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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1990-6-25
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pubmed:abstractText |
The MCF-7 human breast cancer cell line responds to 5-androstene-3 beta,17 beta-diol, to dehydroepiandrosterone and to its 3 beta-sulfate stimulation in vitro by increased proliferation. 5-Androstene-3 beta,17 beta-diol has the strongest mitogenic effect. Dehydroepiandrosterone has a more potent action on cell proliferation than its 3 beta-sulfate. These adrenal androgens do not stimulate proliferation of the estrogen receptors negative for the BT-20 cell line. In our conditions, we have failed to demonstrate MCF-7 estradiol formation when incubations were carried out in the presence of labeled adrenal androgens. These results suggest that adrenal androgens stimulate proliferation of MCF-7 cells directly by acting on estrogen receptors.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Androstenediol,
http://linkedlifedata.com/resource/pubmed/chemical/Androstenediols,
http://linkedlifedata.com/resource/pubmed/chemical/Dehydroepiandrosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Dehydroepiandrosterone Sulfate,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Estrogen
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pubmed:status |
MEDLINE
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pubmed:issn |
0030-2414
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
47
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
269-74
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2140441-Androstenediol,
pubmed-meshheading:2140441-Androstenediols,
pubmed-meshheading:2140441-Breast Neoplasms,
pubmed-meshheading:2140441-Cell Division,
pubmed-meshheading:2140441-Dehydroepiandrosterone,
pubmed-meshheading:2140441-Dehydroepiandrosterone Sulfate,
pubmed-meshheading:2140441-Female,
pubmed-meshheading:2140441-Humans,
pubmed-meshheading:2140441-Receptors, Estrogen,
pubmed-meshheading:2140441-Tumor Cells, Cultured
|
pubmed:year |
1990
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pubmed:articleTitle |
Biological effects of adrenal androgens on MCF-7 and BT-20 human breast cancer cells.
|
pubmed:affiliation |
Laboratoire de Biochimie, Faculté de Pharmacie, Université de Limoges, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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