in ethanol-induced reinforcement","volume":"105","author":"Pautassi","year":"2012","journal-title":"Physiol Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib3290","doi-asserted-by":"crossref","first-page":"630","DOI":"10.1016\/j.pbb.2011.11.005","article-title":"Early maternal separation affects ethanol-induced conditioning in a nor-BNI insensitive manner, but does not alter ethanol-induced locomotor activity","volume":"100","author":"Pautassi","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib3295","doi-asserted-by":"crossref","first-page":"585","DOI":"10.1016\/j.alcohol.2012.05.004","article-title":"Prenatal ethanol exposure leads to greater ethanol-induced appetitive reinforcement","volume":"46","author":"Pautassi","year":"2012","journal-title":"Alcohol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3300","doi-asserted-by":"crossref","first-page":"4955","DOI":"10.1021\/jm201629q","article-title":"Development of LC\u2013MS\/MS-based receptor occupancy tracers and positron emission tomography radioligands for the nociception\/orphanin FQ (NOP) receptor","volume":"55","author":"Pedregal","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3305","doi-asserted-by":"crossref","first-page":"223","DOI":"10.1016\/j.drugalcdep.2012.01.013","article-title":"Opioid receptor expression in human brain and peripheral tissues using absolute quantitative real-time RT-PCR","volume":"124","author":"Peng","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib3310","doi-asserted-by":"crossref","first-page":"600","DOI":"10.1590\/S0102-86502012000900002","article-title":"Do opioid receptors play a role in the pathogenesis of the inflammatory response in acute pancreatitis?","volume":"27","author":"Penido","year":"2012","journal-title":"Acta Circ Bras"},{"key":"10.1016\/j.peptides.2013.10.001_bib3315","doi-asserted-by":"crossref","first-page":"10192","DOI":"10.1523\/JNEUROSCI.1227-12.2012","article-title":"Multiple inhibitory G-protein-coupled receptors resist acute desensitization in the presynaptic but not postsysnaptic compartments of neurons","volume":"32","author":"Pennock","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3320","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1016\/j.jep.2012.07.021","article-title":"Acute toxicity, antinociceptive activity and indole alkaloids of aqueous extract from bark of Aspidosperma cuspa (Kunth) Blake","volume":"143","author":"Perez","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3325","doi-asserted-by":"crossref","first-page":"383","DOI":"10.5055\/jom.2012.0138","article-title":"An open-label pharmacokinetic study of oxymorphone extended release in the presence of naltrexone in the older adult","volume":"8","author":"Pergolizzi","year":"2012","journal-title":"J Opioid Manage"},{"key":"10.1016\/j.peptides.2013.10.001_bib3330","doi-asserted-by":"crossref","first-page":"1445","DOI":"10.1007\/s00044-011-9666-5","article-title":"Kinetic actions of novel inhibitors of endomorphin degrading enzymes","volume":"21","author":"Perlikowska","year":"2012","journal-title":"Med Chem Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3335","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1016\/j.neuroscience.2012.08.042","article-title":"Reduced striatal D1-D2 receptor heteromer expression and behavioural subsensitivity in juvenile rats","volume":"225","author":"Perreault","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3340","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1037\/a0029079","article-title":"Naloxone prevents the rapid reacquisition but not acquisition of alcohol seeking","volume":"126","author":"Perry","year":"2012","journal-title":"Behav Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3345","doi-asserted-by":"crossref","first-page":"420","DOI":"10.1016\/j.addbeh.2011.11.036","article-title":"Co-occurring marijuana use is associated with medication nonadherence and nonplanning impulsivity in young adult heavy drinkers","volume":"37","author":"Peters","year":"2012","journal-title":"Addict Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib3350","doi-asserted-by":"crossref","first-page":"996","DOI":"10.1038\/npp.2011.283","article-title":"Noradrenergic vs. serotonergic antidepressant with or without naltrexone for veterans with PTSD and comorbid alcohol dependence","volume":"37","author":"Petrakis","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3355","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1177\/2151458511432758","article-title":"Pain reporting, opiate dosing and the adverse effects of opiates after hip or knee replacement in patients 60 years or older","volume":"3","author":"Petre","year":"2012","journal-title":"Geriatr Orthop Surg Rehabil"},{"key":"10.1016\/j.peptides.2013.10.001_bib3360","doi-asserted-by":"crossref","first-page":"360","DOI":"10.1016\/j.pbb.2012.01.022","article-title":"Antinociceptive effect of stimulating the zona incerta with glutamate in rats","volume":"101","author":"Petronilho","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib3365","doi-asserted-by":"crossref","first-page":"2393","DOI":"10.1152\/jn.00563.2012","article-title":"Pain-facilitating medullary neurons contribute to opioid-induced respiratory depression","volume":"108","author":"Phillips","year":"2012","journal-title":"J Neurophysiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3370","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1016\/j.neuroscience.2012.07.050","article-title":"Cannabinoid-1 receptors in the mouse ventral pallidum are targeted to axonal profiles expressing functionally opposed opioid peptides and contacting N-acylphosphatidylethanolamine-hydrolyzing phospholipase D terminals","volume":"227","author":"Pickel","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3375","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1016\/j.neuroscience.2011.12.036","article-title":"Medial prefrontal cortical innervation of the intercalated region of the amygdala","volume":"205","author":"Pinard","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3380","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/j.lfs.2012.06.013","article-title":"Antinociceptive effect of the Orbignya speciosa Mart. (Babassu leaves): evidence for the involvement of apigenin","volume":"91","author":"Pinheiro","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3385","doi-asserted-by":"crossref","first-page":"877","DOI":"10.1007\/s11481-011-9326-z","article-title":"Morphine and gp120 toxic interactions in striatal neurons are dependent on HIV-1 strain","volume":"7","author":"Podhaizer","year":"2012","journal-title":"J Neuroimmune Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3390","doi-asserted-by":"crossref","first-page":"556","DOI":"10.1002\/psc.2433","article-title":"TAPP analogs containing Beta3-homo-amino acids: synthesis and receptor binding","volume":"18","author":"Podwysocka","year":"2012","journal-title":"J Pept Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3395","doi-asserted-by":"crossref","first-page":"690","DOI":"10.1111\/j.1472-8206.2011.00999.x","article-title":"Vasodialtory activity and antihypertensive profile mediated by inhibition of phosphodiesterase type 1 induced by a novel sulfonamide compound","volume":"26","author":"Pontes","year":"2012","journal-title":"Fundam Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3400","doi-asserted-by":"crossref","first-page":"E432","DOI":"10.1152\/ajpendo.00238.2012","article-title":"Developmental changes in embryonic hypothalamic neurons during fat exposure","volume":"303","author":"Poon","year":"2012","journal-title":"Am J Physiol Endocrinol Metab"},{"key":"10.1016\/j.peptides.2013.10.001_bib3405","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1016\/j.resp.2012.06.019","article-title":"Neurotransmitter profiles in fish gills: putative gill oxygen chemoreceptors","volume":"184","author":"Porteus","year":"2012","journal-title":"Respir Physiol Neurobiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3410","doi-asserted-by":"crossref","first-page":"2219","DOI":"10.1093\/hmg\/dds037","article-title":"Marked differences in neurochemistry and aggregates despite similar behavioral and neuropathological features of Huntington disease in the full-length BACHD and YAC128 mice","volume":"21","author":"Pouladi","year":"2012","journal-title":"Hum Mol Genet"},{"key":"10.1016\/j.peptides.2013.10.001_bib3415","doi-asserted-by":"crossref","first-page":"365","DOI":"10.1016\/j.bbr.2012.02.031","article-title":"An examination of the effects of subthalamic nucleus inhibition or mu-opioid receptor stimulation on food-directed motivation in the non-deprived rat","volume":"230","author":"Pratt","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3420","doi-asserted-by":"crossref","first-page":"1493","DOI":"10.3892\/ijmm.2012.1132","article-title":"Regulation of mammalian MOR-1 gene expression after chronic treatment with morphine","volume":"30","author":"Prenus","year":"2012","journal-title":"Int J Mol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3425","doi-asserted-by":"crossref","first-page":"2141","DOI":"10.1111\/j.1530-0277.2012.01823.x","article-title":"Simultaneous modeling of the impact of treatments on alcohol consumption and quality of life in the COMBINE study: a coupled hidden Markov analysis","volume":"36","author":"Prisciandaro","year":"2012","journal-title":"Alcohol Clin Exp Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3430","doi-asserted-by":"crossref","first-page":"2430","DOI":"10.1152\/jn.00185.2012","article-title":"Pontine mu-opioid receptors mediate bradypnea by intravenous remifentanil infusions at clinically relevant concentrations in dogs","volume":"108","author":"Prkic","year":"2012","journal-title":"J Neurophysiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3435","doi-asserted-by":"crossref","first-page":"1745","DOI":"10.1093\/infdis\/jis264","article-title":"Association of polymorphisms of the mu opioid receptor gene with the severity of HIV infection and response to HIV treatment","volume":"205","author":"Proudnikov","year":"2012","journal-title":"J Infect Dis"},{"key":"10.1016\/j.peptides.2013.10.001_bib3440","first-page":"818451","article-title":"Inhibition of activity of GABA transporter GAT1 by delta-opioid receptor","author":"Pu","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3445","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1016\/j.neulet.2012.08.064","article-title":"Cutaneous silent period in hand muscles is lengthened by tramadol: evidence for monoaminergic modulation?","volume":"528","author":"Pujia","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib3450","doi-asserted-by":"crossref","first-page":"519","DOI":"10.1007\/s11481-012-9356-1","article-title":"Do opioids activate latent HIV-1 by down-regulating anti-HIV microRNAs?","volume":"7","author":"Purohit","year":"2012","journal-title":"J Neuroimmune Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3455","doi-asserted-by":"crossref","first-page":"29","DOI":"10.5055\/jom.2012.0093","article-title":"Buprenorphine therapy for opioid addiction in rural Washington: the experience of the early adopters","volume":"8","author":"Quest","year":"2012","journal-title":"J Opioid Manage"},{"key":"10.1016\/j.peptides.2013.10.001_bib3460","doi-asserted-by":"crossref","first-page":"1073","DOI":"10.1007\/s00439-011-1135-1","article-title":"OPRM1 and EGFR contribute to skin pigmentation differences between indigenous Americans and Europeans","volume":"131","author":"Quillen","year":"2012","journal-title":"Hum Genet"},{"key":"10.1016\/j.peptides.2013.10.001_bib3465","first-page":"8470","article-title":"Alleviation of morphine withdrawal signs but not tolerance by the essential oil of Kellusia odoratissima Mozaff","volume":"96","author":"Rabbani","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3470","doi-asserted-by":"crossref","first-page":"123","DOI":"10.3109\/08941939.2011.611582","article-title":"The effect of repetitive intraperitoneal anesthesia by application of fentanyl\u2013medetomidine and midazolam in laboratory rats","volume":"25","author":"Rahmanian-Schwarz","year":"2012","journal-title":"J Invest Surg"},{"key":"10.1016\/j.peptides.2013.10.001_bib3475","doi-asserted-by":"crossref","first-page":"210","DOI":"10.1097\/AAP.0b013e31823b145f","article-title":"Modulating pain in the periphery: gene-based therapies to enhance peripheral opioid analgesia: Bonica lecture, ASRA 2010","volume":"37","author":"Raja","year":"2012","journal-title":"Reg Anesth Pain Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3480","doi-asserted-by":"crossref","first-page":"3198","DOI":"10.1111\/j.1743-6109.2011.02219.x","article-title":"Sexual dysfunction among male patients receiving buprenorphine and naltrexone maintenance therapy for opioid dependence","volume":"9","author":"Ramdurg","year":"2012","journal-title":"J Sex Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3485","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1016\/j.neuroscience.2012.04.035","article-title":"Crosstalk between cdk5 and MEK-ERK signaling upon opioid receptor stimulation leads to upregulation of activator 25 and MEK1 inhibition in rat brain","volume":"215","author":"Ramos-Miguel","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3490","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1002\/bip.21721","article-title":"Conformational space exploration of Met- and Leu-enkephalin using the MOLS method, molecular dynamics and Monte Carlo stimulation \u2013 a comparative study","volume":"97","author":"Ramya","year":"2012","journal-title":"Biopolymers"},{"key":"10.1016\/j.peptides.2013.10.001_bib3495","doi-asserted-by":"crossref","first-page":"1251","DOI":"10.1017\/S1461145711001830","article-title":"Naltrexone does not attenuate the effects of intravenous delta9-tetrahydrocannibhinol in healthy humans","volume":"15","author":"Ranganathan","year":"2012","journal-title":"Int J Neuropsychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3500","doi-asserted-by":"crossref","first-page":"871","DOI":"10.1016\/j.biopsych.2012.06.012","article-title":"Dose-related behavioral, subjective, endocrine and psychophysiological effects of the kappa opioid agonist Salvinorin A in