{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,20]],"date-time":"2026-06-20T01:00:05Z","timestamp":1781917205245,"version":"3.54.5"},"reference-count":44,"publisher":"Oxford University Press (OUP)","issue":"4","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[1998,10,1]]},"DOI":"10.1095\/biolreprod59.4.925","type":"journal-article","created":{"date-parts":[[2005,10,31]],"date-time":"2005-10-31T23:08:20Z","timestamp":1130800100000},"page":"925-932","source":"Crossref","is-referenced-by-count":40,"title":["Expression of Opioid Receptors and Ligands in Pregnant Mouse Uterus and Placenta1"],"prefix":"10.1093","volume":"59","author":[{"given":"Yanxin","family":"Zhu","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John E.","family":"Pintar","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","reference":[{"key":"key\n\t\t\t\t20170224183144_R1","doi-asserted-by":"crossref","first-page":"5391","DOI":"10.1073\/pnas.90.12.5391","article-title":"A brief history of opiates, opioid peptides, and opioid receptors","volume":"90","year":"1993","journal-title":"Proc Natl Acad Sci USA"},{"key":"key\n\t\t\t\t20170224183144_R2","doi-asserted-by":"crossref","first-page":"1508","DOI":"10.1126\/science.7985020","article-title":"Implantation and the placenta: key pieces of the development puzzle. [Review]","volume":"266","year":"1994","journal-title":"Science"},{"key":"key\n\t\t\t\t20170224183144_R3","doi-asserted-by":"crossref","first-page":"283","DOI":"10.1210\/jcem-66-2-283","article-title":"Functional opioid receptor sites in human placentas","volume":"66","year":"1988","journal-title":"J Clin Endocrinol Metab"},{"key":"key\n\t\t\t\t20170224183144_R4","doi-asserted-by":"crossref","first-page":"593","DOI":"10.1038\/295593a0","article-title":"Identification of a beta-endorphin-like peptide in cultured human placental cells","volume":"295","year":"1982","journal-title":"Nature"},{"key":"key\n\t\t\t\t20170224183144_R5","doi-asserted-by":"crossref","first-page":"475","DOI":"10.1016\/0006-2952(80)90536-5","article-title":"Occurrence of methionine enkephalin in human placental villus","volume":"29","year":"1980","journal-title":"Biochem Pharmacol"},{"key":"key\n\t\t\t\t20170224183144_R6","first-page":"181","article-title":"Purification and identification of multiple forms of dynorphin in human placenta","volume":"6","year":"1983","journal-title":"Neuropeptides"},{"key":"key\n\t\t\t\t20170224183144_R7","doi-asserted-by":"crossref","first-page":"703","DOI":"10.1016\/S0002-9378(86)80002-3","article-title":"Human placental opioid peptides: correlation to the route of delivery","volume":"155","year":"1986","journal-title":"Am J Obstet Gynecol"},{"key":"key\n\t\t\t\t20170224183144_R8","doi-asserted-by":"crossref","first-page":"2383","DOI":"10.1016\/0024-3205(89)90001-5","article-title":"Kappa opioid receptors of human placental villi modulate acetylcholine release","volume":"45","year":"1989","journal-title":"Life Sci"},{"key":"key\n\t\t\t\t20170224183144_R9","doi-asserted-by":"crossref","first-page":"813","DOI":"10.1016\/0024-3205(91)90246-8","article-title":"Opioids regulate the release of human chorionic gonadotropin hormone from trophoblast tissue","volume":"49","year":"1991","journal-title":"Life Sci"},{"key":"key\n\t\t\t\t20170224183144_R10","doi-asserted-by":"crossref","first-page":"1466","DOI":"10.1210\/endo-122-4-1466","article-title":"Estrous cycle- and pregnancy-related differences in expression of the proenkephalin and proopiomelanocortin genes in the ovary and uterus","volume":"122","year":"1988","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224183144_R11","doi-asserted-by":"crossref","first-page":"707","DOI":"10.1210\/endo-120-2-707","article-title":"Expression of the prodynorphin gene in male and female mammalian reproductive tissues","volume":"120","year":"1987","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224183144_R12","doi-asserted-by":"crossref","first-page":"971","DOI":"10.1016\/0196-9781(85)90330-4","article-title":"Pregnancy related changes of opiate receptors identified in rat uterine membranes by 3H-naloxone binding","volume":"6","year":"1985","journal-title":"Peptides"},{"key":"key\n\t\t\t\t20170224183144_R13","doi-asserted-by":"crossref","first-page":"193","DOI":"10.1126\/science.7414330","article-title":"Endorphin-mediated increases in pain threshold during pregnancy","volume":"210","year":"1980","journal-title":"Science"},{"key":"key\n\t\t\t\t20170224183144_R14","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1111\/j.1365-2265.1981.tb00628.x","article-title":"Beta-lipotrophin