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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1989-6-26
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pubmed:abstractText |
We examined the effect of varying the ratio of dietary omega-3 (omega 3) to omega-6 (omega 6) on the development of pancreatic preneoplastic lesions in male Wistar rats given azaserine at 14 days of age. As the ratio of dietary omega 3 to omega 6 fatty acids increased in a diet totaling 20% by weight of fat, the development of preneoplastic atypical acinar cell nodules (AACNs) at 4 months after dosing with azaserine decreased significantly. In addition, serum levels of prostaglandin thromboxane B2, prostaglandin E2, and 6-keto-prostaglandin F1 alpha decreased significantly. The fatty acid composition of the rbc membrane was also significantly influenced by the ratio of dietary omega 3 to omega 6 fatty acids. In a second experiment, we examined the effect of dietary intervention with a different type of fat (corn oil or menhaden oil) 2 months into the 4-month postdosing period on AACN development at the end of the post-dosing period. Intervention of the omega 6 fatty acid-rich diet with the omega 3 fatty acid-rich diet significantly decreased focal development. The opposite was true when intervention involved substituting the omega 3 fatty acid-rich diet with the omega 6 fatty acid-rich diet.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Azaserine,
http://linkedlifedata.com/resource/pubmed/chemical/Corn Oil,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Fats, Unsaturated,
http://linkedlifedata.com/resource/pubmed/chemical/Fatty Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Fatty Acids, Unsaturated,
http://linkedlifedata.com/resource/pubmed/chemical/Fish Oils,
http://linkedlifedata.com/resource/pubmed/chemical/Menhaden oil
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0027-8874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
7
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pubmed:volume |
81
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
858-63
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2724351-Animals,
pubmed-meshheading:2724351-Azaserine,
pubmed-meshheading:2724351-Cell Membrane,
pubmed-meshheading:2724351-Corn Oil,
pubmed-meshheading:2724351-Dietary Fats, Unsaturated,
pubmed-meshheading:2724351-Dose-Response Relationship, Drug,
pubmed-meshheading:2724351-Erythrocytes,
pubmed-meshheading:2724351-Fatty Acids,
pubmed-meshheading:2724351-Fatty Acids, Unsaturated,
pubmed-meshheading:2724351-Fish Oils,
pubmed-meshheading:2724351-Male,
pubmed-meshheading:2724351-Pancreatic Neoplasms,
pubmed-meshheading:2724351-Precancerous Conditions,
pubmed-meshheading:2724351-Rats
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pubmed:year |
1989
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pubmed:articleTitle |
Effect of dietary omega-3 and omega-6 fatty acids on development of azaserine-induced preneoplastic lesions in rat pancreas.
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pubmed:affiliation |
Division of Nutritional Sciences, Cornell University, Ithaca, NY.
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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.,
Research Support, Non-U.S. Gov't
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