{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,19]],"date-time":"2026-01-19T02:41:21Z","timestamp":1768790481656,"version":"3.49.0"},"reference-count":42,"publisher":"Elsevier BV","issue":"1-2","license":[{"start":{"date-parts":[[2013,9,1]],"date-time":"2013-09-01T00:00:00Z","timestamp":1377993600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,9,1]],"date-time":"2013-09-01T00:00:00Z","timestamp":1377993600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Animal Reproduction Science"],"published-print":{"date-parts":[[2013,9]]},"DOI":"10.1016\/j.anireprosci.2013.07.006","type":"journal-article","created":{"date-parts":[[2013,7,25]],"date-time":"2013-07-25T04:19:13Z","timestamp":1374725953000},"page":"62-67","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":10,"title":["Different types of opioid receptors involved in the suppression of LH secretion in lactating sheep"],"prefix":"10.1016","volume":"141","author":[{"given":"E.","family":"Dobek","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K.","family":"G\u00f3rski","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"K.","family":"Romanowicz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T.","family":"Misztal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.anireprosci.2013.07.006_bib0005","doi-asserted-by":"crossref","first-page":"224","DOI":"10.1016\/0006-8993(91)90799-2","article-title":"Inhibition of suckling-induced prolactin release by mu- and kappa-opioid antagonists","volume":"567","author":"Baumann","year":"1991","journal-title":"Brain Res."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0010","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1111\/j.1365-2826.1993.tb00544.x","article-title":"Changes in pro-opiomelanocortin and pre-proenkephalin mRNA levels in the ovine brain during pregnancy, parturition and lactation and in response to oestrogen and progesterone","volume":"5","author":"Broad","year":"1993","journal-title":"J. Neuroendocrinol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0015","doi-asserted-by":"crossref","first-page":"693","DOI":"10.1530\/jrf.0.0760693","article-title":"Opioid modulation of LH secretion in the ewe","volume":"76","author":"Brooks","year":"1986","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0020","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1002\/cne.902860106","article-title":"Beta-endorphin and gonadotropin-releasing hormone synaptic input to gonadotropin-releasing hormone neurosecretory cells in the male rat","volume":"286","author":"Chen","year":"1989","journal-title":"J. Comp. Neurol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0025","doi-asserted-by":"crossref","first-page":"1182","DOI":"10.1159\/000126485","article-title":"Beta-endorphin regulation of luteinizing hormone-releasing hormone release at the median eminence in ewes: immunocytochemical and physiological evidence","volume":"57","author":"Conover","year":"1993","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0030","doi-asserted-by":"crossref","first-page":"1207","DOI":"10.1016\/0024-3205(87)90198-6","article-title":"Nalaxone enhances LH but not FSH release during various phases of the estrous cycle in the ewe","volume":"41","author":"Currie","year":"1987","journal-title":"Life Sci."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0035","doi-asserted-by":"crossref","first-page":"114","DOI":"10.1016\/0006-8993(90)90015-4","article-title":"Distribution of mu, delta and kappa opioid receptors in the hypothalamus of the rat","volume":"536","author":"Desjardins","year":"1990","journal-title":"Brain Res."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0040","doi-asserted-by":"crossref","first-page":"460","DOI":"10.1159\/000125758","article-title":"Hypothalamic opiatergic tone during pregnancy, parturition and lactation in the rat","volume":"53","author":"Dondi","year":"1991","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0045","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1016\/0739-7240(87)90010-5","article-title":"LHRH and beta-endorphin in the hypothalamus of the ram in relation to photoperiod and reproductive activity","volume":"4","author":"Ebling","year":"1987","journal-title":"Domest. Anim. Endocrinol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0050","doi-asserted-by":"crossref","first-page":"1722","DOI":"10.1073\/pnas.96.4.1722","article-title":"Beta-Endorphin blocks luteinizing hormone-releasing hormone release by inhibiting the nitricoxidergic pathway controlling its release","volume":"96","author":"Faletti","year":"1999","journal-title":"Proc. Natl. Acad. Sci. U. S. A."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0055","doi-asserted-by":"crossref","first-page":"4366","DOI":"10.1210\/en.2002-220586","article-title":"Colocalization of progesterone receptors in parvicellular dynorphin neurons of the ovine preoptic area and hypothalamus","volume":"143","author":"Foradori","year":"2002","journal-title":"Endocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0060","doi-asserted-by":"crossref","first-page":"2959","DOI":"10.1210\/en.2003-1305","article-title":"Evidence that dynorphin plays a major role in mediating progesterone negative feedback on gonadotropin-releasing hormone neurons in sheep","volume":"145","author":"Goodman","year":"2004","journal-title":"Endocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0065","doi-asserted-by":"crossref","first-page":"2412","DOI":"10.1210\/endo.136.6.7750462","article-title":"Endogenous opioid peptides control the amplitude and shape of gonadotropin-releasing hormone pulses in the ewe","volume":"136","author":"Goodman","year":"1995","journal-title":"Endocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0070","doi-asserted-by":"crossref","first-page":"397","DOI":"10.1530\/jrf.0.0790397","article-title":"Hypothalamo\u2013pituitary portal blood concentrations of \u03b2-endorphin during suckling in the ewe","volume":"79","author":"Gordon","year":"1987","journal-title":"J. Reprod. Fertil."