Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1998-10-2
pubmed:abstractText
Heterotrimeric GTP-binding protein (G-protein)-coupled receptors are able to induce a variety of responses including cell proliferation, differentiation, and activation of several intracellular kinase cascades. Prominent among these kinases are the activation of mitogen-activated protein (MAP) kinase, including the extracellular signal-regulated kinases (ERKs), ERK1 and ERK2 (p44mapk and p42mapk, respectively); stress-activated protein kinases (SAPKs/JNKs); and p38 kinase. These receptors signal through G-proteins. Recent data have shown that the activation of mitogen-activated protein/ERK kinase induced by G-protein-coupled receptors is mediated by both Galpha and Gbetagamma subunits involving a common signaling pathway with receptor-tyrosine-kinases. Gbetagamma-mediated mitogen-activated protein kinase activation is mediated by activation of phosphoinositide 3-kinase, followed by a tyrosine phosphorylation event, and proceeds in a sequence of events that involve functional association among the adaptor proteins Shc, Grb2, and Sos. SAPKs/JNKs and p38 are able to be activated by Gbetagamma proteins in a pathway involving Rho family proteins including RhoA, Rac1, and Cdc42.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0006-2952
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
269-77
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Signaling from G-protein-coupled receptors to mitogen-activated protein (MAP)-kinase cascades.
pubmed:affiliation
Max-Planck-Research Unit Molecular Cell Biology, Medical Faculty, University of Jena, Germany. mlopez@cbr.med.harvard.edu
pubmed:publicationType
Journal Article, Review