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http://purl.uniprot.org/citations/8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/8663278http://www.w3.org/2000/01/rdf-schema#comment"Antigen receptors on T- and B-cells activate Ras through a signaling pathway that results in the tyrosine phosphorylation of Shc and the formation of a complex of Shc with the Grb2 adaptor protein. The high affinity receptor for immunoglobulin E (FcepsilonRI) in cultured mast (RBL-2H3) cells has been reported to function differently. Here we show to the contrary that engagement of FcepsilonRI with antigen leads to increased tyrosine phosphorylation of Shc and the association of Shc with Grb2 and other proteins (p120 and p140). Like the FcepsilonRI-mediated activation of the mitogen-activated protein kinase cascade, these responses are dependent on the tyrosine kinase Syk; they are enhanced by overexpression of Syk and are blocked by expression of dominant-negative Syk. Sos is constitutively associated with Grb2 in these cells but dissociates from Shc on stimulation with antigen. These reactions are rapid, reversible, and associated with the activation of Ras. Therefore, the Syk-dependent tyrosine phosphorylation of Shc and its association with Grb2 may provide a pathway through Sos for activation of Ras by FcepsilonRI."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.org/dc/terms/identifier"doi:10.1074/jbc.271.27.16268"xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/author"Zhang C."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/author"Kinet J.P."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/author"Scharenberg A.M."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/author"Beaven M.A."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/author"Numerof R."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/author"Paolini R."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/author"Jabril-Cuenod B."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/date"1996"xsd:gYear
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/name"J Biol Chem"xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/pages"16268-16272"xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/title"Syk-dependent phosphorylation of Shc. A potential link between FcepsilonRI and the Ras/mitogen-activated protein kinase signaling pathway through SOS and Grb2."xsd:string
http://purl.uniprot.org/citations/8663278http://purl.uniprot.org/core/volume"271"xsd:string
http://purl.uniprot.org/citations/8663278http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/8663278
http://purl.uniprot.org/citations/8663278http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/8663278
http://purl.uniprot.org/uniprot/#_A0A0C4DH25-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278
http://purl.uniprot.org/uniprot/#_A0A0C4DH73-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278
http://purl.uniprot.org/uniprot/#_A0A075B6P5-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278
http://purl.uniprot.org/uniprot/#_A0A075B6S6-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278
http://purl.uniprot.org/uniprot/#_P0CF74-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278
http://purl.uniprot.org/uniprot/#_P0CG04-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278
http://purl.uniprot.org/uniprot/#_Q07889-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278
http://purl.uniprot.org/uniprot/#_A2KUC3-mappedCitation-8663278http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/8663278