humans","volume":"72","author":"Ranganathan","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib3505","doi-asserted-by":"crossref","first-page":"e31924","DOI":"10.1371\/journal.pone.0031924","article-title":"Molecular interpretation of ACTH-beta-endorphin coaggregation: relevance to secretory granule biogenesis","volume":"7","author":"Ranganathan","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3510","first-page":"1472","article-title":"Pharmacological effects involved in the antinociceptive effects of dexmedetomidine in mice","author":"Rangel","year":"2012","journal-title":"Fundam Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3515","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/S1734-1140(12)70767-3","article-title":"Evaluation and comparison of antinociceptive activity of aspartame with sucrose","volume":"64","author":"Rani","year":"2012","journal-title":"Pharmacol Rep"},{"key":"10.1016\/j.peptides.2013.10.001_bib3520","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1016\/j.peptides.2012.02.023","article-title":"Orexin receptor type-1 antagonist SB-334867 inhibits the development of morphine analgesic tolerance in rats","volume":"35","author":"Ranjbar-Slamloo","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib3525","doi-asserted-by":"crossref","first-page":"445","DOI":"10.1038\/npp.2011.192","article-title":"Pharmacogenetics of naltrexone in Asian-Americans: a randomized placebo-controlled laboratory study","volume":"37","author":"Ray","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3530","first-page":"359","article-title":"Post marketing surveillance of sublingual buprenorphine naloxone combination tablets","volume":"56","author":"Ray","year":"2012","journal-title":"Indian J Physiol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3535","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1016\/j.neuroscience.2012.06.006","article-title":"Chromatin alterations in response to forced swimming underlie increased prodynorphin transcription","volume":"220","author":"Reed","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3540","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1007\/s00213-011-2489-8","article-title":"Ammonium pyrrolidine dithiocarbamate and RS102895 attenuate opioid withdrawal in vivo and in vitro","volume":"220","author":"Rehni","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib3545","doi-asserted-by":"crossref","first-page":"302","DOI":"10.1097\/FBP.0b013e32835398ec","article-title":"Potential involvement of tyrosine phosphatase and calpain-related pathways in opioid withdrawal syndrome in mice","volume":"23","author":"Rehni","year":"2012","journal-title":"Behav Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3550","doi-asserted-by":"crossref","first-page":"605","DOI":"10.1007\/s00210-012-0739-x","article-title":"Modulation of histone deacetylase attenuates naloxone-precipitated opioid withdrawal syndrome","volume":"385","author":"Rehni","year":"2012","journal-title":"Naunyn Schmiedebergs Arch Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3555","doi-asserted-by":"crossref","first-page":"950","DOI":"10.1016\/j.lfs.2012.04.023","article-title":"Mu1 and 5-HT1-dependent mechanisms in the anterior pretecal nucleus mediate the antinociceptive effects of retrosplenial cortex stimulation in rats","volume":"90","author":"Reis","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3560","doi-asserted-by":"crossref","first-page":"254","DOI":"10.1016\/j.nlm.2012.09.002","article-title":"The nociceptin orphanin FQ peptide receptor agonist Ro64-6198, impairs recognition memory formation through interaction with glutamatergic, but not cholinergic receptor antagonists","volume":"98","author":"Reiss","year":"2012","journal-title":"Neurobiol Learn Mem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3565","doi-asserted-by":"crossref","first-page":"6771","DOI":"10.1523\/JNEUROSCI.5779-11.2012","article-title":"Kappa-opioid receptors within the nucleus accumbens shell mediate pair bond maintenance","volume":"32","author":"Resendez","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3570","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1016\/j.expneurol.2011.09.037","article-title":"Opiate agonist-induced re-distribution of Wntless, a mu-opioid receptor interacting protein, in rat striatal neurons","volume":"233","author":"Reyes","year":"2012","journal-title":"Exp Neurol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3575","doi-asserted-by":"crossref","first-page":"92","DOI":"10.1002\/psc.1420","article-title":"Antinociceptive effect of [Met5]encephalin semicarbazide is not affected by dipeptidyl carboxypeptidase-1","volume":"18","author":"Rezaee","year":"2012","journal-title":"J Pept Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3580","doi-asserted-by":"crossref","first-page":"509","DOI":"10.1007\/s10571-011-9791-1","article-title":"Mouse delta opioid receptors are located on presynaptic afferents to hippocampal pyramidal cells","volume":"32","author":"Rezai","year":"2012","journal-title":"Cell Mol Neurobiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3585","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1159\/000336346","article-title":"Endogenous opioid and cannabinoid mechanisms are involved in the analgesic effects of celecoxib in the central nervous system","volume":"89","author":"Rezende","year":"2012","journal-title":"Pharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3590","doi-asserted-by":"crossref","first-page":"1160","DOI":"10.1016\/j.neuint.2012.08.009","article-title":"Effect of chronic l-dopa treatment on 5-HT(1A) receptors in parkinsonian monkey brain","volume":"61","author":"Riahi","year":"2012","journal-title":"Neurochem Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib3595","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1002\/syn.20983","article-title":"The acute administration of the selective dopamine D(3) receptor antagonist SB-277011A reverses conditioned place aversion produced by naloxone precipitated withdrawal from acute morphine administration in rats","volume":"66","author":"Rice","year":"2012","journal-title":"Synapse"},{"key":"10.1016\/j.peptides.2013.10.001_bib3600","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0042105","article-title":"Local loperamide injections reduces mechanosensitivity of rat cutaneous, nociceptive C fibers","volume":"7","author":"Ringkamp","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3605","doi-asserted-by":"crossref","first-page":"972","DOI":"10.1016\/j.bbi.2012.05.008","article-title":"Opioid maintenance therapy restores CD4+ T cell function by normalizing CD4+CD25 (high) regulatory T cell frequencies in heroin user","volume":"26","author":"Riss","year":"2012","journal-title":"Brain Behav Immun"},{"key":"10.1016\/j.peptides.2013.10.001_bib3610","doi-asserted-by":"crossref","first-page":"780","DOI":"10.1097\/WNR.0b013e3283571757","article-title":"Contribution of acid spinggomyelinase in the rat periaqueductal gray region to morphine-induced analgesia in mice","volume":"23","author":"Ritter","year":"2012","journal-title":"Neuroreport"},{"key":"10.1016\/j.peptides.2013.10.001_bib3615","doi-asserted-by":"crossref","first-page":"1323","DOI":"10.1097\/ALN.0b013e318256eeeb","article-title":"Modulation of tight junction proteins in the perineurium to facilitate peripheral opioid analgesia","volume":"116","author":"Rittner","year":"2012","journal-title":"Anesthesiology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3620","doi-asserted-by":"crossref","first-page":"1044","DOI":"10.1016\/j.neuropharm.2011.10.015","article-title":"Differential regulation of RGS proteins in the prefrontal cortex of short-term and long-term human opiate abusers","volume":"62","author":"Rivero","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3625","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1124\/mol.112.078659","article-title":"Endomorphin-2: a biased agonist at the mu-opioid receptor","volume":"82","author":"Rivero","year":"2012","journal-title":"Mol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3630","doi-asserted-by":"crossref","first-page":"27050","DOI":"10.1074\/jbc.C112.387332","article-title":"6\u2032-Guanidinonaltrindole (6\u2032-GNTI) is a G-protein-biased kappa-opioid receptor agonist that inhibits arrestin recruitment","volume":"287","author":"Rives","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3635","doi-asserted-by":"crossref","first-page":"5587","DOI":"10.1210\/en.2012-1470","article-title":"Direct regulation of GnRH neurons excitability by arcuate nucleus POMC and NPY neuron neuropetides in female mice","volume":"153","author":"Roa","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3640","doi-asserted-by":"crossref","first-page":"1288","DOI":"10.1016\/j.lfs.2012.09.024","article-title":"N-(4-Methoxy-2-nitrophenyl) hexadecanamide, a palmitoylethanolamide analogue, reduces formalin-induced nociception","volume":"91","author":"Roa-Coria","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3645","doi-asserted-by":"crossref","first-page":"4173","DOI":"10.1016\/j.bmcl.2012.04.040","article-title":"Kappa agonist CovX-bodies","volume":"22","author":"Roberts","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib3650","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1007\/s00213-011-2469-z","article-title":"Potentiation of brain stimulation reward by morphine: effects of neurokinin-1 receptor antagonism","volume":"220","author":"Robinson","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib3655","doi-asserted-by":"crossref","first-page":"282","DOI":"10.1016\/S1734-1140(12)70766-1","article-title":"Antinociceptive and anti-inflammatory activities of a sulfated polysaccharide isolated from the green seaweed Caulerpa cupressoides","volume":"64","author":"Rodrigues","year":"2012","journal-title":"Pharmacol Rep"},{"key":"10.1016\/j.peptides.2013.10.001_bib3660","doi-asserted-by":"crossref","first-page":"519","DOI":"10.1016\/j.jep.2011.11.042","article-title":"Antinociceptive and anti-inflammatory potential of extract and isolated compounds of the leaves of Salvia officinalis in mice","volume":"139","author":"Rodrigues","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3665","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1016\/j.jep.2012.04.042","article-title":"Protective effect of Chresta martii extract on ethanol-induced gastropathy depends on alpha-2 adrenoceptors pathway, but not on nitric oxide, prostaglandins or opioids","volume":"142","author":"Rodrigues e Silva","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3670","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1038\/npp.2011.155","article-title":"The mu-opioid receptor and the NMDA receptor associate in PAG neurons: implications in pain control","volume":"37","author":"Rodriguez-Munoz","year":"2012","journal-title":"Neuropsychopharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3675","doi-asserted-by":"crossref","first-page":"e49669","DOI":"10.1371\/journal.pone.0049669","article-title":"Effects of post-shock injection of the kappa opioid receptor antagonist norbinaltorphamine (norBNI) on fear and anxiety in rats","volume":"7","author":"Rogala","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3680","doi-asserted-by":"crossref","first-page":"14782","DOI":"10.1074\/jbc.M111.319616","article-title":"Fast modulation of mu-opioid receptor (MOR) recycling is mediated by receptor agonists","volume":"287","author":"Roman-Vendrell","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3685","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1007\/s00210-011-0721-z","article-title":"Effects of surgery and\/or remifenatnil administration on the expression of pERK1\/2, c-Fos and dynorphin in the dorsal root ganglia in mice","volume":"385","author":"Romero","year":"2012","journal-title":"Naunyn Schmiedebergs Arch Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3690","doi-asserted-by":"crossref","first-page":"1654","DOI":"10.1002\/jnr.23050","article-title":"Mu, delta and kappa opioid agonists induce peripheral antinociception by activation of endogenous noradrenergic system","volume":"90","author":"Romero","year":"2012","journal-title":"J Neurosci Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3695","doi-asserted-by":"crossref","first-page":"525","DOI":"10.1177\/0269881111434619","article-title":"The panicolytic-like effect of fluoxetine in the elevated T-maze is mediated by serotonin-induced activation of endogenous opioids in the dorsal periaqueductal gray","volume":"26","author":"Roncon","year":"2012","journal-title":"J Psychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3700","doi-asserted-by":"crossref","first-page":"1049","DOI":"10.1007\/s00210-012-0769-4","article-title":"Opioid receptor characterization of neuronally stimulated isolated human vas deferens","volume":"385","author":"Root","year":"2012","journal-title":"Naunyn Schmiedebergs Arch Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3705","doi-asserted-by":"crossref","first-page":"1181","DOI":"10.1021\/jm2012112","article-title":"Structure\u2013activity relationship study of opiorphan, a human dual ectopeptidase inhibitor with antinociceptive properties","volume":"55","author":"Rosa","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3710","doi-asserted-by":"crossref","first-page":"369","DOI":"10.5055\/jom.2012.0137","article-title":"Sublingual buprenorphine\/naloxone for chronic pain in at-risk patients: development and pilot test of a clinical protocol","volume":"8","author":"Rosenblum","year":"2012","journal-title":"J Opioid Manage"},{"key":"10.1016\/j.peptides.2013.10.001_bib3715","doi-asserted-by":"crossref","first-page":"1097","DOI":"10.1111\/j.1476-5381.2011.01544.x","article-title":"Novel opioid cyclic tetrapeptides: Trp isomers of CJ-15,208 exhibit distinct opioid receptor agonism and short-acting kappa opioid receptor antagonism","volume":"165","author":"Ross","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3720","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1007\/s12031-012-9726-4","article-title":"Morphine preconditioning protects agonist LPS-induced neuroinflammation and memory deficit","volume":"48","author":"Rostami","year":"2012","journal-title":"J Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3725","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1124\/jpet.112.192757","article-title":"Morphine