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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1987-12-28
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pubmed:abstractText |
The metabolism of millimolar concentrations of S-3-hydroxybutyrate (the unnatural enantiomer) has been studied in perfused livers from fed and starved rats. Protocols were designed to test whether S-3-hydroxybutyrate is metabolized in the cytosol or in the mitochondria via a racemase, a dehydrogenase, or a ligase. Our data show that only a minor fraction of S-3-hydroxybutyrate metabolism could occur via L-3-hydroxyacid dehydrogenase. Most of the metabolism of S-3-hydroxybutyrate proceeds via mitochondrial activation. In rat liver, S-3-hydroxybutyrate is converted to physiological ketone bodies (i.e., R-3-hydroxybutyrate, acetoacetate, acetone), lipids, and CO2. Carbons from S-3-hydroxybutyrate are transferred from the mitochondria to the cytosol mostly via citrate and the citrate cleavage pathway.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0003-9861
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
259
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
149-56
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3688882-3-Hydroxyacyl CoA Dehydrogenases,
pubmed-meshheading:3688882-3-Hydroxybutyric Acid,
pubmed-meshheading:3688882-Animals,
pubmed-meshheading:3688882-Cytosol,
pubmed-meshheading:3688882-Eating,
pubmed-meshheading:3688882-Fasting,
pubmed-meshheading:3688882-Hydroxybutyrates,
pubmed-meshheading:3688882-Kinetics,
pubmed-meshheading:3688882-Liver,
pubmed-meshheading:3688882-Male,
pubmed-meshheading:3688882-Perfusion,
pubmed-meshheading:3688882-Rats,
pubmed-meshheading:3688882-Rats, Inbred Strains
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pubmed:year |
1987
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pubmed:articleTitle |
Metabolism of S-3-hydroxybutyrate in the perfused rat liver.
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pubmed:affiliation |
Department of Applied Biological Sciences, Massachusetts Institute of Technology, Cambridge 02139.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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