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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1998-6-1
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pubmed:abstractText |
This study compared (i) the relative effects of long-chain triglycerides (LCT) and medium-chain triglycerides (MCT), (ii) the influence of amount of MCT, and (iii) the impact of medium-chain fatty acid position, on plasma and lymphatic triglycerides and portal vein free fatty acids. The animals were fed approximately at 250 kcal/kg.day for 20 h. The lymph from lymphatic duct and blood from portal vein and systemic circulation were collected. The results showed that feeding 100% MCT for 20 h was sufficiently long to reduce significantly the level of linoleic acid in portal vein fatty acids and plasma and lymph triglycerides. However, this alteration induced by MCT feeding was partially prevented by adding LCT to the diet. The level of arachidonic acid was significantly reduced in plasma triglycerides by any of the diets containing medium-chain fatty acids compared to 100% LCT. When feeding MCT only, palmitoleic acid, presumably reflecting de novo lipogenesis, was increased in lymphatic triglycerides and portal vein fatty acids. Total saturated fatty acids as a total percentage of total fatty acids were also significantly increased in plasma and lymphatic triglycerides and portal vein fatty acids. Thus, when linoleic acid is limiting, the conversion of MCT into long-chain fatty acids by de novo lipogenesis is likely to be an important metabolic route. Providing LCT with MCT or 2-monodecanoin appears to limit this pathway.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Arachidonic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Dietary Fats,
http://linkedlifedata.com/resource/pubmed/chemical/Fatty Acids,
http://linkedlifedata.com/resource/pubmed/chemical/Linoleic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Lipids,
http://linkedlifedata.com/resource/pubmed/chemical/Triglycerides
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0024-4201
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
261-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9560800-Animals,
pubmed-meshheading:9560800-Arachidonic Acid,
pubmed-meshheading:9560800-Dietary Fats,
pubmed-meshheading:9560800-Fatty Acids,
pubmed-meshheading:9560800-Infusions, Parenteral,
pubmed-meshheading:9560800-Linoleic Acid,
pubmed-meshheading:9560800-Lipid Metabolism,
pubmed-meshheading:9560800-Lipids,
pubmed-meshheading:9560800-Lymph,
pubmed-meshheading:9560800-Male,
pubmed-meshheading:9560800-Rats,
pubmed-meshheading:9560800-Rats, Sprague-Dawley,
pubmed-meshheading:9560800-Triglycerides
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pubmed:year |
1998
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pubmed:articleTitle |
Effect of continuous enteral medium-chain fatty acid infusion on lipid metabolism in rats.
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pubmed:affiliation |
Laboratory of Nutrition/Infection, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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