activates the E twenty six-like transcription factor-1\/serum response factor pathway via extracellular signal-regulated kinases \u00bd in F11 cells derived from dorsal root ganglia neurons","volume":"342","author":"Rothe","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib3730","doi-asserted-by":"crossref","first-page":"991","DOI":"10.1007\/s00213-011-2425-y","article-title":"Protracted manifestations of acute dependence after a single morphine exposure","volume":"219","author":"Rothwell","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib3735","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1042\/CBI20110015","article-title":"Bak Foong pills induce an analgesic effect by inhibiting nociception via the somatostatin pathway in mice","volume":"36","author":"Rowlands","year":"2012","journal-title":"Cell Biol Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib3740","doi-asserted-by":"crossref","first-page":"e29239","DOI":"10.1371\/journal.pone.0029239","article-title":"Receptor heteromerization expands the repertoire of cannabinoid signaling in rodent neurons","volume":"7","author":"Rozenfeld","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3745","doi-asserted-by":"crossref","first-page":"865","DOI":"10.1111\/j.1475-6773.2011.01335.x","article-title":"Costs of addressing heroin addiction in Malaysia and 32 comparable countries worldwide","volume":"47","author":"Ruger","year":"2012","journal-title":"Health Serv Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3750","doi-asserted-by":"crossref","first-page":"e50673","DOI":"10.1371\/journal.pone.0050673","article-title":"Cost-effectiveness of buprenorphine and naltrexone treatments for heroin dependence in Malaysia","volume":"7","author":"Ruger","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3755","doi-asserted-by":"crossref","first-page":"e37798","DOI":"10.1371\/journal.pone.0037798","article-title":"Perivascular expression and potent vasoconstrictor effect of dynorphin A in cerebral arteries","volume":"7","author":"Ruisanchez","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib3760","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1016\/j.peptides.2012.08.005","article-title":"Central administration of oxytocin reduces hyperalgesia in mice: implication for cannabinoid and opioid systems","volume":"38","author":"Russo","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib3765","doi-asserted-by":"crossref","first-page":"2146","DOI":"10.1002\/jnr.23108","article-title":"Protective role of mu-opioid receptor activation in intestinal inflammation induced by mesenteric ischemia\/reperfusion in mice","volume":"90","author":"Saccani","year":"2012","journal-title":"J Neurosci Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3770","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1615\/JEnvironPatholToxicolOncol.v31.i2.80","article-title":"Distinct susceptibility to inoculated melanoma and sensitivity to cancer pain in mouse lines with high and low sensitivity to stress","volume":"31","author":"Sacharczuk","year":"2012","journal-title":"J Environ Pathol Toxicol Oncol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3775","doi-asserted-by":"crossref","first-page":"997","DOI":"10.1016\/j.jpain.2012.07.009","article-title":"Preprotachykinin-A gene disruption attenuates nociceptive sensitivity after opioid administration and incision by peripheral and spinal mechanisms in mice","volume":"13","author":"Sahbaie","year":"2012","journal-title":"J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib3780","doi-asserted-by":"crossref","first-page":"1953","DOI":"10.1007\/s12272-012-1112-9","article-title":"Investigation of piperidine derivatives in ex vivo models of pain and platelet aggregation","volume":"35","author":"Saify","year":"2012","journal-title":"Arch Pharm Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3785","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1038\/ng.1066","article-title":"Crh and Oprm1 mediate anxiety-related behavior and social approach in a mouse model of MECP2 duplication syndrome","volume":"44","author":"Samaco","year":"2012","journal-title":"Nat Genet"},{"key":"10.1016\/j.peptides.2013.10.001_bib3790","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1016\/j.neuroscience.2011.10.026","article-title":"New insights into opioid regulatory pathways: influence of opioids on Wnt1 expression in zebrafish embryos","volume":"200","author":"Sanchez-Simon","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib3795","first-page":"890361","article-title":"Antinociceptive activity of methanol extract of Muningia calabura leaves and the mechanisms of action involved","author":"Sani","year":"2012","journal-title":"Evid Based Complement Alternat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3800","doi-asserted-by":"crossref","first-page":"16734","DOI":"10.1074\/jbc.M112.347583","article-title":"Opiate antagonist prevents mu- and delta-opiate receptor dimerization to facilitate ability of agonist to control ethanol-latered natural killer cell functions and mammary tumor growth","volume":"287","author":"Sarkar","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3805","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1111\/j.1472-8206.2011.00936.x","article-title":"Investigating the role of endogenous opioids and KATP channels in glycerol-induced acute renal failure","volume":"26","author":"Sauriyal","year":"2012","journal-title":"Fundam Clin Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3810","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/j.mayocp.2011.11.014","article-title":"Use of methylnaltrexone for the treatment of opioid-induced constipation in critical care patients","volume":"87","author":"Sawh","year":"2012","journal-title":"Mayo Clin Proc"},{"key":"10.1016\/j.peptides.2013.10.001_bib3815","doi-asserted-by":"crossref","first-page":"126","DOI":"10.1186\/1471-244X-12-126","article-title":"Mu opioid receptor availability in people with psychiatric disorders who died by suicide: a case control study","volume":"12","author":"Scarr","year":"2012","journal-title":"BMC Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib3820","doi-asserted-by":"crossref","first-page":"669","DOI":"10.1007\/s11606-011-1962-8","article-title":"Cost-effectiveness of long-term outpatient buprenorphine\u2013naloxone treatment for opioid dependence in primary care","volume":"27","author":"Schackman","year":"2012","journal-title":"J Gen Intern Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3825","doi-asserted-by":"crossref","first-page":"634","DOI":"10.1111\/j.1369-1600.2012.00455.x","article-title":"The kappa opioid receptor antagonist JDTic attenuates alcohol seeking and withdrawal anxiety","volume":"17","author":"Schank","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3830","doi-asserted-by":"crossref","first-page":"41595","DOI":"10.1074\/jbc.M112.381368","article-title":"Ligand directed signaling differences between rodent and human kappa-opioid receptors","volume":"287","author":"Schattauer","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3835","doi-asserted-by":"crossref","first-page":"1702","DOI":"10.1016\/j.pain.2012.05.008","article-title":"An fMRI study on the acute effects of exercise on pain processing in trained athletes","volume":"153","author":"Scheef","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib3840","doi-asserted-by":"crossref","first-page":"17582","DOI":"10.1523\/JNEUROSCI.3220-12.2012","article-title":"Stress produces aversion and potentiates cocaine reward by releasing endogenous dynorphins in the ventral striatum to locally stimulate serotonin uptake","volume":"32","author":"Schindler","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3845","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1097\/YIC.0b013e32834d0e50","article-title":"Evaluation of naltrexone for dissociative symptoms in borderline personality disorder","volume":"27","author":"Schmahl","year":"2012","journal-title":"Int Clin Psychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3850","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1186\/1744-8069-8-81","article-title":"Cutaneous nociceptors lack sensitization, but reveal mu-opioid receptor-mediated reduction in excitability to mechanical stimulation in neuropathy","volume":"8","author":"Schmidt","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib3855","doi-asserted-by":"crossref","first-page":"5161","DOI":"10.1096\/fj.12-208678","article-title":"Pain inhibition by blocking leukocytic and neuronal opioid peptidases in peripheral inflamed tissue","volume":"26","author":"Schreiter","year":"2012","journal-title":"FASEB J"},{"key":"10.1016\/j.peptides.2013.10.001_bib3860","doi-asserted-by":"crossref","first-page":"385","DOI":"10.1007\/s00210-011-0717-8","article-title":"Cannabinoid CB1 receptor activation, pharmacological blockade or genetic ablation affects the function of the muscarinic auto- and heteroreceptor","volume":"385","author":"Schulte","year":"2012","journal-title":"Naunyn Schmiedebergs Arch Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3865","doi-asserted-by":"crossref","first-page":"639","DOI":"10.1016\/j.pbb.2011.11.007","article-title":"Effects of intraplantar nocistatin and (+)-J113397 injections on nociceptive behavior in a rat model of inflammation","volume":"100","author":"Scoto","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib3870","doi-asserted-by":"crossref","first-page":"905","DOI":"10.1016\/j.neuropharm.2012.06.046","article-title":"AM-251 and rimonabant act as direct antagonists at mu-opioid receptors: implications for opioid\/cannabinoid interaction studies","volume":"63","author":"Seely","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3875","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1089\/lap.2011.0365","article-title":"Effect of normal saline irrigation on attenuation of shoulder tip pain and on beta-endorphin levels after laparoscopic cholecystectomy","volume":"22","author":"Seo","year":"2012","journal-title":"J Laparoendosc Adv Surg Tech A"},{"key":"10.1016\/j.peptides.2013.10.001_bib3880","doi-asserted-by":"crossref","first-page":"650","DOI":"10.1111\/j.1742-4658.2011.08459.x","article-title":"Ser\/Thr residues at alpha3\/beta5 loop of Galpha s are important in morphine-induced adenylyl cyclase sensitization but not mitogen-activated protein kinase phosphorylation","volume":"279","author":"Seyedabadi","year":"2012","journal-title":"FEBS J"},{"key":"10.1016\/j.peptides.2013.10.001_bib3885","doi-asserted-by":"crossref","first-page":"11427","DOI":"10.3390\/ijms130911427","article-title":"Antinociceptive action of isolated mitragynine from mitragyna speciosa through activation of opioid receptor system","volume":"13","author":"Shamima","year":"2012","journal-title":"Int J Mol Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3890","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1016\/j.aat.2012.12.004","article-title":"Role of neuroinflammation in morphine tolerance: effect of tumor necrosis factor-alpha","volume":"50","author":"Shen","year":"2012","journal-title":"Acta Anaesthesiol Taiwan"},{"key":"10.1016\/j.peptides.2013.10.001_bib3895","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1097\/FJC.0b013e31825e215f","article-title":"Role of delta-2 opioid receptor in cardioprotection against hypoxia-reoxygenation injury","volume":"60","author":"Shen","year":"2012","journal-title":"J Cardiovasc Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3900","first-page":"1141","article-title":"Preventive and therapeutic effects of penehyclidine hydrochloride on morphine-induced increased bladder pressure, urinary bladder sphincter pressure and histological damage in rabbits","volume":"125","author":"Shi","year":"2012","journal-title":"Clin Med J (Engl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib3905","doi-asserted-by":"crossref","first-page":"382","DOI":"10.1016\/j.expneurol.2011.12.042","article-title":"Endogenous opioid-dopamine neurotransmission underlie negative CBV fMRI signals","volume":"234","author":"Shih","year":"2012","journal-title":"Exp Neurol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3910","doi-asserted-by":"crossref","first-page":"771","DOI":"10.1111\/cbdd.12003","article-title":"Superior analgesic effect of H-Dmt-d-Arg-Phe-Lys-NH2 ([Dmt1]DALDA, a multifunctional opioid peptide, compared to morphine in a rat model of neuropathic pain","volume":"80","author":"Shimoyama","year":"2012","journal-title":"Chem Biol Drug Des"},{"key":"10.1016\/j.peptides.2013.10.001_bib3915","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1159\/000336770","article-title":"Endogenous endomorphin-2 contributes to spinal kappa-opioid antinociception","volume":"89","author":"Shimoyama","year":"2012","journal-title":"Pharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3920","doi-asserted-by":"crossref","first-page":"325","DOI":"10.1007\/s00540-012-1515-2","article-title":"High-dose remifentanil increases blood pressure and heart rate mediated by sympatho-activation in conscious rats","volume":"27","author":"Shirasaka","year":"2012","journal-title":"J Anesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib3925","doi-asserted-by":"crossref","first-page":"90","DOI":"10.1016\/j.jep.2011.10.023","article-title":"Effects of Lecdythis pisonis Camb. (Lecythidaceae) in a mouse model of pruritis","volume":"139","author":"Silva","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3930","doi-asserted-by":"crossref","first-page":"239","DOI":"10.1016\/j.ejphar.2011.10.034","article-title":"Synergistic antinociceptive actions and tolerance development produced by morphine\u2013fentanyl coadministration: correlation with mu-opioid receptor internalization","volume":"674","author":"Silva-Moreno","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib3935","doi-asserted-by":"crossref","first-page":"1194","DOI":"10.1210\/en.2011-1606","article-title":"Ghrelin interacts with neuropeptide Y Y1 and opioid receptors to increase food reward","volume":"153","author":"Skibicka","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3940","first-page":"351","article-title":"Antiarrhythmic effect of prolonged morphine exposure is accompanied by altered myocardial adenylyl cyclase