Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1991-10-22
pubmed:abstractText
Immunoaffinity-purified insulin receptors were used to analyse and compare the serine/threonine sites phosphorylated on the insulin receptor in vitro (isolated receptor) with the insulin-stimulated phosphorylation in vivo (intact cells in culture). In vivo, insulin-stimulation resulted in the appearance of three phosphoserine-containing phosphopeptides and a distinct phosphothreonine peptide (threonine 1348). In vitro, similar phosphoserine peptides were observed but the phosphothreonine peptide was absent. These results indicate that multiple serine sites are phosphorylated in vivo and in vitro and that an additional protein kinase mediates insulin-stimulated insulin receptor threonine phosphorylation in vivo.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0006-291X
pubmed:author
pubmed:issnType
Print
pubmed:day
16
pubmed:volume
179
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
962-71
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Insulin-stimulated serine/threonine phosphorylation of the insulin receptor: paucity of threonine 1348 phosphorylation in vitro indicates the involvement of more than one serine/threonine kinase in vivo.
pubmed:affiliation
Department of Clinical Biochemistry, University of Cambridge, Addenbrooke's Hospital, UK.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't