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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-10-20
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pubmed:abstractText |
(25R)-5 alpha-Cholest-8(14)-ene-3 beta,15 beta,26-triol (III) was prepared by reduction of (25R)-3 beta,26-diacetoxy-5 alpha-cholest-8(14)-en-15-one with sodium borohydride followed by treatment of the crude product with lithium aluminium hydride. The trihydroxysterol III, a potential metabolite of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one, was characterized by the results of mass spectral studies and by nuclear magnetic resonance (NMR) spectroscopy. Full 1H and 13C NMR assignments for III and 5 alpha-cholest-8(14)-ene-3 beta,15 beta-diol are given and used to establish the structure of III. The triol was found to be very potent in lowering the levels of 3-hydroxy-3-methylglutaryl coenzyme A reductase activity in Chinese hamster ovary cells.
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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/Cholestenones,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxycholesterols,
http://linkedlifedata.com/resource/pubmed/chemical/Hydroxymethylglutaryl CoA Reductases,
http://linkedlifedata.com/resource/pubmed/chemical/Sterols,
http://linkedlifedata.com/resource/pubmed/chemical/cholest-8(14)-en-3-ol-15-one
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0009-3084
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
235-42
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1525963-Animals,
pubmed-meshheading:1525963-CHO Cells,
pubmed-meshheading:1525963-Cholestenones,
pubmed-meshheading:1525963-Cricetinae,
pubmed-meshheading:1525963-Hydroxycholesterols,
pubmed-meshheading:1525963-Hydroxymethylglutaryl CoA Reductases,
pubmed-meshheading:1525963-Magnetic Resonance Spectroscopy,
pubmed-meshheading:1525963-Optical Rotation,
pubmed-meshheading:1525963-Sterols
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pubmed:year |
1992
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pubmed:articleTitle |
Inhibitors of sterol synthesis. Chemical synthesis and spectral properties of (25R)-5 alpha-cholest-8(14)-ene-3 beta,15 beta,26-triol, a potential metabolite of 3 beta-hydroxy-5 alpha-cholest-8(14)-en-15-one and its effects on 3-hydroxy-3-methylglutaryl-coenzyme A reductase in CHO-K1 cells.
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pubmed:affiliation |
Department of Biochemistry and Cell Biology, Rice University, Houston, TX 77251-1892.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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