signaling in rats","volume":"64","author":"Skrabalova","year":"2012","journal-title":"Pharmacol Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3945","doi-asserted-by":"crossref","first-page":"523","DOI":"10.1016\/j.tvjl.2011.09.008","article-title":"Buprenorphine in combination with naloxone at a ratio of 15:1 does not enhance antinociception from buprenorphine in healthy cats","volume":"192","author":"Slingsby","year":"2012","journal-title":"Vet J"},{"key":"10.1016\/j.peptides.2013.10.001_bib3950","doi-asserted-by":"crossref","first-page":"414","DOI":"10.1016\/j.peptides.2012.09.031","article-title":"The permeation of dynorphin A1-6 across the blood brain barrier and its effect on bovine brain microvessel endothelial cell monolayer permeability","volume":"38","author":"Sloan","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib3955","doi-asserted-by":"crossref","first-page":"411","DOI":"10.1111\/j.1521-0391.2012.00253.x","article-title":"Genetic association of GABA-A receptor alpha-2 and mu opioid receptor with cocaine cue-reactivity: evidence for inhibitory synaptic transmission involvement in cocaine dependence","volume":"21","author":"Smelson","year":"2012","journal-title":"Am J Addict"},{"key":"10.1016\/j.peptides.2013.10.001_bib3960","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1016\/j.neuropharm.2012.06.011","article-title":"Pharmacological modulation of amphetamine-induced dyskinesia in transplanted hemiparkinsonian rats","volume":"63","author":"Smith","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib3965","doi-asserted-by":"crossref","first-page":"1488","DOI":"10.1523\/JNEUROSCI.2980-11.2012","article-title":"Stress-induced activation of the dynorphin\/kappa-opioid receptor system potentiates nicotine conditioned place preference","volume":"32","author":"Smith","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3970","doi-asserted-by":"crossref","first-page":"360","DOI":"10.5414\/CP201646","article-title":"Low absolute bioavailability of oral naloxone in healthy subjects","volume":"50","author":"Smith","year":"2012","journal-title":"Int J Clin Pharmacol Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib3975","doi-asserted-by":"crossref","first-page":"827","DOI":"10.1007\/s10517-012-1836-z","article-title":"Effect of opioid peptides on the content of LPO products and antioxidant enzyme activity in the liver after restraint stress","volume":"153","author":"Solin","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib3980","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1007\/s00018-011-0761-z","article-title":"Post-transcriptional regulation of mu-opioid receptor: role of the RNA-binding proteins heterogeneous nuclear ribonucleoprotein H1 and F","volume":"69","author":"Song","year":"2012","journal-title":"Cell Mol Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib3985","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1590\/S0100-879X2011007500164","article-title":"Percutaneous sciatic nerve block with tramadol induces analgesia and motor blockade in two animal pain models","volume":"45","author":"Sousa","year":"2012","journal-title":"Braz J Med Biol Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib3990","doi-asserted-by":"crossref","first-page":"10302","DOI":"10.1021\/jm301258w","article-title":"Discovery and pharmacological evaluation of a diphenethylamine derivative (HS665), a highly potent and selective kappa opioid receptor agonist","volume":"55","author":"Spetea","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib3995","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1016\/j.pbb.2012.03.030","article-title":"The antinociceptive activity of harmicine on chemical-induced neurogenic and inflammatory pain models in mice","volume":"102","author":"Spindola","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib4000","doi-asserted-by":"crossref","first-page":"1890","DOI":"10.1016\/j.pain.2012.05.032","article-title":"Effects of acute stressors on itch- and pain-related behaviors in rats","volume":"153","author":"Spradley","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib4005","doi-asserted-by":"crossref","first-page":"515","DOI":"10.2340\/00015555-1364","article-title":"Opioid modulation of facial itch- and pain-related responses and grooming behaviors in rats","volume":"92","author":"Spradley","year":"2012","journal-title":"Acta Derm Venerol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4010","doi-asserted-by":"crossref","first-page":"1019","DOI":"10.1016\/j.cub.2012.04.006","article-title":"Attention modulates spinal cord responses to pain","volume":"22","author":"Sprenger","year":"2012","journal-title":"Curr Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4015","doi-asserted-by":"crossref","first-page":"e38335","DOI":"10.1371\/journal.pone.0038335","article-title":"Retention on buprenorphine is associated with high levels of maximal viral suppression among HIV-infected opioid dependent released prisoners","volume":"7","author":"Springer","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4020","doi-asserted-by":"crossref","first-page":"278","DOI":"10.1080\/10550887.2012.694603","article-title":"Opioid maintenance treatment as a harm reduction tool for opioid-dependent individuals in New York City: the need to expand access to buprenorphine\/naloxone in marginalized populations","volume":"31","author":"Stancliff","year":"2012","journal-title":"J Addict Dis"},{"key":"10.1016\/j.peptides.2013.10.001_bib4025","doi-asserted-by":"crossref","first-page":"859","DOI":"10.1016\/j.psyneuen.2011.10.002","article-title":"Morphine history sensitizes postsynaptic GABA receptors on dorsal raphe serotonin neurons in a stress-induced relapse model in rats","volume":"37","author":"Staub","year":"2012","journal-title":"Psychoneuroendocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4030","doi-asserted-by":"crossref","first-page":"4556","DOI":"10.1016\/j.bmc.2012.05.006","article-title":"Deconstructing 14-phenylpropyloxymetopon: minimal requirements for binding to mu opioid receptors","volume":"20","author":"Stavitskaya","year":"2012","journal-title":"Bioorg Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4035","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1016\/j.apnu.2011.10.006","article-title":"A comparison of suboxone and clonidine treatment outcomes in opioid detoxification","volume":"26","author":"Steele","year":"2012","journal-title":"Arch Psychiatr Nurs"},{"key":"10.1016\/j.peptides.2013.10.001_bib4040","doi-asserted-by":"crossref","first-page":"HY23","DOI":"10.12659\/MSM.883192","article-title":"Low dose morphine adjuvant therapy for enhanced efficacy of antipsychotic drug action: potential involvement of endogenous morphine in the pathophysiology of schizophrenia","volume":"18","author":"Stefano","year":"2012","journal-title":"Med Sci Monit"},{"key":"10.1016\/j.peptides.2013.10.001_bib4045","doi-asserted-by":"crossref","first-page":"1457","DOI":"10.1213\/ANE.0b013e31826c7fc2","article-title":"The local peripheral antihyperalgesic effect of levetiracetam and its mechanism of action in an inflammatory pain model","volume":"115","author":"Stepanovic-Petrovic","year":"2012","journal-title":"Anesth Analg"},{"key":"10.1016\/j.peptides.2013.10.001_bib4050","doi-asserted-by":"crossref","first-page":"223","DOI":"10.1007\/s00213-012-2742-9","article-title":"Serotonin transporter-linked polymorphic region (5-HTTLPR) genotype is associated with cortisol responsivity to naloxone challenge","volume":"224","author":"Stephens","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib4055","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1016\/j.jchemneu.2011.12.001","article-title":"Variation in enkephalin immunoreactivity in the social behavior network and song control system of male European starlings (Sturnus vulgaris) is dependent on breeding state and gonadal conditions","volume":"43","author":"Stevenson","year":"2012","journal-title":"J Chem Neuroanat"},{"key":"10.1016\/j.peptides.2013.10.001_bib4060","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1016\/j.pnpbp.2012.05.012","article-title":"Uliginosin B presents antinociceptive effect mediated by dopaminergic and opioid systems in mice","volume":"39","author":"Stolz","year":"2012","journal-title":"Prog Neuropsychopharmacol Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib4065","doi-asserted-by":"crossref","first-page":"9","DOI":"10.1186\/1940-0640-7-9","article-title":"A randomized trial evaluating an mHealth system to monitor and enhance adherence to pharmacotherapy for alcohol use disorders","volume":"7","author":"Stoner","year":"2012","journal-title":"Addict Sci Clin Pract"},{"key":"10.1016\/j.peptides.2013.10.001_bib4070","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1007\/s00213-012-2739-4","article-title":"Pharmacodynamic profile of tramadol in humans: influence of naltrexone pretreatment","volume":"223","author":"Stoops","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib4075","doi-asserted-by":"crossref","first-page":"499","DOI":"10.1016\/j.pbb.2012.02.010","article-title":"Effects of muscimol, amphetamine and DAMGO injected into the nucleus accumbens shell on food-reinforced lever pressing by undeprived rats","volume":"101","author":"Stratford","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib4080","doi-asserted-by":"crossref","first-page":"200","DOI":"10.1213\/ANE.0b013e31823a5d36","article-title":"Salvinorin A pretreatment preserves cardiovascular autoregulation after brain hypoxic injury via extracellular signal-regulated kinase\/mitogen-activated protein kinase in piglets","volume":"114","author":"Su","year":"2012","journal-title":"Anesth Analg"},{"key":"10.1016\/j.peptides.2013.10.001_bib4085","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1016\/j.peptides.2012.03.013","article-title":"Intracerebroventricular administration of neuronostatin delays gastric emptying and gastrointestinal transit in mice","volume":"35","author":"Su","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib4090","doi-asserted-by":"crossref","first-page":"173","DOI":"10.1016\/j.neulet.2012.07.032","article-title":"The effects of morphine on basal neuronal activities in the lateral and medial pain pathways","volume":"525","author":"Su","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4095","doi-asserted-by":"crossref","first-page":"617","DOI":"10.1016\/j.fertnstert.2012.05.036","article-title":"Autocrine regulation of human sperm motility by the met-enkephalin opioid peptide","volume":"98","author":"Subrian","year":"2012","journal-title":"Fertil Steril"},{"key":"10.1016\/j.peptides.2013.10.001_bib4100","doi-asserted-by":"crossref","first-page":"717","DOI":"10.1007\/s10517-012-1808-3","article-title":"Loperamide effects on anxiety level and feeding behavior in rats: role of vagal afferentation","volume":"153","author":"Sudakov","year":"2012","journal-title":"Bull Exp Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4105","doi-asserted-by":"crossref","first-page":"759","DOI":"10.1002\/syn.21565","article-title":"GABA(B) receptors do not internalize after baclofen treatment, possibly due to a lack of beta-arrestin association: study with real-time visualizing assay","volume":"66","author":"Sudo","year":"2012","journal-title":"Synapse"},{"key":"10.1016\/j.peptides.2013.10.001_bib4110","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1016\/j.neulet.2012.04.038","article-title":"Genetic difference in response properties of rostral ventromedial medulla neurons to the mu-opioid receptor agonist DAMGO in mouse inbred strains","volume":"517","author":"Sugino","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4115","doi-asserted-by":"crossref","first-page":"17454","DOI":"10.1523\/JNEUROSCI.1357-12.2012","article-title":"Morphine epigenomically regulates behavior through alterations in histone H3 lysine 9 dimethylation in the nucleus accumbens","volume":"32","author":"Sun","year":"2012","journal-title":"J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4120","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1038\/gt.2011.76","article-title":"Transgene-mediated expression of tumor necrosis factor soluble receptor attenuates morphine tolerance in rats","volume":"19","author":"Sun","year":"2012","journal-title":"Gene Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib4125","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1016\/j.jpba.2011.11.012","article-title":"Determination of hydromorphone in human plasma by a sensitive RP-HPLC-ESI-MS method and its application to a clinical pharmacokinetic study in postoperative patients after low dose intravenous administration with infusion pump","volume":"61","author":"Sun","year":"2012","journal-title":"J Pharm Biomed Anal"},{"key":"10.1016\/j.peptides.2013.10.001_bib4130","doi-asserted-by":"crossref","first-page":"3827","DOI":"10.1002\/cne.23126","article-title":"Organization of the histaminergic system in adult zebrafish (Danio rerio) brain: neuron number, location and cotransmitters","volume":"520","author":"Sundvik","year":"2012","journal-title":"J Comp Neurol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4135","doi-asserted-by":"crossref","first-page":"847","DOI":"10.1097\/ALN.0b013e31826a4ac8","article-title":"Sensation of abdominal pain induced by peripheral carcinomatosis is accompanied by changes in the expression of substance P and mu-opioid receptors in spinal cord of mice","volume":"117","author":"Suzuki","year":"2012","journal-title":"Anesthesiology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4140","doi-asserted-by":"crossref","first-page":"1320","DOI":"10.2119\/molmed.2012.00244","article-title":"Morphine induces hyperalgesia without involvement of mu-opioid receptor or morphine-3-glucuronide","volume":"18","author":"Swartjes","year":"2012","journal-title":"Mol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4145","doi-asserted-by":"crossref","first-page":"F1090","DOI":"10.1152\/ajprenal.00609.2011","article-title":"Differential role of opioid receptors in tibial nerve inhibition of nociceptive and nonociceptive bladder reflexes in cats","volume":"302","author":"Tai","year":"2012","journal-title":"Am J Physiol Renal Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4150","doi-asserted-by":"crossref","first-page":"1012","DOI":"10.1016\/j.juro.2012.04.096","article-title":"Involvement