Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1991-4-10
|
pubmed:abstractText |
The major in vivo oxidation products of alpha-tocopherol, alpha-T, are the Simon metabolites, 1 and 2. For these compounds to be formed from alpha-T the polyisoprenoid tail of alpha-T must be oxidatively cleaved at the 3' carbon atom. Comparison of the levels of 2R,4'R,8'R-alpha-(3',3'-2H2)-T and 2R,4'R,8'R-alpha-[5,7-(C2H3)2]-T remaining in various tissues of rats which had been preloaded with equal quantities of these two forms of vitamin E following a change to a vitamin E-free diet has shown that there is no statistically significant difference in the rates of loss of these two deuterium-labeled alpha-T's. This demonstrates that the Simon metabolites are not formed by a rate-controlling scission of the 3'C-H bond of alpha-T.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:issn |
0891-5849
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
9
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
435-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2292437-Animals,
pubmed-meshheading:2292437-Free Radicals,
pubmed-meshheading:2292437-Kinetics,
pubmed-meshheading:2292437-Male,
pubmed-meshheading:2292437-Oxidation-Reduction,
pubmed-meshheading:2292437-Rats,
pubmed-meshheading:2292437-Rats, Inbred Strains,
pubmed-meshheading:2292437-Vitamin E
|
pubmed:year |
1990
|
pubmed:articleTitle |
Simon metabolites of alpha-tocopherol are not formed via a rate-controlling scission of the 3'C-H bond.
|
pubmed:affiliation |
Steacie Institute for Molecular Sciences, National Research Council of Canada, Ottawa, Ontario.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|