Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-1-30
pubmed:abstractText
Insulin action was studied in rats with CCl4/phenobarbital-induced cirrhosis of the liver using the euglycemic hyperinsulinemic clamp technique coupled with isotopic measurement of individual tissue glucose uptake, glycogen formation, and lipogenesis. In cirrhotic rats, dose response curves showed a reduction of insulin-stimulated total body glucose disposal of about 30%. Insulin action on tissue glucose uptake and initial phosphorylation (assessed with [3H]2-deoxyglucose) were unchanged; however, incorporation of [14C]glucose into lipids and particularly into glycogen was reduced substantially (being most pronounced in skeletal muscle and diaphragm) at maximally as well as half-maximally effective serum insulin concentrations during euglycemic clamping. At identical IV insulin infusion rates, steady-state serum insulin concentrations were elevated up to fourfold in cirrhotic animals. Antilipolytic action of insulin was unaltered. These data suggest that the principal metabolic pathway affected in insulin resistance of rats with experimental cirrhosis appeared to be insulin-stimulated glycogen formation in muscle tissues.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0016-5085
pubmed:author
pubmed:issnType
Print
pubmed:volume
102
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
223-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Mechanism of insulin resistance in CCl4-induced cirrhosis of rats.
pubmed:affiliation
Department of Medicine, Georg-August-Universität, Göttingen, Germany.
pubmed:publicationType
Journal Article