of opioid receptors in inhibition of bladder overactvity induced by foot stimulation in cats","volume":"188","author":"Tai","year":"2012","journal-title":"J Urol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4155","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1016\/j.jep.2012.02.024","article-title":"Evaluation of antinociceptive effects of Crassocephalum bauchiense Hutch (Asteraceae) leaf extract in rodents","volume":"141","author":"Taiwe","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4160","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/j.ab.2011.09.001","article-title":"Expression of opioid and anti-opioid receptors in Chinese hamster ovary cells after exposure to deimethylsulfoxide","volume":"420","author":"Talmont","year":"2012","journal-title":"Anal Biochem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4165","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0046348","article-title":"Denatured G-protein coupled receptors as immunogens to generate highly specific antibodies","volume":"7","author":"Talmont","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4170","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1016\/j.brainres.2012.02.004","article-title":"Regulatory mechanism of body temperatures in the central nervous system during the maintenance phase of hibernation in Syrian hamsters: involvement of beta-endorphin","volume":"1448","author":"Tamura","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4175","doi-asserted-by":"crossref","first-page":"662","DOI":"10.1093\/bja\/aer492","article-title":"Short small-interfering RNAs produce interferon-alpha-mediated analgesia","volume":"108","author":"Tan","year":"2012","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib4180","doi-asserted-by":"crossref","first-page":"2057","DOI":"10.1016\/j.neuropharm.2012.01.005","article-title":"Novel delta1-receptor agonist KNT-127 increases the release of dopamine and l-glutamate in the striatum, nucleus accumbens and medial prefrontal cortex","volume":"62","author":"Tanahashi","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4185","doi-asserted-by":"crossref","first-page":"e39605","DOI":"10.1371\/journal.pone.0039605","article-title":"Conformation effects of CpG methylation on single-stranded DNA oligonucleotides: analysis of the opioid peptide dynorphin-coding sequences","volume":"7","author":"Taqi","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4190","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1016\/j.pbb.2011.11.014","article-title":"Ethanol drinking-in-the-dark facilitates behavioral sensitization to ethanol in C57BL\/6J,BALB\/cByJ, but not in mu-opioid receptor deficient CXBK mice","volume":"101","author":"Tarragon","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib4195","doi-asserted-by":"crossref","first-page":"625","DOI":"10.1016\/j.pbb.2012.03.007","article-title":"A prospective study of stress and alcohol craving in heavy drinkers","volume":"101","author":"Tartter","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib4200","doi-asserted-by":"crossref","first-page":"1219","DOI":"10.1016\/j.pain.2012.02.030","article-title":"Endogenous opioids mediate left dorsoalateral prefrontal cortex rTMS-induced analgesia","volume":"153","author":"Taylor","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib4205","doi-asserted-by":"crossref","first-page":"179","DOI":"10.1097\/ADM.0b013e318257377f","article-title":"Buprenorphine for human immunodeficiency virus\/hepatitis C virus-coinfected patients: does it serve as a bridge to hepatitis C virus therapy?","volume":"6","author":"Taylor","year":"2012","journal-title":"J Addict Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4210","doi-asserted-by":"crossref","first-page":"289","DOI":"10.1007\/s00213-012-2752-7","article-title":"Dysregulation of kappa-opioid receptor systems by chronic nicotine modulate the nicotine withdrawal syndrome in an age-dependent manner","volume":"224","author":"Tejeda","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib4215","doi-asserted-by":"crossref","first-page":"326","DOI":"10.1016\/j.bbr.2012.05.030","article-title":"Involvement of neurotransmitters in the activation of growth hormone-releasing hormone antagonist on passive avoidance learning","volume":"233","author":"Telegdy","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4220","doi-asserted-by":"crossref","first-page":"1849","DOI":"10.1016\/j.biochi.2012.04.005","article-title":"Four day inhibition of propyl oligopeptidase causes significant changes in the peptidome of rat brain, liver and kidney","volume":"94","author":"Tenorio-Laranga","year":"2012","journal-title":"Biochimie"},{"key":"10.1016\/j.peptides.2013.10.001_bib4225","doi-asserted-by":"crossref","first-page":"982","DOI":"10.1590\/S0100-879X2012007500091","article-title":"Behavioral meaningful opioidergic stimulation activates kappa receptor gene expression","volume":"45","author":"Teodorov","year":"2012","journal-title":"Braz J Med Biol Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4230","doi-asserted-by":"crossref","first-page":"433","DOI":"10.1016\/j.jsat.2012.07.011","article-title":"Brief versus extended counseling along with buprenorphine\/naloxone for HIV-infected opioid dependent patients","volume":"43","author":"Tetrault","year":"2012","journal-title":"J Subst Abuse Treat"},{"key":"10.1016\/j.peptides.2013.10.001_bib4235","doi-asserted-by":"crossref","first-page":"318","DOI":"10.1111\/j.1530-0277.2011.01601.x","article-title":"Hepatic safety and antiretroviral effectiveness in HIV-infected patients receiving naltrexone","volume":"36","author":"Tetrault","year":"2012","journal-title":"Alcohol Clin Exp Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4240","doi-asserted-by":"crossref","first-page":"188","DOI":"10.1177\/1099800411405030","article-title":"Tridimensional personalities and polymorphism of dopamine D2 receptor among heroin addicts","volume":"14","author":"The","year":"2012","journal-title":"Biol Res Nurs"},{"key":"10.1016\/j.peptides.2013.10.001_bib4245","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1007\/s00213-012-2784-z","article-title":"Association of time-dependent changes in mu opioid receptor mRNA, but not BDNF, TrkB, or MeCP2 mRNA and protein expression in the rat with incubation of heroin craving","volume":"224","author":"Theberge","year":"2012","journal-title":"Psychopharmacology (Berl)"},{"key":"10.1016\/j.peptides.2013.10.001_bib4250","doi-asserted-by":"crossref","first-page":"395","DOI":"10.1038\/nature11085","article-title":"Structure of the nociception\/orphanin FQ receptor in complex with a peptide mimetic","volume":"485","author":"Thompson","year":"2012","journal-title":"Nature"},{"key":"10.1016\/j.peptides.2013.10.001_bib4255","doi-asserted-by":"crossref","first-page":"R833","DOI":"10.1152\/ajpregu.00440.2011","article-title":"Modulation of cardiopulmonary depressor reflex in nucleus ambiguous by electroacupuncture: role of opioids and GABA","volume":"302","author":"Tien-A-Looi","year":"2012","journal-title":"Am J Physiol Regul Integr Comp Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4260","doi-asserted-by":"crossref","first-page":"531","DOI":"10.1176\/appi.ajp.2011.11071121","article-title":"Naltrexone implant for the treatment of polydrug dependence: a randomized controlled trial","volume":"169","author":"Tiihonen","year":"2012","journal-title":"Am J Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib4265","doi-asserted-by":"crossref","first-page":"1217","DOI":"10.1007\/s00726-011-1177-7","article-title":"biological activity of new series of N-modified analogues of the N\/OFQ(1-13)NH2 with aminophosphate activity","volume":"43","author":"Todorov","year":"2012","journal-title":"Amino Acids"},{"key":"10.1016\/j.peptides.2013.10.001_bib4270","doi-asserted-by":"crossref","first-page":"803","DOI":"10.1016\/j.biopsych.2012.04.026","article-title":"Proenkephalin mediates the enduring effects of adolescent cannabis exposure associated with adult opiate vulnerability","volume":"72","author":"Tomasiewicz","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib4275","doi-asserted-by":"crossref","first-page":"174","DOI":"10.1002\/syn.21500","article-title":"Olanzipine suppresses the rewarding and discriminative stimulus effects induced by morphine","volume":"66","author":"Torigoe","year":"2012","journal-title":"Synapse"},{"key":"10.1016\/j.peptides.2013.10.001_bib4280","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1097\/ALN.0b013e31823c7e56","article-title":"Usefulness of alanzipine as an adjunct to opioid treatment and for the treatment of neuropathic pain","volume":"116","author":"Torigoe","year":"2012","journal-title":"Anesthesiology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4285","doi-asserted-by":"crossref","first-page":"1881","DOI":"10.2460\/ajvr.73.12.1881","article-title":"Evaluation of squeeze-induced somnolence in neonatal foals","volume":"73","author":"Toth","year":"2012","journal-title":"Am J Vet Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4290","doi-asserted-by":"crossref","first-page":"71","DOI":"10.1016\/j.regpep.2012.06.011","article-title":"Opiorphin highly improves the specific binding and affinity of MERF and MEGY to rat brain opioid receptors","volume":"178","author":"Toth","year":"2012","journal-title":"Regul Pept"},{"key":"10.1016\/j.peptides.2013.10.001_bib4295","doi-asserted-by":"crossref","first-page":"542","DOI":"10.1093\/scan\/nsr037","article-title":"Variation in the mu-opioid receptor gene (OPRM1) moderates the influence of early maternal care on fearful attachment","volume":"7","author":"Troisi","year":"2012","journal-title":"Soc Cogn Affect Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4300","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1002\/jgm.1625","article-title":"Pro-opiomelanocortin gene delivery suppresses the growth of established Lewis lung carcinoma through a melanocortin-1 receptor-independent pathway","volume":"14","author":"Tsai","year":"2012","journal-title":"J Gene Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4305","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1016\/j.aat.2012.08.003","article-title":"Ultra-low dose naloxone enhances the antinociceptive effect of morphine in PTX-treated rats: regulation of global histone methylation","volume":"50","author":"Tsai","year":"2012","journal-title":"Acta Anaesthesiol Taiwan"},{"key":"10.1016\/j.peptides.2013.10.001_bib4310","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1007\/s00726-010-0803-0","article-title":"Comparative study of the interaction of synthetic methionine-enkephalin and its amidated derivate with monolayers of zwitterionic and negatively charged phospholipids","volume":"42","author":"Tsanova","year":"2012","journal-title":"Amino Acids"},{"key":"10.1016\/j.peptides.2013.10.001_bib4315","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1016\/j.jneuroim.2011.12.021","article-title":"Repeated morphine treatment-mediated hyperalgesia, allodynia and spinal glial activation are blocked by co-administration of a selective cannabinoid receptor type-2 agonist","volume":"244","author":"Tumati","year":"2012","journal-title":"J Neuroimmunol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4320","doi-asserted-by":"crossref","first-page":"64","DOI":"10.1016\/j.ejphar.2012.03.025","article-title":"Tachykinin NK2 receptor antagonist co-administration attenuates opioid withdrawal-mediated spinal microglia and astrocyte activation","volume":"684","author":"Tumati","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4325","doi-asserted-by":"crossref","first-page":"670676","DOI":"10.1016\/j.neuroimage.2012.03.063","article-title":"Temperament trait harm avoidance associates with mu-opioid receptor availability in the frontal cortex: a PET study using [(11)C]carfentanil","volume":"61","author":"Tuominen","year":"2012","journal-title":"Neuroimage"},{"key":"10.1016\/j.peptides.2013.10.001_bib4330","doi-asserted-by":"crossref","first-page":"151","DOI":"10.1016\/j.neulet.2011.12.008","article-title":"Tapentadol increases levels of noradrenaline in the rat spinal cord as measured by in vivo microdialysis","volume":"507","author":"Tzschentke","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4335","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1007\/s00540-012-1397-3","article-title":"Impact of remifentanil use on early postoperative outcomes following brain tumor resection or rectal cancer surgery","volume":"26","author":"Uchida","year":"2012","journal-title":"J Anesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib4340","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/j.npep.2012.06.002","article-title":"Differential effects of acute morphine, and chronic morphine-withdrawal on obsessive-compulsive behavior: inhibitory influence of CRF receptor antagonists on chronic morphine-withdrawal","volume":"46","author":"Umathe","year":"2012","journal-title":"Neuropeptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib4345","doi-asserted-by":"crossref","first-page":"3762","DOI":"10.1016\/j.neuroimage.2011.11.034","article-title":"Modulation of CNS pain circuitry by intravenous and sublingual doses of buprenorphine","volume":"59","author":"Upadhyay","year":"2012","journal-title":"Neuroimage"},{"key":"10.1016\/j.peptides.2013.10.001_bib4350","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1016\/j.pbb.2012.03.019","article-title":"Kappa opioid regulation of anxiety-like behavior during acute ethanol withdrawal","volume":"102","author":"Valdez","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib4355","doi-asserted-by":"crossref","first-page":"757","DOI":"10.1016\/j.neuropharm.2011.08.029","article-title":"Chronic treatment with the opioid antagonist naltrexone favours the coupling of spinal cord mu-opioid receptors to Galphazeta protein subunits","volume":"62","author":"Valdizan","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4360","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1016\/j.ygcen.2012.04.014","article-title":"New insights into the neuroanatomical distribution and phylogeny of opioids and POMC-derived peptides in fish","volume":"177","author":"Vallarino","year":"2012","journal-title":"Gen Comp