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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
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pubmed:dateCreated |
1987-6-19
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pubmed:abstractText |
The utilization of millimolar concentrations of [2-14C]acetone and the production of acetone from acetoacetate were studied in perfused livers from 48-h starved rats. We devised a procedure for determining, in a perfused liver system, the first-order rate constant for the decarboxylation of acetoacetate (0.29 +/- 0.09 h-1, S.E., n = 8). After perfusion of livers with [2-14C]acetone, labeled acetate was isolated from the perfusion medium and characterized as [1-14C]acetate. No radioactivity was found in lactate or 3-hydroxybutyrate. After 90 min of perfusion with [2-14C]acetone, the specific activity of acetate was 30 +/- 4% (n = 13) of the initial specific activity of acetone. We conclude that, in perfused livers from 2-day starved rats, acetone metabolism occurs for the most part via free acetate.
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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 |
May
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
262
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6735-40
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3571284-Acetates,
pubmed-meshheading:3571284-Acetone,
pubmed-meshheading:3571284-Animals,
pubmed-meshheading:3571284-Carbon Radioisotopes,
pubmed-meshheading:3571284-Kinetics,
pubmed-meshheading:3571284-Liver,
pubmed-meshheading:3571284-Male,
pubmed-meshheading:3571284-Models, Biological,
pubmed-meshheading:3571284-Oxygen Consumption,
pubmed-meshheading:3571284-Perfusion,
pubmed-meshheading:3571284-Rats,
pubmed-meshheading:3571284-Rats, Inbred Strains
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pubmed:year |
1987
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pubmed:articleTitle |
Production of acetone and conversion of acetone to acetate in the perfused rat liver.
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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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