Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1986-2-17
pubmed:abstractText
Hepatocytes harvested from castrated rats retained a higher alcohol dehydrogenase (EC 1.1.1.1) activity than hepatocytes harvested from normal rats during 7 days of culture. Dihydrotestosterone (1 microM) decreased the enzyme activity, after 2 and 5 days of culture, in hepatocytes from castrated and control animals respectively. Dihydrotestosterone decreased the enzyme activity to similar values in both groups of hepatocytes by the end of 7 days of culture. Testosterone (1 microM) had no effect on the enzyme activity in normal hepatocytes and only a transitory effect in decreasing the enzyme activity in hepatocytes from castrated animals. The increases in alcohol dehydrogenase activity after castration and their suppression by dihydrotestosterone were associated with parallel changes in the rate of ethanol elimination. Additions of substrates of the malate-aspartate shuttle or dinitrophenol did not modify ethanol elimination. These observations indicate that dihydrotestosterone has a direct suppressant effect on hepatocyte alcohol dehydrogenase and that the enzyme activity is a major determinant of the rate of ethanol elimination.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-2952
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
35
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
335-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Depression of alcohol dehydrogenase activity in rat hepatocyte culture by dihydrotestosterone.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.