Endocrinol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4365","doi-asserted-by":"crossref","first-page":"232","DOI":"10.1016\/j.biopsych.2011.07.015","article-title":"Emergence of functional spinal delta opioid receptors after chronic ethanol exposure","volume":"71","author":"van Rijn","year":"2012","journal-title":"Biol Psychiatry"},{"key":"10.1016\/j.peptides.2013.10.001_bib4370","doi-asserted-by":"crossref","first-page":"156","DOI":"10.1016\/j.drugalcdep.2011.09.024","article-title":"Distinctive modulation of ethanol place preference by delta opioid receptor-selective agonists","volume":"122","author":"van Rijn","year":"2012","journal-title":"Drug Alcohol Depend"},{"key":"10.1016\/j.peptides.2013.10.001_bib4375","doi-asserted-by":"crossref","first-page":"1054","DOI":"10.1111\/j.1471-4159.2012.07852.x","article-title":"Fluoxetine potentiation of methylphenidate-induced neuropeptide expression in the striatum occurs selectively in direct pathway (striatonigral) neurons","volume":"122","author":"Van Waes","year":"2012","journal-title":"J Neurochem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4380","doi-asserted-by":"crossref","first-page":"6335","DOI":"10.1016\/j.bmc.2012.09.003","article-title":"Synthesis, biological activity and structure\u2013activity relationship of endomorphin-1\/substance P derivatives","volume":"20","author":"Varamini","year":"2012","journal-title":"Bioorg Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4385","doi-asserted-by":"crossref","first-page":"5859","DOI":"10.1021\/jm300418d","article-title":"Synthesis and biological evaluation of an orally-active glycosylated endomorphin-1","volume":"55","author":"Varamini","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4390","doi-asserted-by":"crossref","first-page":"e41909","DOI":"10.1371\/journal.pone.0041909","article-title":"Lipo-endomorphin-1 derivatives with systemic activity against neuropathic pain without producing constipation","volume":"7","author":"Varamini","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4395","first-page":"161","article-title":"The CB(1) receptor antagonist, AM281, improves recognition loss induced by naloxone in morphine withdrawal mice","volume":"111","author":"Vaseghi","year":"2012","journal-title":"Basic Clin Phamacol Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4400","doi-asserted-by":"crossref","first-page":"275","DOI":"10.3109\/15368378.2012.662189","article-title":"Analgesic effect of the electromagnetic resonant frequencies derived from the NMR spectrum of morphine","volume":"31","author":"Verginadis","year":"2012","journal-title":"Electromagn Biol Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4405","doi-asserted-by":"crossref","first-page":"1093","DOI":"10.1016\/j.neuropharm.2012.07.023","article-title":"GABA, but not opioids, mediates the anti-hyperalgesic effects of 5-HT7 receptor activation in rats suffering from neuropathic pain","volume":"63","author":"Viguier","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4410","article-title":"Phospholipase activity after beta-endorphin exposure discriminates Malassezia strains isolated from healthy and seborrhoeic dermatitis skin","volume":"10","author":"Vlachos","year":"2012","journal-title":"J Eur Acad Dermatol Venereol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4415","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1093\/cercor\/bhr202","article-title":"Cortical opioid markers in schizophrenia and across postnatal development","volume":"22","author":"Volk","year":"2012","journal-title":"Cereb Cortex"},{"key":"10.1016\/j.peptides.2013.10.001_bib4420","first-page":"6293","article-title":"Alvimopan provides rapid gastrointestinal recovery without nasogastric tube decompression after radical cystectomy and urinary diversion","volume":"19","author":"Vora","year":"2012","journal-title":"Can J Urol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4425","doi-asserted-by":"crossref","first-page":"1111","DOI":"10.1111\/j.1476-5381.2012.02068.x","article-title":"Modulation of gastrointestinal function by MuDelta, a mixed mu opioid receptor agonist\/delta opioid receptor antagonist","volume":"167","author":"Wade","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4430","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1016\/j.resp.2011.10.009","article-title":"Naloxone pro-drug rescues morphine-induced respiratory depression in Sprague-Dawley rats","volume":"180","author":"Wallisch","year":"2012","journal-title":"Respir Physiol Neurobiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4435","doi-asserted-by":"crossref","first-page":"511","DOI":"10.1016\/j.alcohol.2012.04.006","article-title":"The relationship between naloxone-induced cortisol and mu opioid receptor availability in mesolimbic structures is disrupted in alcohol dependent subjects","volume":"46","author":"Wand","year":"2012","journal-title":"Alcohol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4440","doi-asserted-by":"crossref","first-page":"119","DOI":"10.1016\/j.neulet.2012.06.056","article-title":"Interactive effects of morphine and scopolamine, MK-801, propranolol on spatial working memory in rhesus monkeys","volume":"523","author":"Wang","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4445","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1186\/1742-2094-9-124","article-title":"Endogenous dynorphin protects against neurotoxin-elicited nigrostriatal dopaminergic neuron damage and motor deficits in mice","volume":"9","author":"Wang","year":"2012","journal-title":"J Neuroinflamm"},{"key":"10.1016\/j.peptides.2013.10.001_bib4450","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1186\/1742-2094-9-32","article-title":"Naloxone inhibits immune cell function by suppressing superoxide production through a direct interaction with gp91phx subunit of NADPH oxidase","volume":"9","author":"Wang","year":"2012","journal-title":"J Neuroinflamm"},{"key":"10.1016\/j.peptides.2013.10.001_bib4455","doi-asserted-by":"crossref","first-page":"695","DOI":"10.1016\/j.euroneuro.2012.02.002","article-title":"Genetic polymorphisms in the opioid receptor mu1 gene are associated with changes in libido and insomnia in methadone maintenance patients","volume":"22","author":"Wang","year":"2012","journal-title":"Eur J Neuropsychopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4460","doi-asserted-by":"crossref","first-page":"6325","DOI":"10.1073\/pnas.1200130109","article-title":"Morphine activates neuroinflammation in a manner parallel to endotoxin","volume":"109","author":"Wang","year":"2012","journal-title":"Proc Natl Acad Sci USA"},{"key":"10.1016\/j.peptides.2013.10.001_bib4465","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1093\/bja\/aes209","article-title":"Pretreatment with intrathecal or intravenous morphine attenuates hepatic ischaemia-reperfusion injury in normal and cirrhotic rat liver","volume":"109","author":"Wang","year":"2012","journal-title":"Br J Anaesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib4470","doi-asserted-by":"crossref","first-page":"385","DOI":"10.1038\/nm.2633","article-title":"Blockade of PDGFR-beta activation eliminates morphine analgesic tolerance","volume":"18","author":"Wang","year":"2012","journal-title":"Nat Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4475","doi-asserted-by":"crossref","first-page":"6224","DOI":"10.1021\/jm300664y","article-title":"A new class of highly potent and selective endomorphin-1 analogues containing alpha-methylene-beta-aminopropanoic acids (map)","volume":"55","author":"Wang","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4480","first-page":"1369","article-title":"Brain region- and sex-specific alterations in DAMGO-stimulated [(35)S] GTPgammaS binding in mice with Oprm1 A112G","volume":"10","author":"Wang","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4485","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1016\/j.neuroscience.2011.12.033","article-title":"Reduced expression of the mu opioid receptor in some, but not all, brain regions in mice with Oprm1 A112G","volume":"205","author":"Wang","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib4490","first-page":"e4172","article-title":"Salvinorin A administration after global cerebral hypoxia\/ischemia preserves cerebrovascular autoregulation via kappa opioid receptor in piglets","volume":"7","author":"Wang","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4495","doi-asserted-by":"crossref","first-page":"1046","DOI":"10.1016\/j.addbeh.2012.04.011","article-title":"Predictors of attrition with buprenorphine\/naloxone treatment in opioid dependent youth","volume":"37","author":"Warden","year":"2012","journal-title":"Addict Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib4500","doi-asserted-by":"crossref","first-page":"306","DOI":"10.1016\/j.peptides.2012.04.006","article-title":"Non-opioid nociceptive activity of human dynorphin mutants that cause neurodegenerative disorder spinocerebellar ataxia type 23","volume":"35","author":"Watanabe","year":"2012","journal-title":"Peptides"},{"key":"10.1016\/j.peptides.2013.10.001_bib4505","doi-asserted-by":"crossref","first-page":"2689","DOI":"10.1016\/j.bmcl.2012.03.001","article-title":"Design and synthesis of novel opioid ligands with an azabicyclo[2,2,2]octane skeleton and their pharmacologies","volume":"22","author":"Watanabe","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4510","doi-asserted-by":"crossref","first-page":"289","DOI":"10.3109\/10903127.2011.640763","article-title":"Can nebulized naloxone be used safely and effectively by emergency medical services for suspected opioid overdose?","volume":"16","author":"Weber","year":"2012","journal-title":"Prehosp Emerg Care"},{"key":"10.1016\/j.peptides.2013.10.001_bib4515","first-page":"109","article-title":"Morphine promotes renal pathology in sickle mice","volume":"5","author":"Weber","year":"2012","journal-title":"Int J Nephrol Renovasc Dis"},{"key":"10.1016\/j.peptides.2013.10.001_bib4520","doi-asserted-by":"crossref","first-page":"790","DOI":"10.1111\/j.1526-4637.2012.01380.x","article-title":"Randomized, double-blind, placebo-controlled study of the abuse potential of oral oxycodone","volume":"13","author":"Webster","year":"2012","journal-title":"Pain Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4525","doi-asserted-by":"crossref","first-page":"S490","DOI":"10.1097\/TA.0b013e3182754674","article-title":"Safety and efficacy of oral transmucosal fentanyl citrate for prehospital pain control on the battlefield","volume":"73","author":"Wedmore","year":"2012","journal-title":"J Trauma Acute Care Surg"},{"key":"10.1016\/j.peptides.2013.10.001_bib4530","doi-asserted-by":"crossref","first-page":"146ra110","DOI":"10.1126\/scitranslmed.3003948","article-title":"A combination of buprenorphine and naltrexone blocks compulsive cocaine intake in rodents without producing dependence","volume":"4","author":"Wee","year":"2012","journal-title":"Sci Transl Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4535","first-page":"12022","article-title":"Association of smoking with mu-opioid receptor availability before and during naltrexone blockade in alcohol-dependent subjects","volume":"10","author":"Weerts","year":"2012","journal-title":"Addict Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4540","doi-asserted-by":"crossref","first-page":"414","DOI":"10.5055\/jom.2012.0141","article-title":"Transdermal buprenorphine controls central neuropathic pain","volume":"8","author":"Weiner","year":"2012","journal-title":"J Opioid Manage"},{"key":"10.1016\/j.peptides.2013.10.001_bib4545","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/j.neulet.2011.12.063","article-title":"The effects of exogenous CCK-8 on the acquisition and expression of morphine-induced CPP","volume":"510","author":"Wen","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4550","doi-asserted-by":"crossref","first-page":"63","DOI":"10.1186\/1471-2202-13-63","article-title":"Cholecystokinin receptor-1 mediates the inhibitory effects of exogenous cholecystokinin octapeptide on cellular morphine dependence","volume":"13","author":"Wen","year":"2012","journal-title":"BMC Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4555","doi-asserted-by":"crossref","first-page":"900","DOI":"10.1016\/j.pain.2012.01.019","article-title":"Chronic inflammatory pain is associated with increased excitability and hyperpolarization-activated current (Ig) in C- but not Adelta-nociceptors","volume":"153","author":"Weng","year":"2012","journal-title":"Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib4560","doi-asserted-by":"crossref","first-page":"7340","DOI":"10.1016\/j.bmcl.2012.10.081","article-title":"Redefining the structure-activity relationships of 2,6-methano-3-benzazocines. Part 8. High affinity ligands for opioid receptors in the picomolar Ki range: oxygenated N-(2-[1,1\u2032-biphenyl]-4-ylethyl) analogues of 8-CAC","volume":"22","author":"Wentland","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4565","doi-asserted-by":"crossref","first-page":"2655","DOI":"10.1210\/en.2011-1760","article-title":"Involvement of doublecortin-expressing cells in the arcuate nucleus in body weight regulation","volume":"153","author":"Werner","year":"2012","journal-title":"Endocrinology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4570","doi-asserted-by":"crossref","first-page":"e35943","DOI":"10.1371\/journal.pone.0035943","article-title":"GFAP-Cre-mediated transgenic activation of Bmi1 results in pituitary tumors","volume":"7","author":"Westerman","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4575","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1111\/j.1521-0391.2012.00259.x","article-title":"Course and treatment of buprenorphine\/naloxone withdrawal: an analysis of case reports","volume":"21","author":"Westermeier","year":"2012","journal-title":"Am J Addict"},{"key":"10.1016\/j.peptides.2013.10.001_bib4580","doi-asserted-by":"crossref","first-page":"153","DOI":"10.36076\/ppj.2012\/15\/153","article-title":"CT-guided transforaminal epidural injections with local anesthetic, steroid and tramadol for the treatment of persistent lumbar radicular pain","volume":"15","author":"Wewalka","year":"2012","journal-title":"Pain