Source:http://linkedlifedata.com/resource/pubmed/id/10411324
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1999-8-24
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pubmed:abstractText |
The sex steroids and the peptide hormone oxytocin are both ancient modulators of the reproductive system of most metazoan species responsible for tissue differentiation and acute events respectively. In vivo experimentation implies estrogenic control of both the oxytocin (OT) gene and that for its receptor (OTR). Yet neither gene promoter appears able to bind classic estrogen-dependent nuclear receptors (ER) in vitro. The literature is confused by some transfected cell culture experiments which suggest that the human and rat OT gene promoter can be regulated by both ER alpha and ER beta through a major hormone response element at -160 bp upstream of the transcription start site. These findings depended, however, upon the presence of a high molar excess of the nuclear estrogen receptor. The current consensus suggests that the sex steroids are acting indirectly on both the OT and OTR genes, possibly involving intermediate transcription factors or cofactors. They may also act upon the OTR at the cell membrane, though more study is needed before the few current observations can be generalized. Due to the OT system being so ancient and fundamental to all aspects of reproduction, it is likely that the mechanisms by which the sex steroids influence this system are going to be of general importance to many other basic aspects of reproductive control.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0303-7207
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
151
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
95-101
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:10411324-Animals,
pubmed-meshheading:10411324-Estrogens,
pubmed-meshheading:10411324-Humans,
pubmed-meshheading:10411324-Oxytocin,
pubmed-meshheading:10411324-Rats,
pubmed-meshheading:10411324-Receptors, Estrogen,
pubmed-meshheading:10411324-Receptors, Oxytocin,
pubmed-meshheading:10411324-Reproduction
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pubmed:year |
1999
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pubmed:articleTitle |
The role of sex steroids in the oxytocin hormone system.
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pubmed:affiliation |
Institute for Hormone and Fertility Research, University of Hamburg, Germany. ivell@rrz.uni-hamburg.de
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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