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0075","first-page":"54","article-title":"The possible involvement of salsolinol and hypothalamic prolactin in the central regulatory processes in ewes during lactation","volume":"45","author":"G\u00f3rski","year":"2010","journal-title":"Reprod. Domest. Anim."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0080","doi-asserted-by":"crossref","first-page":"48","DOI":"10.1016\/0006-8993(87)90238-1","article-title":"Preoptic area opioids and opiate receptors increase during pregnancy and decrease during lactation","volume":"420","author":"Hammer","year":"1987","journal-title":"Brain Res."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0085","doi-asserted-by":"crossref","first-page":"612","DOI":"10.1159\/000125653","article-title":"Morphine decreases LH secretion in ovarietomized ewes only after steroid priming and not by direct pituitary action","volume":"52","author":"Horton","year":"1990","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0090","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1016\/S0006-8993(97)00722-1","article-title":"Lactation decreases mRNA levels of opioid peptides in the arcuate nucleus of the rat","volume":"769","author":"Kim","year":"1997","journal-title":"Brain Res."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0095","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1159\/000124199","article-title":"Effects of endogenous opioid peptides and opiates on luteinizing hormone and prolactin secretion in ovariectomized rats","volume":"41","author":"Leadem","year":"1985","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0100","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1113\/jphysiol.1987.sp016858","article-title":"Vasopression, oxytocin, dynorphin, enkephalin and corycotropin-releasing factor mRNA stimulation in the rat","volume":"394","author":"Lightman","year":"1987","journal-title":"J. Physiol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0105","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1016\/0361-9230(90)90069-C","article-title":"Medial preoptica-anterior hypothalamic area involvement in the suppression of pulsatile LH release by mu opioid agonist in the ovariectomized rats","volume":"25","author":"Mallory","year":"1990","journal-title":"Brain Res. Bull."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0110","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/0739-7240(86)90001-9","article-title":"Inhibition of pituitary LH release resulting from endogenous opioid peptides","volume":"3","author":"Malven","year":"1986","journal-title":"Domest. Anim. Endocrinol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0115","doi-asserted-by":"crossref","first-page":"196","DOI":"10.2527\/jas1987.651196x","article-title":"Naloxone-reversible inhibition of luteinizing hormone in postpartum ewes: effects of suckling and season","volume":"65","author":"Malven","year":"1987","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0120","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1159\/000125620","article-title":"Ovine brain areas sensitive to naloxone-induced stimulation of luteinizing hormone release","volume":"52","author":"Malven","year":"1990","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0125","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/0166-2236(95)93946-U","article-title":"Opioid-receptor mRNA expression in the rat CNS: anatomical and functional implications","volume":"18","author":"Mansour","year":"1995","journal-title":"Trends Neurosci."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0130","first-page":"E310","article-title":"Algorithms for the study of episodic hormone secretion","volume":"243","author":"Merriam","year":"1982","journal-title":"Am. J. Physiol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0135","doi-asserted-by":"crossref","first-page":"1","DOI":"10.55782\/ane-2005-1534","article-title":"Effective stimulation of daily LH secretion by the combined treatment with melatonin and naloxone in luteal-phase ewes","volume":"65","author":"Misztal","year":"2005","journal-title":"Acta Neurobiol. Exp."