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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
|
pubmed:dateCreated |
1998-6-10
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pubmed:abstractText |
Polymorphic catechol-O-methyltransferase (COMT) catalyzes the O-methylation of estrogen catechols. In a case-control study, we evaluated the association of the low-activity allele (COMT(Met)) with breast cancer risk. Compared to women with COMT(Val/Val), COMT(Met/Met) was associated with an increased risk among premenopausal women [odds ratio (OR), 2.1; confidence interval (CI), 1.4-4.3] but was inversely associated with postmenopausal risk (OR, 0.4; CI, 0.2-0.7). The association of risk with at least one low-activity COMT(Met) allele was strongest among the heaviest premenopausal women (OR, 5.7; CI, 1.1-30.1) and among the leanest postmenopausal women (OR, 0.3; CI, 0.1-0.7), suggesting that COMT, mediated by body mass index, may be playing differential roles in human breast carcinogenesis, dependent upon menopausal status.
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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:day |
15
|
pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2107-10
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9605753-Body Mass Index,
pubmed-meshheading:9605753-Breast Neoplasms,
pubmed-meshheading:9605753-Case-Control Studies,
pubmed-meshheading:9605753-Catechol O-Methyltransferase,
pubmed-meshheading:9605753-Female,
pubmed-meshheading:9605753-Humans,
pubmed-meshheading:9605753-Menopause,
pubmed-meshheading:9605753-Middle Aged,
pubmed-meshheading:9605753-Neoplasm Proteins,
pubmed-meshheading:9605753-Polymorphism, Genetic,
pubmed-meshheading:9605753-Postmenopause,
pubmed-meshheading:9605753-Premenopause,
pubmed-meshheading:9605753-Risk Assessment
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pubmed:year |
1998
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pubmed:articleTitle |
Genetic polymorphisms in catechol-O-methyltransferase, menopausal status, and breast cancer risk.
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pubmed:affiliation |
Division of Molecular Epidemiology, National Center for Toxicological Research, Jefferson, Arkansas 72205, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
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