rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
1985-10-17
|
pubmed:abstractText |
Effects of glucagon and forskolin on the phosphorylation and changes of activity of carnitine palmitoyltransferase (CPT) have been studied in isolated rat hepatocytes using anti-CPT immunoglobulin. When the activity was determined in lysed hepatocytes after glucagon or forskolin treatment, it was found to be stimulated 30-80% mainly through increased affinity for palmitoyl-CoA. By SDS electrophoresis of the immunoprecipitates, CPT subunit (Mr 69000) was noted to be phosphorylated 4-5-fold with glucagon (1.2 X 10(-7) M) and forskolin (0.1 mM) over control. These results indicate that hepatic ketogenesis is regulated with glucagon by phosphorylation of CPT through cAMP-dependent protein kinase.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0014-5793
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
2
|
pubmed:volume |
188
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
267-72
|
pubmed:dateRevised |
2011-11-17
|
pubmed:meshHeading |
pubmed-meshheading:2411597-Acyltransferases,
pubmed-meshheading:2411597-Animals,
pubmed-meshheading:2411597-Autoradiography,
pubmed-meshheading:2411597-Carnitine O-Palmitoyltransferase,
pubmed-meshheading:2411597-Diterpenes,
pubmed-meshheading:2411597-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2411597-Enzyme Activation,
pubmed-meshheading:2411597-Forskolin,
pubmed-meshheading:2411597-Glucagon,
pubmed-meshheading:2411597-Immunochemistry,
pubmed-meshheading:2411597-Insulin,
pubmed-meshheading:2411597-Ketone Bodies,
pubmed-meshheading:2411597-Liver,
pubmed-meshheading:2411597-Peptides,
pubmed-meshheading:2411597-Phosphorylation,
pubmed-meshheading:2411597-Rats,
pubmed-meshheading:2411597-Staining and Labeling
|
pubmed:year |
1985
|
pubmed:articleTitle |
Phosphorylation of carnitine palmitoyltransferase and activation by glucagon in isolated rat hepatocytes.
|
pubmed:publicationType |
Journal Article,
In Vitro
|