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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1987-11-27
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pubmed:abstractText |
The effect of feeding fish oil (Menhaden) on the progression of rhesus monkey atherosclerosis was determined by feeding diets containing 2% cholesterol and either 25% coconut oil (Group I), 25% fish oil/coconut oil (1:1) (Group II), or 25% fish oil/coconut oil (3:1) (Group III) for 12 months (n = 8/group). The average serum cholesterol levels were 875 mg/dl for Group I, 463 mg/dl for Group II, and 405 mg/dl for Group III. HDL cholesterol levels were 49 mg/dl for Group I, 29 mg/dl for Group II, and 20 mg/dl for Group III. An average of 79% of the aortic intima was involved with atherosclerosis in Group I, 48% in Group II, and 36% in Group III. The aortas of both fish-oil groups (II or III) contained significantly less cholesterol (total, free, and esterified), as well as less acid lipase, cholesteryl esterase, and ACAT activities when compared to the coconut-oil group (I) (p less than 0.05). Microscopically, the aortic and carotid artery lesions were smaller in cross-sectional area and in thickness, and contained less macrophages in the fish-oil groups (II and III) when compared to the coconut-oil group (I) (p less than 0.05). This protective effect was not consistently enhanced by increasing the proportion of fish oil to 3:1 (Group III) over 1:1 (Group II). The results indicate that fish oil-containing diets reduce serum cholesterol levels and inhibit atherosclerosis even in the face of lowered HDL cholesterol levels when compared to a pure coconut oil/cholesterol diet in rhesus monkeys. Therefore, fish-oil diets exert effective protective control of progression of atherosclerosis during severe atherogenic stimuli.
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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/Cholesterol, Dietary,
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol, HDL,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Fats,
http://linkedlifedata.com/resource/pubmed/chemical/Fish Oils,
http://linkedlifedata.com/resource/pubmed/chemical/Menhaden oil,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Oils,
http://linkedlifedata.com/resource/pubmed/chemical/Sterol O-Acyltransferase,
http://linkedlifedata.com/resource/pubmed/chemical/coconut oil
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pubmed:status |
MEDLINE
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pubmed:issn |
0276-5047
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
7
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
441-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3675303-Animals,
pubmed-meshheading:3675303-Aorta,
pubmed-meshheading:3675303-Arteriosclerosis,
pubmed-meshheading:3675303-Carotid Arteries,
pubmed-meshheading:3675303-Cholesterol, Dietary,
pubmed-meshheading:3675303-Cholesterol, HDL,
pubmed-meshheading:3675303-Diet, Atherogenic,
pubmed-meshheading:3675303-Dietary Fats,
pubmed-meshheading:3675303-Fish Oils,
pubmed-meshheading:3675303-Macaca mulatta,
pubmed-meshheading:3675303-Male,
pubmed-meshheading:3675303-Plant Oils,
pubmed-meshheading:3675303-Sterol O-Acyltransferase,
pubmed-meshheading:3675303-Time Factors
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pubmed:articleTitle |
Fish oil inhibits development of atherosclerosis in rhesus monkeys.
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pubmed:affiliation |
Department of Pathology, University of Chicago, Illinois.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
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