and beta-endorphin plasma levels during pregnancy","volume":"14","year":"1981","journal-title":"Clin Endocrinol"},{"key":"key\n\t\t\t\t20170224183144_R15","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1159\/000299022","article-title":"Lack of beta-endorphin plasma level rise in oxytocin-induced labor","volume":"19","year":"1985","journal-title":"Gynecol Obstet Invest"},{"key":"key\n\t\t\t\t20170224183144_R16","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1159\/000299509","article-title":"Opioid plasma levels during labour","volume":"13","year":"1982","journal-title":"Gynecol Obstet Invest"},{"key":"key\n\t\t\t\t20170224183144_R17","doi-asserted-by":"crossref","first-page":"615","DOI":"10.1007\/BF02071128","article-title":"Recent advances in molecular recognition and signal transduction of active peptides: receptors for opioid peptides. [Review]","volume":"15","year":"1995","journal-title":"Cell Mol Neurobiol"},{"key":"key\n\t\t\t\t20170224183144_R18","first-page":"241","article-title":"Development of trophoblast and placenta of the mouse. A reinvestigation with regard to the in vitro culture of mouse trophoblast and placenta","volume":"98","year":"1977","journal-title":"Acta Anat"},{"key":"key\n\t\t\t\t20170224183144_R19","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1002\/jez.1402490109","article-title":"A staging system for mouse limb development","volume":"249","year":"1989","journal-title":"J Exp Zool"},{"key":"key\n\t\t\t\t20170224183144_R20","doi-asserted-by":"crossref","first-page":"244","DOI":"10.1016\/0006-8993(90)90977-J","article-title":"Regulation of striatonigral prodynorphin peptides by dopaminergic agents","volume":"518","year":"1990","journal-title":"Brain Res"},{"key":"key\n\t\t\t\t20170224183144_R21","doi-asserted-by":"crossref","first-page":"1313","DOI":"10.1210\/mend-3-8-1313","article-title":"Analysis of proopioimelanoncortin gene expression during prenatal development of the rat pituitary gland","volume":"3","year":"1989","journal-title":"Mol Endocrinol"},{"key":"key\n\t\t\t\t20170224183144_R22","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1016\/S1043-9471(06)80114-X","article-title":"Analysis of ontogeny of processing enzyme gene expression and regulation","volume":"23","year":"1995","journal-title":"Methods Neurosci"},{"key":"key\n\t\t\t\t20170224183144_R23","doi-asserted-by":"crossref","first-page":"559","DOI":"10.1002\/jez.1402660607","article-title":"Giant and binucleate trophoblast cells of mammals. [Review]","volume":"266","year":"1993","journal-title":"J Exp Zool"},{"key":"key\n\t\t\t\t20170224183144_R24","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1016\/S1044-5781(06)80049-6","article-title":"Development of the extraembryonic lineages","volume":"6","year":"1995","journal-title":"Dev Biol"},{"key":"key\n\t\t\t\t20170224183144_R25","volume-title":"Physiology of the Uterus","year":"1965"},{"key":"key\n\t\t\t\t20170224183144_R26","volume-title":"The Uterus","year":"1975"},{"key":"key\n\t\t\t\t20170224183144_R27","first-page":"1115","article-title":"Differential expression of messenger ribonucleic acids encoding insulin-like growth factors and their receptors in human uterine endometrium and decidua","volume":"76","year":"1993","journal-title":"J Clin Endocrinol Metab"},{"key":"key\n\t\t\t\t20170224183144_R28","doi-asserted-by":"crossref","first-page":"268","DOI":"10.1006\/dbio.1996.8402","article-title":"The developmental expression in the rat CNS and peripheral tissues of proteases PC5 and PACE4 mRNAs: comparison with other protein processing enzymes","volume":"181","year":"1997","journal-title":"Dev Biol"},{"key":"key\n\t\t\t\t20170224183144_R29","doi-asserted-by":"crossref","first-page":"603","DOI":"10.1002\/jez.1402660610","article-title":"Implantation and decidualization in rodents","volume":"266","year":"1993","journal-title":"J Exp Zool"},{"key":"key\n\t\t\t\t20170224183144_R30","doi-asserted-by":"crossref","first-page":"2382","DOI":"10.1210\/endo-118-6-2382","article-title":"Expression and regulation of proopiomelanocortin-like gene in the ovary and placenta: comparison with the testis","volume":"118","year":"1986","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224183144_R31","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1002\/aja.1001200202","article-title":"A morphological analysis of the early implantation stages in the