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0140","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1677\/JOE-07-0640","article-title":"Identification of salsolinol in the mediobasal hypothalamus of lactating ewes and its relation to suckling-induced prolactin and GH release","volume":"198","author":"Misztal","year":"2008","journal-title":"J. Endocrinol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0145","doi-asserted-by":"crossref","first-page":"1165","DOI":"10.1016\/j.neuroscience.2010.08.011","article-title":"Opioid\u2013salsolinol relationship in the control of prolactin release during lactation","volume":"170","author":"Misztal","year":"2010","journal-title":"Neuroscience"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0150","doi-asserted-by":"crossref","first-page":"314","DOI":"10.1159\/000124662","article-title":"Opioid modulation of LHRH release in vitro depends upon levels of testosterone in vivo","volume":"44","author":"Nikolarakis","year":"1986","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0155","doi-asserted-by":"crossref","first-page":"1096","DOI":"10.1210\/endo-117-3-1096","article-title":"Mainly \u03bc-opiate receptors are involved in luteinizing hormone and prolactin secretion","volume":"117","author":"Panerai","year":"1985","journal-title":"Endocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0160","doi-asserted-by":"crossref","first-page":"3604","DOI":"10.1210\/endo.136.8.7628399","article-title":"Effects of estrogen and progesterone on luteinizing hormone-releasing hormone messenger ribonucleic acid levels: consideration of temporal and neuroanatomical variables","volume":"136","author":"Petersen","year":"1995","journal-title":"Endocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0165","doi-asserted-by":"crossref","first-page":"15","DOI":"10.1016\/j.brainres.2005.11.001","article-title":"Presence of delta opioid receptors on a subset of hypothalamic gonadotropin releasing hormone (GnRH) neurons","volume":"1070","author":"Pimpinelli","year":"2006","journal-title":"Brain Res."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0170","first-page":"1667","article-title":"Dual label in situ hybridization studies provide evidence that luteinizing hormone-releasing hormone neurons do not synthesize messenger ribonucleic acid for \u03bc, \u03ba, or \u03b4 opiate receptors","volume":"138","author":"Sannella","year":"1997","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0175","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1159\/000124448","article-title":"Suckling-induced prolactin release is suppressed by naloxone and simulated by beta-endorphin","volume":"42","author":"Selmanoff","year":"1986","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0180","doi-asserted-by":"crossref","first-page":"1258","DOI":"10.1210\/endo.133.3.8365368","article-title":"Lactation alters neuropeptide-Y and proopiomelanocortin gene expression in the arcuate nucleus of the rat","volume":"133","author":"Smith","year":"1993","journal-title":"Endocrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0185","first-page":"6","article-title":"Radioimmunoassay of LH in blood plasma of farm animals","volume":"68","author":"Stupnicki","year":"1976","journal-title":"Endokrinology"},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0190","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1677\/joe.0.1720255","article-title":"Regulation by endogenous opioids of suckling-induced prolactin secretion in pregnant and lactating rats: role of ovarian steroids","volume":"172","author":"Soaje","year":"2002","journal-title":"J. Endocrinol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0195","first-page":"217","article-title":"Methods of investigation of the function of the hypothalamus and hypophysis in chronic experiments in sheep","volume":"14","author":"Traczyk","year":"1963","journal-title":"Acta Physiol. Pol."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0200","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1007\/s004410050977","article-title":"Estrogen receptor and progesterone receptor-immunoreactive cells are not co-localized with gonadotropin-releasing hormone in the brain of the female mink (Mustela vision)","volume":"291","author":"Warembourg","year":"1998","journal-title":"Cell Tissue Res."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0205","first-page":"1","article-title":"Observations on the stereotaxic configuration of the hypothalamus nuclei in the sheep","volume":"124","author":"Welento","year":"1969","journal-title":"Anat. Anz."},{"key":"10.1016\/j.anireprosci.2013.07.006_bib0210","first-page":"745","article-title":"The expression of genes coding for opioid precursors, opioid receptors, \u03b2-LH subunit and GnRH receptor in the anterior pituitary of cyclic gilts","volume":"59","author":"Wylot","year":"2008","journal-title":"J. Physiol. Pharmacol."}],"container-title":["Animal Reproduction Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0378432013002133?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0378432013002133?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,8]],"date-time":"2025-10-08T06:24:08Z","timestamp":1759904648000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0378432013002133"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2013,9]]},"references-count":42,"journal-issue":{"issue":"1-2","published-print":{"date-parts":[[2013,9]]}},"alternative-id":["S0378432013002133"],"URL":"https:\/\/doi.org\/10.1016\/j.anireprosci.2013.07.006","relation":{},"ISSN":["0378-4320"],"issn-type":[{"value":"0378-4320","type":"print"}],"subject":[],"published":{"date-parts":[[2013,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Different types of opioid receptors involved in the suppression of LH secretion in lactating sheep","name":"articletitle","label":"Article Title"},{"value":"Animal Reproduction Science","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.anireprosci.2013.07.006","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2013 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}