RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/24525234http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/24525234http://www.w3.org/2000/01/rdf-schema#comment"Cellular transformation by oncogenic RAS engages the MAPK pathway under strict regulation by the scaffold protein KSR-1. Here, we report that the guanine nucleotide exchange factor GEF-H1 plays a critical role in a positive feedback loop for the RAS/MAPK pathway independent of its RhoGEF activity. GEF-H1 acts as an adaptor protein linking the PP2A B' subunits to KSR-1, thereby mediating the dephosphorylation of KSR-1 S392 and activation of MAPK signaling. GEF-H1 is important for the growth and survival of HRAS(V12)-transformed cells and pancreatic tumor xenografts. GEF-H1 expression is induced by oncogenic RAS and is correlated with pancreatic neoplastic progression. Our results, therefore, identify GEF-H1 as an amplifier of MAPK signaling and provide mechanistic insight into the progression of RAS mutant tumors."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.org/dc/terms/identifier"doi:10.1016/j.ccr.2014.01.025"xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Gingras A.C."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Ikura M."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Moffat J."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Marshall C.B."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Ketela T."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Rottapel R."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Larose J."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Meiri D."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Neel B.G."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Tsao M.S."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Sandi M.J."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Medrano M."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Kent O.A."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Cullis J."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Normand J."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Marcotte R."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Radulovich N."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/author"Mokady D."xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/date"2014"xsd:gYear
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/name"Cancer Cell"xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/pages"181-195"xsd:string
http://purl.uniprot.org/citations/24525234http://purl.uniprot.org/core/title"The RhoGEF GEF-H1 is required for oncogenic RAS signaling via KSR-1."xsd:string