Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2008-12-19
pubmed:abstractText
Insulin triggers the translocation of glucose transporter GLUT4 to the plasma membrane. To understand the nature of the missing links between upstream insulin activated kinases and proteins of the GLUT4 translocation apparatus, the role of 80K-H was examined to test if it was one such missing link in live cells. Fluorescence correlation spectroscopy showed that the mobility of 80K-H was significantly decreased by insulin stimulation. This was dependent on the presence of PKCzeta and an intact binding site for PKCzeta. Insulin also increased the mobility of munc18c in an 80K-H- and PKCzeta dependent manner. These results indicate that insulin induces dynamic associations between PKCzeta, 80K-H, and munc18c and that 80K-H may act as a key signaling link between PKCzeta and munc18c in live cells.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1532-4281
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
28
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
581-9
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
80K-H acts as a signaling bridge in intact living cells between PKCzeta and the GLUT4 translocation regulator Munc18c.
pubmed:affiliation
School of Biological Sciences, University of Southampton, Southampton, United Kingdom.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't