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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1987-5-8
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pubmed:abstractText |
The effects of some novel 7 alpha-alkyl amide analogues of oestradiol on the rat and mouse uterus have been measured. The compound ICI 164,384 [N-n-butyl-N-methyl-11-(3,17 beta-dihydroxyoestra-1,3,5(10)-trien-7 alpha-yl) undecamide] was entirely devoid of oestrogenic activity in the rat and mouse uterus but completely blocked the uterine stimulatory effects of oestradiol and of tamoxifen. Biological activity was confined to 7 alpha-isomers. The affinity of ICI 164,384 for the rat uterus oestrogen receptor (0.19) was substantially greater than that of tamoxifen (0.025 c.f. oestradiol = 1). The compound inhibited oestradiol-induced growth of ZR-71-1 cells in a dose-dependent manner in vitro. ICI 164,384 thus has the characteristics of a pure antagonist of oestrogen action.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0022-0795
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
112
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
R7-10
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3559447-Animals,
pubmed-meshheading:3559447-Chemical Phenomena,
pubmed-meshheading:3559447-Chemistry,
pubmed-meshheading:3559447-Dose-Response Relationship, Drug,
pubmed-meshheading:3559447-Estradiol,
pubmed-meshheading:3559447-Estradiol Antagonists,
pubmed-meshheading:3559447-Female,
pubmed-meshheading:3559447-Mice,
pubmed-meshheading:3559447-Polyunsaturated Alkamides,
pubmed-meshheading:3559447-Rats,
pubmed-meshheading:3559447-Tamoxifen,
pubmed-meshheading:3559447-Uterus
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pubmed:year |
1987
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pubmed:articleTitle |
Steroidal pure antioestrogens.
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pubmed:publicationType |
Journal Article
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