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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4 Suppl
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pubmed:dateCreated |
1997-10-30
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pubmed:abstractText |
Results from epidemiologic studies are controversial with respect to the relation between total dietary fat consumption and breast cancer risk; there is more general agreement that a high-fat diet is associated with aggressive prostate cancer. Recent epidemiologic investigations and laboratory experimentation with animal models suggest that relatively high intakes of long-chain n-3 fatty acids, and n-9 fatty acids present in olive oil, reduce breast cancer risk by mechanisms that may involve modification of the biosynthesis of eicosanoids from n-6 polyunsaturated fatty acids. Although there is only limited support for the hypothesis that total fat intake affects breast cancer risk, there is experimental evidence that n-6 fatty acids, again via eicosanoid production, may enhance breast cancer invasion and metastasis; n-3 fatty acids may exert a suppressive effect. Although studies of prostate cancer are less advanced, the indication is that a high fat intake promotes the emergence of the metastatic phenotype; further research is required to establish the roles of the various classes of fatty acids but it does appear that the long-chain n-3 fatty acids may also retard prostate cancer progression.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0002-9165
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
998S-1003S
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9322580-Animals,
pubmed-meshheading:9322580-Breast Neoplasms,
pubmed-meshheading:9322580-Dietary Fats, Unsaturated,
pubmed-meshheading:9322580-Disease Models, Animal,
pubmed-meshheading:9322580-Disease Progression,
pubmed-meshheading:9322580-Fatty Acids, Unsaturated,
pubmed-meshheading:9322580-Female,
pubmed-meshheading:9322580-Humans,
pubmed-meshheading:9322580-Male,
pubmed-meshheading:9322580-Prostatic Neoplasms,
pubmed-meshheading:9322580-Rats,
pubmed-meshheading:9322580-Risk Factors
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pubmed:year |
1997
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pubmed:articleTitle |
Dietary fatty acids and cancer.
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pubmed:affiliation |
Division of Nutrition and Endocrinology, American Health Foundation, Valhalla, NY 10595, USA. david@westnet.com
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Review,
Research Support, Non-U.S. Gov't
|