Source:http://linkedlifedata.com/resource/pubmed/id/12765246
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2003-5-26
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pubmed:abstractText |
We performed a reporter gene assay for estrogen receptor (ER)-alpha agonists and antagonists of 10 chemicals that showed both estrogen agonistic and reduced the estrogenic effect of ethinyl estradiol in a rat uterotrophic assay. The chemicals tested by the immature uterotrophic assay were p-(tert-pentyl)phenol, 4,4'-thiobis-phenol, 4,4'-(hexafluoroisopropylidene)diphenol, 2,2-bis(4-hydroxyphenyl)-4-methyl-n-pentane, 4,4'-(octahydro-4,7-methano-5H-inden-5-ylidene)bisphenol, 4-(phenylmethyl)phenol, 4,4'-dihydroxybenzophenone, 2,2',4,4'-tetrahydroxybenzophenone, 4-hydroxybenzophenone and 2,4,4'-trihydroxybenzophenone. Although all chemicals examined in this study were positive in the reporter gene assay for ER-alpha agonists, 4,4'-(octahydro-4,7-methano-5H-inden-5-ylidene)bisphenol was only positive in the reporter gene assay for ER-alpha antagonists. These findings demonstrate that results of the reporter gene assay for ER-alpha agonists correlated well with those of the uterotrophic assay, but antagonistic change of 9 of 10 chemicals in the uterotrophic assay was not detected by the reporter gene assay for ER-alpha antagonists.
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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/Benzophenones,
http://linkedlifedata.com/resource/pubmed/chemical/Estrogen Receptor alpha,
http://linkedlifedata.com/resource/pubmed/chemical/Ethinyl Estradiol,
http://linkedlifedata.com/resource/pubmed/chemical/Luciferases,
http://linkedlifedata.com/resource/pubmed/chemical/Phenols,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Estrogen,
http://linkedlifedata.com/resource/pubmed/chemical/Tamoxifen
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0378-4274
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
142
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
119-31
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12765246-Animals,
pubmed-meshheading:12765246-Benzophenones,
pubmed-meshheading:12765246-Estrogen Receptor alpha,
pubmed-meshheading:12765246-Ethinyl Estradiol,
pubmed-meshheading:12765246-Female,
pubmed-meshheading:12765246-Genes, Reporter,
pubmed-meshheading:12765246-HeLa Cells,
pubmed-meshheading:12765246-Humans,
pubmed-meshheading:12765246-Luciferases,
pubmed-meshheading:12765246-Phenols,
pubmed-meshheading:12765246-Random Allocation,
pubmed-meshheading:12765246-Rats,
pubmed-meshheading:12765246-Rats, Sprague-Dawley,
pubmed-meshheading:12765246-Receptors, Estrogen,
pubmed-meshheading:12765246-Tamoxifen,
pubmed-meshheading:12765246-Uterus
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pubmed:year |
2003
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pubmed:articleTitle |
Comparison of the reporter gene assay for ER-alpha antagonists with the immature rat uterotrophic assay of 10 chemicals.
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pubmed:affiliation |
Chemicals Assessment Center, Chemicals Evaluation and Research Institute, 3-822, Ishii, Hita, Oita 087-0061, Japan. yamasaki-kanji@ceri.or.jp
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pubmed:publicationType |
Journal Article,
Comparative Study
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