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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1986-5-23
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pubmed:abstractText |
The potent carcinogen 2-hydroxybenzo(a)pyrene (2-OH-BP) competes for binding to the estrogen receptor in the cytosol of rat uterus and liver. The dissociation constant (K1) for this interaction is congruent to 2 X 10(-5) M. In contrast, 4-hydroxybenzo(a)pyrene does not bind to the estrogen receptor; 1-hydroxybenzo(a)pyrene, 5-hydroxybenzo(a)pyrene, 6-hydroxybenzo(a)pyrene, and 12-hydroxybenzo(a)pyrene bind less tightly than does 2-OH-BP. These five chemicals are not carcinogenic. We suggest that the estrogen receptor may mediate the carcinogenic effect of 2-OH-BP or of related chemicals. One possibility is that the receptor might convey 2-OH-BP to specific sites in DNA.
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pubmed:grant | |
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 |
May
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
46
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2349-51
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3754486-Animals,
pubmed-meshheading:3754486-Benzopyrenes,
pubmed-meshheading:3754486-Binding, Competitive,
pubmed-meshheading:3754486-Cytosol,
pubmed-meshheading:3754486-Estradiol,
pubmed-meshheading:3754486-Female,
pubmed-meshheading:3754486-Rats,
pubmed-meshheading:3754486-Receptors, Estrogen,
pubmed-meshheading:3754486-Structure-Activity Relationship,
pubmed-meshheading:3754486-Uterus
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pubmed:year |
1986
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pubmed:articleTitle |
Binding of 2-hydroxybenzo(a)pyrene to estrogen receptors in rat cytosol.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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