RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/24337748http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/24337748http://www.w3.org/2000/01/rdf-schema#comment"GTPases act as important switches in many signaling events in cells. Although small and heterotrimeric G proteins are subjects of intensive studies, little is known about the large IFN-inducible GTPases. In this article, we show that the IFN-γ-inducible guanylate binding protein 1 (GBP-1) is a regulator of T cell activation. Silencing of GBP-1 leads to enhanced activation of early T cell Ag receptor/CD3 signaling molecules, including Lck, that is translated to higher IL-2 production. Mass spectrometry analyses showed that regulatory cytoskeletal proteins, like plastin-2 that bundles actin fibers and spectrin β-chain, brain 1 that links the plasma membrane to the actin cytoskeleton, are binding partners of GBP-1. The spectrin cytoskeleton influences cell spreading and surface expression of TCR/CD3 and the leukocyte phosphatase CD45. We found higher cell spreading and enhanced surface expression of TCR/CD3 and CD45 in GBP-1 silenced T cells that explain their enhanced TCR/CD3 signaling. We conclude that GBP-1 is a downstream processor of IFN-γ via which T cells regulate cytoskeleton-dependent cell functions."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.org/dc/terms/identifier"doi:10.4049/jimmunol.1300377"xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Naschberger E."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Sturzl M."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Forster F."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Stockinger H."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Schmid J.A."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Eckerstorfer P."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Paster W."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Zlabinger G.J."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Schutz G."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Saliba A."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Britzen-Laurent N."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Supper V."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Sunzenauer S."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Ostler N."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/author"Schatzlmaier P."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/date"2014"xsd:gYear
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/name"J Immunol"xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/pages"771-781"xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/title"Guanylate binding protein 1-mediated interaction of T cell antigen receptor signaling with the cytoskeleton."xsd:string
http://purl.uniprot.org/citations/24337748http://purl.uniprot.org/core/volume"192"xsd:string
http://purl.uniprot.org/citations/24337748http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/24337748
http://purl.uniprot.org/citations/24337748http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/24337748