rdf:type |
|
lifeskim:mentions |
umls-concept:C0018061,
umls-concept:C0034812,
umls-concept:C0080194,
umls-concept:C0242275,
umls-concept:C0431085,
umls-concept:C0851285,
umls-concept:C0871261,
umls-concept:C1522642,
umls-concept:C1704387,
umls-concept:C1704632,
umls-concept:C1706817,
umls-concept:C2911692
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pubmed:issue |
1
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pubmed:dateCreated |
1981-3-24
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pubmed:abstractText |
The MA-10 line is a clonal strain of Leydig tumor cells that has receptors for human choriogonadotropin (hCG) and mouse epidermal growth factor (mEGF). These cells respond to hCG, cholera toxin, and 8-Br-adenosine 3':5'-monophosphate with increased steroid production. It is reported herein that exposure of the MA-10 cells to mEGF results in a substantial (80 to 90%) reduction in the number of hCG receptors per cell. The loss of hCG receptors is accompanied by a corresponding reduction in the ability of hCG to stimulate steroidogenesis. The steroidogenic responses to cholera toxin and 8-Br-adenosine 3':5'-monophosphate, however, are not affected. Other results presented show that mEGF is not a mitogen for these cells.
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pubmed:grant |
|
pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/20-alpha-Dihydroprogesterone,
http://linkedlifedata.com/resource/pubmed/chemical/8-Bromo Cyclic Adenosine...,
http://linkedlifedata.com/resource/pubmed/chemical/Cholera Toxin,
http://linkedlifedata.com/resource/pubmed/chemical/Chorionic Gonadotropin,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic AMP,
http://linkedlifedata.com/resource/pubmed/chemical/Epidermal Growth Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Peptides,
http://linkedlifedata.com/resource/pubmed/chemical/Progesterone,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Cell Surface,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, LH
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0021-9258
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:day |
10
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pubmed:volume |
256
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
179-83
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6256344-20-alpha-Dihydroprogesterone,
pubmed-meshheading:6256344-8-Bromo Cyclic Adenosine Monophosphate,
pubmed-meshheading:6256344-Animals,
pubmed-meshheading:6256344-Cell Line,
pubmed-meshheading:6256344-Cholera Toxin,
pubmed-meshheading:6256344-Chorionic Gonadotropin,
pubmed-meshheading:6256344-Clone Cells,
pubmed-meshheading:6256344-Cyclic AMP,
pubmed-meshheading:6256344-Epidermal Growth Factor,
pubmed-meshheading:6256344-Kinetics,
pubmed-meshheading:6256344-Leydig Cell Tumor,
pubmed-meshheading:6256344-Mice,
pubmed-meshheading:6256344-Peptides,
pubmed-meshheading:6256344-Progesterone,
pubmed-meshheading:6256344-Receptors, Cell Surface,
pubmed-meshheading:6256344-Receptors, LH
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pubmed:year |
1981
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pubmed:articleTitle |
Regulation of gonadotropin receptors and gonadotropin responses in a clonal strain of Leydig tumor cells by epidermal growth factor.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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