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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1977-2-26
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pubmed:abstractText |
The ability of human mammary tumors to convert 7alpha 3H-testerone to estrogens was examined in order to determine whether this bore any relationship to estrogen receptor and steroid sulfurylation levels; such levels being indicative of hormone dependency. In 8 out of 9 tumors, formation of estradiol-17beta from testosterone was demonstrated. Those tumors showing the lowest conversion of testosterone to estradiol-17beta possessed the highest levels of dehydroepiandrosterone sulfotransferase which lends support to data implicating sulfurylation in the regulation of steroid metabolism in human tumors. All tumors activated sulfate to adenosine-3'-phospho-5'-phosphosulfate and the concentrations were significantly correlated withe the recorded levels of dehydroepiandrosterone sulfate. Estrogen receptor levels did not show any obvious relationship to the other parameters.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Dehydroepiandrosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Estradiol,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Estrogen,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfurtransferases,
http://linkedlifedata.com/resource/pubmed/chemical/Testosterone
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0039-128X
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
28
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
561-74
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:137557-Breast Neoplasms,
pubmed-meshheading:137557-Dehydroepiandrosterone,
pubmed-meshheading:137557-Estradiol,
pubmed-meshheading:137557-Female,
pubmed-meshheading:137557-Humans,
pubmed-meshheading:137557-Receptors, Estrogen,
pubmed-meshheading:137557-Sulfurtransferases,
pubmed-meshheading:137557-Testosterone
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pubmed:year |
1976
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pubmed:articleTitle |
Steroid metabolism by human mammary carcinoma.
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pubmed:publicationType |
Journal Article
|