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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-12-31
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pubmed:abstractText |
The effect of exogenous opioid peptides on progesterone production by incubated rat luteal cells was studied. beta-endorphin (beta-EP) stimulated progesterone production in a dose-dependant manner (10(-8)-10(-6) mol/L); dynorphin exhibited a stimulatory effect only at 10(-6) mol/L, while Met-enkephalin had no substantial effect at dose from 10(-10)-10(-6) mol/L. mu-opioid receptor agonists DAGO and morphine also stimulated progesterone production. The stimulatory actions of beta-EP, DAGO and morphine were reversed completely by naloxone. On account of the fact that the beta-EP level in rat plasma is lower than that in the ovary, it seemed that beta-EP may be an intra-ovarian luteotrophic factor and be involved in the regulation of progesterone production. This action of beta-EP may be mediated by mu-opioid subtype receptors.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Dynorphins,
http://linkedlifedata.com/resource/pubmed/chemical/Enkephalin, Ala(2)-MePhe(4)-Gly(5)-,
http://linkedlifedata.com/resource/pubmed/chemical/Enkephalins,
http://linkedlifedata.com/resource/pubmed/chemical/Progesterone,
http://linkedlifedata.com/resource/pubmed/chemical/beta-Endorphin
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0371-0874
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
44
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
269-74
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1360706-Animals,
pubmed-meshheading:1360706-Cells, Cultured,
pubmed-meshheading:1360706-Dynorphins,
pubmed-meshheading:1360706-Enkephalin, Ala(2)-MePhe(4)-Gly(5)-,
pubmed-meshheading:1360706-Enkephalins,
pubmed-meshheading:1360706-Female,
pubmed-meshheading:1360706-Luteal Cells,
pubmed-meshheading:1360706-Progesterone,
pubmed-meshheading:1360706-Rats,
pubmed-meshheading:1360706-Rats, Sprague-Dawley,
pubmed-meshheading:1360706-beta-Endorphin
|
pubmed:year |
1992
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pubmed:articleTitle |
[Effect of opioid peptides on progesterone production by rat luteal cells in vitro].
|
pubmed:publicationType |
Journal Article,
English Abstract
|