Physician"},{"key":"10.1016\/j.peptides.2013.10.001_bib4585","doi-asserted-by":"crossref","first-page":"360","DOI":"10.1007\/s13181-012-0264-9","article-title":"The toxicology investigators consortium case registry \u2013 the 2011 experience","volume":"8","author":"Wiegand","year":"2012","journal-title":"J Med Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4590","doi-asserted-by":"crossref","first-page":"81","DOI":"10.3109\/00952990.2011.600393","article-title":"Compensation effects on clinical trial data collection in opioid-dependent young adults","volume":"38","author":"Wilcox","year":"2012","journal-title":"Am J Drug Alcohol Abuse"},{"key":"10.1016\/j.peptides.2013.10.001_bib4595","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1016\/j.neuroscience.2012.03.038","article-title":"Distribution of CB1 cannabinoid receptors and their relationship with mu-opioid receptors in the rat periaqueductal gray","volume":"213","author":"Wilson-Poe","year":"2012","journal-title":"Neuroscience"},{"key":"10.1016\/j.peptides.2013.10.001_bib4600","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1186\/2050-6511-13-11","article-title":"Nitric oxide and histone deacetylases modulate cocaine-induced mu-opioid receptor levels in PC12 cells","volume":"13","author":"Winick-Ng","year":"2012","journal-title":"BMC Pharmacol Toxicol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4605","doi-asserted-by":"crossref","first-page":"108","DOI":"10.3389\/fphar.2012.00108","article-title":"On the role of cannabinoid CB1- and mu-opioid receptors in motor impulsivity","volume":"3","author":"Wiskerke","year":"2012","journal-title":"Front Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4610","doi-asserted-by":"crossref","first-page":"766","DOI":"10.1007\/s12031-012-9855-9","article-title":"Neurochemical characterization of zinc transporter 3-like immunoreactive (ZnT3(+)) neurons in the intramural ganglia of the porcine duodenum","volume":"48","author":"Wojtkiewicz","year":"2012","journal-title":"J Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4615","doi-asserted-by":"crossref","first-page":"215","DOI":"10.1007\/s00441-012-1486-5","article-title":"Chemical coding of zinc-enriched neurons in the intramural ganglia of the porcine jejunum","volume":"350","author":"Wojtkiewicz","year":"2012","journal-title":"Cell Tissue Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4620","doi-asserted-by":"crossref","first-page":"450","DOI":"10.1007\/s12031-011-9613-4","article-title":"Inflammation-induced changes in the chemical coding pattern of colon-projecting neurons in the inferior mesenteric ganglia of the pig","volume":"46","author":"Wojtkiewicz","year":"2012","journal-title":"J Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4625","doi-asserted-by":"crossref","first-page":"757","DOI":"10.1007\/s12031-011-9691-3","article-title":"Proliferative enteropathy (PE)-induced changes in the calbindin-immunoreactive (CB-IR) neurons of the inferior mesenteric ganglion supplying the descending colon in the pig","volume":"48","author":"Wojtkiewicz","year":"2012","journal-title":"J Mol Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4630","doi-asserted-by":"crossref","first-page":"860","DOI":"10.1016\/j.lfs.2012.08.037","article-title":"Cardioprotection from remote preconditioning involves spinal opioid receptor activation","volume":"91","author":"Wong","year":"2012","journal-title":"Life Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4635","doi-asserted-by":"crossref","first-page":"172","DOI":"10.1097\/FJC.0b013e31825e2195","article-title":"Intrathecal morphine remotely preconditions the heart via a neural pathway","volume":"60","author":"Wong","year":"2012","journal-title":"J Cardiovasc Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4640","doi-asserted-by":"crossref","first-page":"765","DOI":"10.4103\/0253-7613.103299","article-title":"Analgesic effects of stem bark extracts of Trichilia monadelpha (Thonn.) JJ De Wilde","volume":"44","author":"Woode","year":"2012","journal-title":"Indian J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4645","doi-asserted-by":"crossref","first-page":"2123","DOI":"10.1002\/cne.23031","article-title":"Density gradients of vesicular glutamate- and GABA transporter-immunoreactive boutons in calbindinand mu-opioid receptor-defined compartments in the rat striatum","volume":"520","author":"Wouterlood","year":"2012","journal-title":"J Comp Neurol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4650","doi-asserted-by":"crossref","first-page":"408","DOI":"10.1179\/1743132812Y.0000000026","article-title":"Changes in spinal cord met-enkephalin levels and mechanical threshold values of pain after pulsed radio frequency in a spared nerve injury rat model","volume":"34","author":"Wu","year":"2012","journal-title":"Neurol Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4655","first-page":"914","article-title":"Effect of recombinant adenovirus coding for endomorphin-2 on neuropathic pain in rats","volume":"5","author":"Wu","year":"2012","journal-title":"Int J Clin Exp Pathol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4660","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1038\/nature10939","article-title":"Structure of the human kappa-opioid receptor in complex with JDTic","volume":"485","author":"Wu","year":"2012","journal-title":"Nature"},{"key":"10.1016\/j.peptides.2013.10.001_bib4665","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1016\/j.aat.2012.12.007","article-title":"Phenothiazine-type antipsychotics may attenuate naloxone-precipitated withdrawal jumping in morphine-dependent mice","volume":"50","author":"Wu","year":"2012","journal-title":"Acta Anesthesiol Taiwan"},{"key":"10.1016\/j.peptides.2013.10.001_bib4670","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1016\/j.ejphar.2011.11.011","article-title":"Differential effect of NMDA receptor antagonist in the nucleus accumbens on reconsolidation of morphine-related positive and aversive memory in rats","volume":"674","author":"Wu","year":"2012","journal-title":"Eur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4675","doi-asserted-by":"crossref","first-page":"1319","DOI":"10.1111\/j.1476-5381.2011.01572.x","article-title":"Inhibiting the TLR4-MyD88 signalling cascade by genetic or pharmacological strategies reduces alcohol-induced sedation and motor impairment in mice","volume":"165","author":"Wu","year":"2012","journal-title":"Br J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4680","doi-asserted-by":"crossref","first-page":"825","DOI":"10.1007\/s00894-011-1108-2","article-title":"Four-component pharmacophore model for endomorphins towards mu opioid receptor subtypes","volume":"18","author":"Wu","year":"2012","journal-title":"J Mol Model"},{"key":"10.1016\/j.peptides.2013.10.001_bib4685","doi-asserted-by":"crossref","first-page":"752","DOI":"10.1007\/s00540-012-1421-7","article-title":"Intravenous butorphanol administration reduces intrathecal morphine-induced pruritus after cesarean delivery: a randomized, double-blind, placebo-controlled study","volume":"26","author":"Wu","year":"2012","journal-title":"J Anesth"},{"key":"10.1016\/j.peptides.2013.10.001_bib4690","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1007\/s00005-012-0186-x","article-title":"Toll-like receptors expression and NK-kappaB activation in peritoneal leukocytes in morphine-mediated impairment of zymosan-induced peritonitis in swiss mice","volume":"60","author":"Wypasek","year":"2012","journal-title":"Arch Immunol Ther Exp (Warz)"},{"key":"10.1016\/j.peptides.2013.10.001_bib4695","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1124\/jpet.111.186833","article-title":"Salsolinol stimulates dopamine neurons in slices of posterior ventral tegmental area indirectly by activating mu-opioid receptors","volume":"341","author":"Xie","year":"2012","journal-title":"J Pharmacol Exp Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib4700","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1016\/j.jep.2012.09.041","article-title":"Effect of a derived heral recipe from an ancient Chinese formula, Danggui Buxue Tang, on ovariectomized rats","volume":"144","author":"Xie","year":"2012","journal-title":"J Ethnopharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4705","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1177\/1074248411416815","article-title":"All preconditioning-related G protein-coupled receptors can be demonstrated in the rabbit cardiomyocyte","volume":"17","author":"Xin","year":"2012","journal-title":"J Cardiovasc Pharmacol Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib4710","first-page":"78","article-title":"Antisense oligonucleotide knockdown of mGlu5 receptor attenuates the antinociceptive tolerance and up-regulated expression of spinal protein kinase C associated with chronic morphine treatment","volume":"683","author":"Xu","year":"2012","journal-title":"Wur J Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4715","doi-asserted-by":"crossref","first-page":"437","DOI":"10.33549\/physiolres.932273","article-title":"Inhibition of the acquisition of conditioned place aversion by dopaminergic lesions of the central nucleus of the amygdala in morphine-treated rats","volume":"61","author":"Xu","year":"2012","journal-title":"Physiol Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4720","doi-asserted-by":"crossref","first-page":"2555","DOI":"10.1007\/s11095-012-0786-5","article-title":"Pharmacokinetic and pharmacodynamic modeling of opioid-induced gastrointestinal side effects in patients receiving tapentadol IR and oxycodone IR","volume":"29","author":"Xu","year":"2012","journal-title":"Pharm Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4725","doi-asserted-by":"crossref","first-page":"1438","DOI":"10.1177\/147323001204000422","article-title":"Naloxone inhibition of lipopolysaccharide-induced activation of retinal microglia is partly mediated via t6he p38 mitogen activated protein kinase signalling pathway","volume":"40","author":"Xu","year":"2012","journal-title":"J Int Med Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4730","doi-asserted-by":"crossref","first-page":"662","DOI":"10.1089\/acm.2011.0265","article-title":"Efficacy of a short-term yoga-based lifestyle intervention in reducing stress and inflammation: preliminary results","volume":"18","author":"Yadav","year":"2012","journal-title":"J Alternat Complement Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4735","doi-asserted-by":"crossref","first-page":"E433","DOI":"10.1152\/ajpendo.00161.2011","article-title":"Soymorphin-5, a soy-derived mu-opioid peptide, decreases glucose and triglyceride levels through activating adiponectin and PPARalpha systems in diabetic KKAy mice","volume":"302","author":"Yamada","year":"2012","journal-title":"Am J Physiol Endocrinol Metab"},{"key":"10.1016\/j.peptides.2013.10.001_bib4740","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1016\/j.ijpharm.2011.10.042","article-title":"In vitro and in vivo transdermal iontophoretic delivery of naloxone, an opioid antagonist","volume":"422","author":"Yamamoto","year":"2012","journal-title":"Int J Pharm"},{"key":"10.1016\/j.peptides.2013.10.001_bib4745","doi-asserted-by":"crossref","first-page":"125","DOI":"10.3727\/036012912X13831831256249","article-title":"Effects of combining electroacupuncture with general anesthesia induced by sevoflurane in patients undergoing supratentorial craniotomy and improvements in their clinical recovery porofile and blood enkephalin","volume":"37","author":"Yang","year":"2012","journal-title":"Acupunct Electrother Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4750","doi-asserted-by":"crossref","first-page":"126","DOI":"10.1016\/j.neulet.2011.10.064","article-title":"Neuronostatin induces hyperalgesia in formalin test in mice","volume":"506","author":"Yang","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4755","doi-asserted-by":"crossref","first-page":"524","DOI":"10.1016\/j.jpain.2012.01.006","article-title":"Analgesia targeting IB4-positive neurons in cancer-induced mechanical supersensitivity","volume":"13","author":"Ye","year":"2012","journal-title":"J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib4760","doi-asserted-by":"crossref","first-page":"720","DOI":"10.1021\/cn300049m","article-title":"Clinically employed opioid analgesics produce antinociception via mu-delta opioid receptor heteromers in Rhesus monkeys","volume":"3","author":"Yekkirala","year":"2012","journal-title":"ACS Chem Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4765","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1016\/j.neulet.2012.02.013","article-title":"Effects of thienorphine on release of dopamine and norepinephrine: an in vivo microdialylsis study in rats","volume":"513","author":"Yong","year":"2012","journal-title":"Neurosci Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4770","doi-asserted-by":"crossref","first-page":"1197","DOI":"10.1258\/ebm.2012.012132","article-title":"Gestational naltrexone ameliorates fetal ethanol exposures enhancing effect on the postnatal behavioral and neural responses to ethanol","volume":"237","author":"Youngentob","year":"2012","journal-title":"Exp Biol Med (Maywood)"},{"key":"10.1016\/j.peptides.2013.10.001_bib4775","doi-asserted-by":"crossref","first-page":"445","DOI":"10.1016\/S1734-1140(12)70786-7","article-title":"Differential effects of acute and repeated morphine treatment on kappa-opioid receptor mRNA levels in mesocorticolimbic system","volume":"64","author":"Yu","year":"2012","journal-title":"Pharmacol Rep"},{"key":"10.1016\/j.peptides.2013.10.001_bib4780","doi-asserted-by":"crossref","first-page":"e41860","DOI":"10.1371\/journal.pone.0041860","article-title":"Effects of exogenous cholecystokinin octapeptide on acquisition of naloxone precipitated withdrawal induced conditioned place aversion in rats","volume":"7","author":"Yu","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4785","doi-asserted-by":"crossref","first-page":"2633","DOI":"10.1039\/c2ob06801j","article-title":"Design and synthesis of a bivalent ligand to explore the putative heterodimerization of the mu opioid receptor and the chemokine receptor CCR5","volume":"10","author":"Yuan","year":"2012","journal-title":"Org Biomol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4790","doi-asserted-by":"crossref","first-page":"10118","DOI":"10.1021\/jm301247n","article-title":"Design, synthesis