rat","volume":"120","year":"1967","journal-title":"Am J Anat"},{"key":"key\n\t\t\t\t20170224183144_R32","doi-asserted-by":"crossref","first-page":"136","DOI":"10.1002\/cne.903140113","article-title":"Brain macrophages and microglia respond differently to lesions of the developing and adult visual system","volume":"314","year":"1991","journal-title":"J Comp Neurol"},{"key":"key\n\t\t\t\t20170224183144_R33","doi-asserted-by":"crossref","first-page":"6571","DOI":"10.4049\/jimmunol.154.12.6571","article-title":"Induction of opioid receptor-mediated macrophage chemotactic activity after neonatal brain injury","volume":"154","year":"1995","journal-title":"J Immunol"},{"key":"key\n\t\t\t\t20170224183144_R34","volume-title":"Endocrinology of Rodent Trophoblast Cells","year":"1983"},{"key":"key\n\t\t\t\t20170224183144_R35","doi-asserted-by":"crossref","first-page":"2809","DOI":"10.1210\/endo-126-6-2809","article-title":"Production of mouse placental lactogen-I by trophoblast giant cells in utero and in vitro","volume":"126","year":"1990","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224183144_R36","doi-asserted-by":"crossref","first-page":"1761","DOI":"10.1210\/endo-122-5-1761","article-title":"Trophoblastic giant cells of the mouse placenta as the site of proliferin synthesis","volume":"122","year":"1988","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224183144_R37","doi-asserted-by":"crossref","first-page":"379","DOI":"10.1177\/32.4.6368678","article-title":"Immunocytochemical localization of mouse placental lactogen in the mouse placenta","volume":"32","year":"1984","journal-title":"J Histochem Cytochem"},{"key":"key\n\t\t\t\t20170224183144_R38","doi-asserted-by":"crossref","first-page":"578","DOI":"10.1002\/jez.1402660608","article-title":"Structural interactions of trophoblast and uterus during hemochorial placenta formation. [Review]","volume":"266","year":"1993","journal-title":"J Exp Zool"},{"key":"key\n\t\t\t\t20170224183144_R39","first-page":"61","article-title":"Endogenous opioids, opioid receptors, and neuronal development. [Review]","volume":"78","year":"1987","journal-title":"NIDA Res Monogr"},{"key":"key\n\t\t\t\t20170224183144_R40","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1016\/0165-3806(92)90210-N","article-title":"Morphine regulates DNA synthesis in rat cerebellar neuroblasts in vitro","volume":"70","year":"1992","journal-title":"Dev Brain Res"},{"key":"key\n\t\t\t\t20170224183144_R41","doi-asserted-by":"crossref","first-page":"239","DOI":"10.1677\/joe.0.1050239","article-title":"Opioid peptides of the pituitary and hypothalamus: changes in pregnant and lactating rats","volume":"105","year":"1985","journal-title":"J Endocrinol"},{"key":"key\n\t\t\t\t20170224183144_R42","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1002\/jcb.240450414","article-title":"Neutral metalloendopeptidase associated with the smooth muscle cells of pregnant rat uterus","volume":"45","year":"1991","journal-title":"J Cell Biochem"},{"key":"key\n\t\t\t\t20170224183144_R43","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1530\/jrf.0.1040181","article-title":"Peripheral excitatory effects of two enkephalinase inhibitors, acetorphan, thiorphan, and an enkephalin analogue, [D-Ala2-Met5]-enkephalinamide, on uterine motility in periparturient rats in vivo and in vitro","volume":"104","year":"1995","journal-title":"J Reprod Fertil"},{"key":"key\n\t\t\t\t20170224183144_R44","doi-asserted-by":"crossref","first-page":"168","DOI":"10.1111\/j.2042-7158.1989.tb06423.x","article-title":"Naloxone-insensitive inhibitory and excitatory effects of opioid agonists in the rat isolated uterus","volume":"41","year":"1989","journal-title":"J Pharm Pharmacol"}],"container-title":["Biology of Reproduction"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/biolreprod\/article-pdf\/59\/4\/925\/10590164\/biolreprod0925.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,1,31]],"date-time":"2024-01-31T09:58:34Z","timestamp":1706695114000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/biolreprod\/article-lookup\/doi\/10.1095\/biolreprod59.4.925"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1998,10,1]]},"references-count":44,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1998,10,1]]}},"URL":"https:\/\/doi.org\/10.1095\/biolreprod59.4.925","relation":{},"ISSN":["0006-3363","1529-7268"],"issn-type":[{"value":"0006-3363","type":"print"},{"value":"1529-7268","type":"electronic"}],"subject":[],"published":{"date-parts":[[1998,10,1]]}}}