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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1996-11-29
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pubmed:abstractText |
Forty-five mutant male ODS rats, unable to synthesize ascorbic acid, were fed nine diets containing 5, 50 or 250 mg of vitamin E/kg diet and 150, 300 or 900 mg of vitamin C/kg diet for 21 days. The concentrations of vitamins C and E increased in liver and plasma in relation to the level of these vitamins in the diet. Vitamin C dietary supplementation increased the plasma vitamin E content at low levels of vitamin E intake, supporting the concept of an in vivo synergism between both antioxidant vitamins. Vitamin C, at the dietary levels studied, did not affect the lipid peroxidation. Vitamin E decreased liver and plasma endogenous levels of thiobarbituric acid-reactive substances and liver sensitivity to non-enzymatic lipid peroxidation. This was confirmed by a highly specific assay of lipid hydroperoxides using high performance liquid chromatography with chemiluminescence detection. The hepatic concentration of both phosphatidylcholine and phosphatidylethanolamine hydroperoxides decreased as the vitamin E content of the diet increased. The results show for the first time the capacity of vitamin E to protest against peroxidation of major phospholipids in vivo under basal unstressed conditions.
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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/Antioxidants,
http://linkedlifedata.com/resource/pubmed/chemical/Ascorbic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/L-Gulonolactone Oxidase,
http://linkedlifedata.com/resource/pubmed/chemical/Lipid Peroxides,
http://linkedlifedata.com/resource/pubmed/chemical/Phospholipids,
http://linkedlifedata.com/resource/pubmed/chemical/Sugar Alcohol Dehydrogenases,
http://linkedlifedata.com/resource/pubmed/chemical/Vitamin E
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1071-5762
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
485-93
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8804991-Animals,
pubmed-meshheading:8804991-Antioxidants,
pubmed-meshheading:8804991-Ascorbic Acid,
pubmed-meshheading:8804991-L-Gulonolactone Oxidase,
pubmed-meshheading:8804991-Lipid Peroxides,
pubmed-meshheading:8804991-Liver,
pubmed-meshheading:8804991-Male,
pubmed-meshheading:8804991-Phospholipids,
pubmed-meshheading:8804991-Rats,
pubmed-meshheading:8804991-Rats, Mutant Strains,
pubmed-meshheading:8804991-Sugar Alcohol Dehydrogenases,
pubmed-meshheading:8804991-Vitamin E
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pubmed:year |
1996
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pubmed:articleTitle |
Phospholipid hydroperoxides and lipid peroxidation in liver and plasma of ODS rats supplemented with alpha-tocopherol and ascorbic acid.
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pubmed:affiliation |
Department of Applied Biological Chemistry, Faculty of Agriculture, Tohoku University, Sendai, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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