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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1981-4-13
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pubmed:abstractText |
A diet supplemented with cholesterol and coconut oil is atherogenic in dogs. The purpose of the present study was to examine the effects of this diet on red cells in pure-bred beagles and greyhounds. Within 3 days after the initiation of this diet red cell cholesterol/phospholipid increased and membrane fluidity decreased, with maximum changes attained by 12 weeks. Serum lipoprotein cholesterol/phospholipid also increased, and serum from cholesterol-fed dogs transferred cholesterol to normal red cells. Significant abnormalities of liver function developed in all cholesterol-fed dogs. Hematocrit declined beginning at 6 weeks, with a parallel increase in osmotic fragility. Reticulocytes were elevated in beagles but normal in greyhounds. Red cell morphology resembled acanthocytes or spur cells. All red cell parameters returned to normal within 4 weeks after stopping the diet. These studies demonstrate that a cholestrol-enriched, atherogenic diet causes profound and reversible changes in the lipid composition, membrane fluidity, and morphology of red cells in dogs.
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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 |
Nov
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pubmed:issn |
0022-2275
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1082-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7462804-Anemia, Hemolytic,
pubmed-meshheading:7462804-Animals,
pubmed-meshheading:7462804-Cholesterol,
pubmed-meshheading:7462804-Cholesterol, Dietary,
pubmed-meshheading:7462804-Diet, Atherogenic,
pubmed-meshheading:7462804-Diphenylhexatriene,
pubmed-meshheading:7462804-Dogs,
pubmed-meshheading:7462804-Erythrocytes, Abnormal,
pubmed-meshheading:7462804-Fluorescence,
pubmed-meshheading:7462804-Hematocrit,
pubmed-meshheading:7462804-Lipids,
pubmed-meshheading:7462804-Liver,
pubmed-meshheading:7462804-Membrane Fluidity,
pubmed-meshheading:7462804-Osmotic Fragility
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pubmed:year |
1980
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pubmed:articleTitle |
Red cell cholesterol enrichment and spur cell anemia in dogs fed a cholesterol-enriched atherogenic diet.
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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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