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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1993-10-21
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pubmed:abstractText |
The postprandial lipoprotein metabolism of two orally administered vitamin A-fat loads consisting of either 20% (wt:vol) soybean oil or 17% olive oil plus 3% soybean oil was studied in six normolipidemic young men according to a randomized crossover design. Mean (+/- SEM) retinyl palmitate concentrations (area under the 24-h curve) were higher in olive oil chylomicrons (97.3 +/- 5.5 mmol.L-1 x h-1), than in soybean-oil chylomicrons (84.0 +/- 10.5 mmol.L-1 x h-1; P < 0.02). Apolipoprotein B-48 concentrations were higher in the olive oil chylomicron remnants with densities (d) of 1.006-1.019 compared with soybean-oil remnants. The slower removal of olive oil chylomicron remnants was correlated to hepatic lipase activity (r = 0.84, P < 0.02). The initial HDL-cholesterol concentration (0.87 +/- 0.17 mmol/L--relatively low but within the normal range for young Dutch men) decreased significantly after ingestion of soybean oil to 0.66 +/- 0.10 mmol/L after 5 and 7 h, but no significant decrease was observed after olive oil ingestion. Soybean oil induced decreases in HDLs correlated inversely with hepatic lipase (r = -0.88, P < 0.02). The results suggested that competition between olive oil chylomicron remnants and HDL for hepatic lipase may have been the underlying mechanism that prevented the postprandial decrease in HDL cholesterol.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cholesterol, HDL,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Fats, Unsaturated,
http://linkedlifedata.com/resource/pubmed/chemical/Lipase,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoprotein Lipase,
http://linkedlifedata.com/resource/pubmed/chemical/Plant Oils,
http://linkedlifedata.com/resource/pubmed/chemical/Soybean Oil,
http://linkedlifedata.com/resource/pubmed/chemical/Triglycerides,
http://linkedlifedata.com/resource/pubmed/chemical/olive oil
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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 |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
477-83
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8379502-Adult,
pubmed-meshheading:8379502-Cholesterol, HDL,
pubmed-meshheading:8379502-Dietary Fats, Unsaturated,
pubmed-meshheading:8379502-Eating,
pubmed-meshheading:8379502-Humans,
pubmed-meshheading:8379502-Lipase,
pubmed-meshheading:8379502-Lipoprotein Lipase,
pubmed-meshheading:8379502-Liver,
pubmed-meshheading:8379502-Male,
pubmed-meshheading:8379502-Plant Oils,
pubmed-meshheading:8379502-Soybean Oil,
pubmed-meshheading:8379502-Triglycerides
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pubmed:year |
1993
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pubmed:articleTitle |
Different postprandial metabolism of olive oil and soybean oil: a possible mechanism of the high-density lipoprotein conserving effect of olive oil.
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pubmed:affiliation |
Department of Medicine, Academic Hospital Utrecht, The Netherlands.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
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