Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1991-5-24
|
pubmed:abstractText |
The LH/CG receptor of MA-10 Leydig tumor cells can be down-regulated by LH/CG, mouse epidermal growth factor (mEGF), cAMP analogues and phorbol esters. In a recent publication we showed that the LH/CG-induced down regulation of the LH/CG receptor is primarily due to an increase in the rate of degradation of the receptor, and occurs with little or no change in the levels of LH/CG receptor mRNA. Although relatively unimportant for the LH/CG-induced down-regulation of the LH/CG receptor, we also found that LH/CG can in fact elicit a reduction in LH/CG receptor mRNA and that this reduction is mediated by cAMP. These findings raised the possibility that the ability of other compounds to down-regulate the LH/CG receptor may be accompanied by decreases in LH/CG receptor mRNA. In an attempt to answer this question, we examined the possibility that the mEGF- or phorbol ester-induced down regulation of the LH/CG receptor is due to changes in LH/CG receptor mRNA. The experiments presented herein show that this is indeed the case.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
AIM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Chorionic Gonadotropin,
http://linkedlifedata.com/resource/pubmed/chemical/Epidermal Growth Factor,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, LH,
http://linkedlifedata.com/resource/pubmed/chemical/Tetradecanoylphorbol Acetate
|
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0013-7227
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
128
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2651-3
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:2019271-Animals,
pubmed-meshheading:2019271-Chorionic Gonadotropin,
pubmed-meshheading:2019271-Down-Regulation,
pubmed-meshheading:2019271-Epidermal Growth Factor,
pubmed-meshheading:2019271-Humans,
pubmed-meshheading:2019271-Leydig Cells,
pubmed-meshheading:2019271-Male,
pubmed-meshheading:2019271-RNA, Messenger,
pubmed-meshheading:2019271-Receptors, LH,
pubmed-meshheading:2019271-Tetradecanoylphorbol Acetate,
pubmed-meshheading:2019271-Time Factors,
pubmed-meshheading:2019271-Tumor Cells, Cultured
|
pubmed:year |
1991
|
pubmed:articleTitle |
Epidermal growth factor and phorbol esters reduce the levels of the cognate mRNA for the LH/CG receptor.
|
pubmed:affiliation |
Department of Physiology, University of Iowa College of Medicine, Iowa City 52242-1109.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|