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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1985-3-29
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pubmed:abstractText |
Androgen (AR) and progesterone (PR) receptors were measured in resected prostate tissues of patients with benign prostatic hypertrophy. One group of patients received an anti-estrogen, tamoxifen (Tm 20 mg b.i.d.) for 10 days prior to prostate resection; a second group served as controls and were untreated. Plasma levels of Tm were 200-500 pmol/ml at the time of surgery. Statistically significant decreases (P less than 0.05) were found in cytosol PR (154 fmol/mg DNA +/- 33 SE in 14 Tm-patients vs 266 +/- 40 SE in 13 untreated patients) and in nuclear AR (103 fmol/mg DNA +/- 70 SE in 18 Tm-patients vs 257 +/- 62 SE in 17 controls). Cytosol AR was not significantly different in Tm-treated patients (257 fmol/mg DNA +/- 79 SE in 15 Tm-patients vs 346 +/- 130 SE in 17 controls, P greater than 0.6). Although receptor recycling is one of several possible explanations, these decreases in progesterone and nuclear androgen receptors in Tm-treated patients suggest that estrogen has a role in the biological regulation of steroid receptors in the human prostate.
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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/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Androgen,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Progesterone,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Steroid,
http://linkedlifedata.com/resource/pubmed/chemical/Tamoxifen
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0022-4731
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
659-62
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:6084754-Cell Nucleus,
pubmed-meshheading:6084754-Cytosol,
pubmed-meshheading:6084754-DNA,
pubmed-meshheading:6084754-Humans,
pubmed-meshheading:6084754-Male,
pubmed-meshheading:6084754-Prostate,
pubmed-meshheading:6084754-Prostatic Hyperplasia,
pubmed-meshheading:6084754-Receptors, Androgen,
pubmed-meshheading:6084754-Receptors, Progesterone,
pubmed-meshheading:6084754-Receptors, Steroid,
pubmed-meshheading:6084754-Tamoxifen
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pubmed:year |
1984
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pubmed:articleTitle |
Tamoxifen decreases progesterone and nuclear androgen receptors in the human prostate.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Controlled Clinical Trial
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