and biological evaluation of 17-cyclopropylmethyl-3,14beta-dihydroxy-4,5alpha-epoxy-6beta-[(4\u2032-pyridyl)carboxyamido]morphinan derivatives as peripheral mu opioid receptor agents","volume":"55","author":"Yuan","year":"2012","journal-title":"J Med Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4795","doi-asserted-by":"crossref","first-page":"4731","DOI":"10.1016\/j.bmcl.2012.05.075","article-title":"6beta-N-heterocyclic substituted naltrexamine derivative NAP as a potential lead to develop peripheral mu opioid receptor selective antagonists","volume":"22","author":"Yuan","year":"2012","journal-title":"Bioorg Med Chem Lett"},{"key":"10.1016\/j.peptides.2013.10.001_bib4800","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.pbb.2012.03.014","article-title":"The dopamine receptor antagonist levo-tetrahydropalmatine attenuates heroin self-administration and heroin-induced reinstatement in rats","volume":"102","author":"Yue","year":"2012","journal-title":"Pharmacol Biochem Behav"},{"key":"10.1016\/j.peptides.2013.10.001_bib4805","doi-asserted-by":"crossref","first-page":"378","DOI":"10.1016\/j.neuint.2012.05.015","article-title":"Inhibition of forebrain mu-opioid receptor signaling by low concentrations of rimonabant does not require cannabinoid receptors and directly involves mu-opioid receptors","volume":"61","author":"Zador","year":"2012","journal-title":"Neurochem Int"},{"key":"10.1016\/j.peptides.2013.10.001_bib4810","doi-asserted-by":"crossref","first-page":"3234","DOI":"10.1167\/iovs.11-9051","article-title":"Spontaneous episodic decreased tear secretion in rats is related to opioidergic signaling pathways","volume":"53","author":"Zagon","year":"2012","journal-title":"Invest Ophthalmol Vis Sci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4815","doi-asserted-by":"crossref","first-page":"116","DOI":"10.1016\/j.bbr.2011.11.039","article-title":"Possible interaction between opioidergic and cholinergic systems of CA1 in cholestasis-induced amnesia in mice","volume":"228","author":"Zarrindast","year":"2012","journal-title":"Behav Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4820","first-page":"404","article-title":"Morphine-induced nitric oxide production in PC12 cells","volume":"15","author":"Zarrindast","year":"2012","journal-title":"Arch Iran Med"},{"key":"10.1016\/j.peptides.2013.10.001_bib4825","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1007\/s10334-011-0293-4","article-title":"The response to rapid infusion of fentanyl in the human brain measured by pulsed arterial spin labeling","volume":"25","author":"Zelaya","year":"2012","journal-title":"MAGMA"},{"key":"10.1016\/j.peptides.2013.10.001_bib4830","doi-asserted-by":"crossref","first-page":"546","DOI":"10.1016\/S1734-1140(12)70850-2","article-title":"Morphine-induced place preference affects mRNA expression of G protein alpha subunits in rat brain","volume":"64","author":"Zelek-Molik","year":"2012","journal-title":"Pharmacol Rep"},{"key":"10.1016\/j.peptides.2013.10.001_bib4835","doi-asserted-by":"crossref","first-page":"552","DOI":"10.4161\/onci.19335","article-title":"Beta-endorphin neuron transplantation: a possible novel therapy for cancer prevention","volume":"1","author":"Zhang","year":"2012","journal-title":"Oncoimmunology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4840","doi-asserted-by":"crossref","first-page":"F1576","DOI":"10.1152\/ajprenal.00107.2012","article-title":"Inhibition of bladder overactivity by a combination of tibial neuromodulation and tramadol treatment in cats","volume":"302","author":"Zhang","year":"2012","journal-title":"Am J Physiol Renal Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4845","doi-asserted-by":"crossref","first-page":"670","DOI":"10.1038\/jhg.2012.98","article-title":"Hypermethylation of OPRM1 promoter region in European Americans with alcohol dependence","volume":"57","author":"Zhang","year":"2012","journal-title":"J Hum Genet"},{"key":"10.1016\/j.peptides.2013.10.001_bib4850","doi-asserted-by":"crossref","first-page":"835","DOI":"10.1007\/s11481-012-9396-6","article-title":"Regulation of mu opioid receptor expression in developing T cells","volume":"7","author":"Zhang","year":"2012","journal-title":"J Neuroimmune Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4855","doi-asserted-by":"crossref","first-page":"42019","DOI":"10.1074\/jbc.M112.405696","article-title":"Serine 363 is required for nociception\/orphanin FQ opioid receptor (NOPR) desensitization, internalization and arrestin signaling","volume":"287","author":"Zhang","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4860","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1016\/j.neuropharm.2012.04.028","article-title":"Sex differences in the nociceptin\/orphanin FQ system in rat spinal cord following chronic morphine treatment","volume":"63","author":"Zhang","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4865","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1186\/1744-8069-8-76","article-title":"Increased nociceptive sensitivity and nociceptin\/orphanin FQ levels in a rat model of PTSD","volume":"8","author":"Zhang","year":"2012","journal-title":"Mol Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib4870","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1016\/j.ejpain.2011.07.002","article-title":"Electroacupuncture alleviates affective pain in an inflammatory pain rat model","volume":"16","author":"Zhang","year":"2012","journal-title":"Eur J Pain"},{"key":"10.1016\/j.peptides.2013.10.001_bib4875","doi-asserted-by":"crossref","first-page":"322","DOI":"10.1016\/j.neuropharm.2012.03.021","article-title":"Effects of withdrawal from chronic escalating-dose cocaine on conditioned place preference to cocaine and striatal preproenkephalin mRNA in C57BL\/6J mice","volume":"63","author":"Zhang","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4880","doi-asserted-by":"crossref","first-page":"410","DOI":"10.1007\/s11064-011-0627-7","article-title":"Study on the activation of the opioid receptors by a set of morphine derivatives in a well-defined assay system","volume":"37","author":"Zhang","year":"2012","journal-title":"Neurochem Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4885","doi-asserted-by":"crossref","first-page":"e40417","DOI":"10.1371\/journal.pone.0040417","article-title":"Bmk-YA, an enkephalin-like peptide in scorpion venom","volume":"7","author":"Zhang","year":"2012","journal-title":"PLoS ONE"},{"key":"10.1016\/j.peptides.2013.10.001_bib4890","doi-asserted-by":"crossref","first-page":"375","DOI":"10.1124\/mol.111.076307","article-title":"Signaling cascades for delta-opioid receptor-mediated inhibition of GABA synaptic transmission and behavioral antinociception","volume":"81","author":"Zhang","year":"2012","journal-title":"Mol Pharmacol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4895","doi-asserted-by":"crossref","first-page":"211","DOI":"10.1016\/j.resp.2012.06.032","article-title":"Activation of opioid mu-receptors, but not delta- or kappa-receptors, switches pulmonary C-fiber-mediated rapid shallow breathing into an apnea in anesthetized rats","volume":"183","author":"Zhang","year":"2012","journal-title":"Respir Physiol Neurobiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4900","doi-asserted-by":"crossref","first-page":"73","DOI":"10.1016\/j.brainres.2012.06.028","article-title":"Contribution of central mu-receptors to switching pulmonary C-fibers-mediated rapid shallow breathing into an apnea by fentanyl in anesthetized rats","volume":"1469","author":"Zhang","year":"2012","journal-title":"Brain Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4905","doi-asserted-by":"crossref","first-page":"588","DOI":"10.1038\/aps.2012.10","article-title":"Associations between personality changes and nucleus accumbens ablation in opioid addicts","volume":"33","author":"Zhao","year":"2012","journal-title":"Acta Pharmacol Sin"},{"key":"10.1016\/j.peptides.2013.10.001_bib4910","doi-asserted-by":"crossref","first-page":"843","DOI":"10.1016\/j.neuropharm.2011.08.050","article-title":"Curcumin exerts antinociceptive effects in a mouse model of neuropathic pain: descending monoamine system and opioid receptors are differentially involved","volume":"62","author":"Zhao","year":"2012","journal-title":"Neuropharmacology"},{"key":"10.1016\/j.peptides.2013.10.001_bib4915","doi-asserted-by":"crossref","first-page":"25073","DOI":"10.1074\/jbc.M112.378737","article-title":"Chronic opioid potentiates presynaptic but impairs postsynaptic N-methyl-d-aspartate acid receptor activity in spinal cords: implications for opioid hyperalgesia and tolerance","volume":"287","author":"Zhao","year":"2012","journal-title":"J Biol Chem"},{"key":"10.1016\/j.peptides.2013.10.001_bib4920","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1186\/1471-2121-13-6","article-title":"Palmitoylation and membrane cholesterol stabilize mu-opioid receptor homodimerization and G protein coupling","volume":"13","author":"Zheng","year":"2012","journal-title":"BMC Cell Biol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4925","doi-asserted-by":"crossref","first-page":"1153","DOI":"10.1194\/jlr.M024455","article-title":"Cholesterol level influences opioid signaling in cell models and analgesia in mice and humans","volume":"53","author":"Zheng","year":"2012","journal-title":"J Lipid Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4930","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1016\/j.brainresbull.2012.01.009","article-title":"Dexmedetomidine prevents remifentanil-induced post-operative hyperalgesia and decreases spinal tyrosine phosphorylation of N-methyl-d-aspartate receptor 2B subunit","volume":"87","author":"Zheng","year":"2012","journal-title":"Brain Res Bull"},{"key":"10.1016\/j.peptides.2013.10.001_bib4935","doi-asserted-by":"crossref","first-page":"762","DOI":"10.1111\/j.1755-5949.2012.00360.x","article-title":"Protective effects of the delta opioid peptide [d-Ala2,d-Leu5]enkephalin in an ex vivo model of ischemia\/reperfusion in brain slices","volume":"18","author":"Zheng","year":"2012","journal-title":"CNS Neurosci Ther"},{"key":"10.1016\/j.peptides.2013.10.001_bib4940","doi-asserted-by":"crossref","first-page":"122","DOI":"10.1213\/ANE.0b013e318232e922","article-title":"Opioid binding sites in human serum albumin","volume":"114","author":"Zhou","year":"2012","journal-title":"Anesth Analg"},{"key":"10.1016\/j.peptides.2013.10.001_bib4945","doi-asserted-by":"crossref","first-page":"H1818","DOI":"10.1152\/ajpheart.00030.2012","article-title":"Cardioprotection of electroacupuncture against myocardial ischemia-reperfusion injury by modulation of cardiac norepinephrine release","volume":"302","author":"Zhou","year":"2012","journal-title":"Am J Physiol Heart Circ Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4950","first-page":"1530","article-title":"Voluntary alcohol drinking enhances proopiomelanocortin gene expression in nucleus accumbens shell and hypothalamus of Sardinian alcohol-preferring rats","volume":"10","author":"Zhou","year":"2012","journal-title":"Alcohol Clin Exp Res"},{"key":"10.1016\/j.peptides.2013.10.001_bib4955","doi-asserted-by":"crossref","first-page":"119","DOI":"10.3109\/07357907.2011.640653","article-title":"Loperamide, an FDA-approved antidiarrheal drug, effectively reverses the resistance of multidrug resistant MCF-7\/MDR1 human breast cancer cells to doxorubicin-induced cytotoxicity","volume":"30","author":"Zhou","year":"2012","journal-title":"Cancer Invest"},{"key":"10.1016\/j.peptides.2013.10.001_bib4960","doi-asserted-by":"crossref","first-page":"7201","DOI":"10.3748\/wjg.v18.i48.7201","article-title":"Electroacupuncture alleviates stress-induced visceral hypersensitivity through an opioid system in rats","volume":"18","author":"Zhou","year":"2012","journal-title":"World J Gastroenterol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4965","doi-asserted-by":"crossref","first-page":"513","DOI":"10.3892\/mmr.2012.941","article-title":"Regulation of rat MOR-1 gene expression after chronic intracerebroventricular administration of morphine","volume":"5","author":"Zhu","year":"2012","journal-title":"Mol Med Rep"},{"key":"10.1016\/j.peptides.2013.10.001_bib4970","doi-asserted-by":"crossref","first-page":"R449","DOI":"10.1152\/ajpregu.00016.2012","article-title":"8-OH-DPAT abolishes the pulmonary C-fiber-mediated apneic response to fentanyl largely via acting on 5HT1A receptors in the nucleus tractus solitarius","volume":"303","author":"Zhuang","year":"2012","journal-title":"Am J Physiol Regul Integr Comp Physiol"},{"key":"10.1016\/j.peptides.2013.10.001_bib4975","doi-asserted-by":"crossref","first-page":"189","DOI":"10.3109\/00207454.2011.637653","article-title":"Microinjection of HSV-1 amplicon vector-mediated human proenkephalin into the periaqueductal gray attenuates neuropathic pain in rats","volume":"122","author":"Zou","year":"2012","journal-title":"Int J Neurosci"},{"key":"10.1016\/j.peptides.2013.10.001_bib4980","first-page":"641","article-title":"Exogenous melatonin abolishes mechanical allodynia but not thermal hyperalgesia in neuropathic pain. The role of the opioid system and benzodiazepine-gabaergic mechanism","volume":"63","author":"Zurowski","year":"2012","journal-title":"J Physiol Pharmacol"}],"container-title":["Peptides"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0196978113003331?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0196978113003331?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2022,3,8]],"date-time":"2022-03-08T19:04:21Z","timestamp":1646766261000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0196978113003331"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,12]]},"references-count":996,"alternative-id":["S0196978113003331"],"URL":"https:\/\/doi.org\/10.1016\/j.peptides.2013.10.001","relation":{},"ISSN":["0196-9781"],"issn-type":[{"value":"0196-9781","type":"print"}],"subject":[],"published":{"date-parts":[[2013,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Endogenous opiates and behavior: 2012","name":"articletitle","label":"Article Title"},{"value":"Peptides","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.peptides.2013.10.001","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}