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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1975-11-1
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pubmed:abstractText |
Adult male rats were pair-fed liquid diets, providing 37% of calories as ethanol or sucrose, for 1 month. Alcohol dehydrogenase (ADH) activity in the cytosol fractions of liver homogenates from the two groups did not differ with respect to total activity per 100 g body weight, Km for ethanol, or Ki for pyrazole. Other rats, fed in the same way, were fasted for 18-24 H, then given an intraperitoneal injection of pyrazole followed 1 h later by an injection of ethanol, 3g/kg. Blood alcohol curves showed an unexplained slower rise to maximum level in the chronic alcohol group. Both groups showed a period of several hours in which the blood alcohol stayed at the respective maximum concentrations, which were higher in the control group. After 7-8h the alcohol concentration began to fall in both groups, significantly more rapidly in the chronic alcohol-fed animals. A kinetic analysis shows that the results are adequately explained by the known effects of pyrazole on the ADH-mitochondrial system. The results are interpreted as evidence against the function of any microsomal ethanol oxidizing system in vivo.
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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 |
Jun
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pubmed:issn |
0008-4212
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
53
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
416-22
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1148928-Alcohol Oxidoreductases,
pubmed-meshheading:1148928-Animals,
pubmed-meshheading:1148928-Diet,
pubmed-meshheading:1148928-Drug Tolerance,
pubmed-meshheading:1148928-Ethanol,
pubmed-meshheading:1148928-Fasting,
pubmed-meshheading:1148928-Kinetics,
pubmed-meshheading:1148928-Liver,
pubmed-meshheading:1148928-Male,
pubmed-meshheading:1148928-Mathematics,
pubmed-meshheading:1148928-Mitochondria, Liver,
pubmed-meshheading:1148928-Models, Biological,
pubmed-meshheading:1148928-Organ Size,
pubmed-meshheading:1148928-Oxidation-Reduction,
pubmed-meshheading:1148928-Pyrazoles,
pubmed-meshheading:1148928-Rats
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pubmed:year |
1975
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pubmed:articleTitle |
Effect of pyrazole on ethanol metabolism in ethanol-tolerant rats.
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pubmed:publicationType |
Journal Article,
In Vitro
|