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http://purl.uniprot.org/citations/15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/15133509http://www.w3.org/2000/01/rdf-schema#comment"Binding of antigen to the B cell receptor induces a calcium response, which is required for proliferation and antibody production. CD22, a B cell surface protein, inhibits this signal through mechanisms that have been obscure. We report here that CD22 augments calcium efflux after B cell receptor crosslinking. Inhibition of plasma membrane calcium-ATPase (PMCA) attenuated these effects, as did disruption by homologous recombination of the gene encoding PMCA4a and PMCA4b. PMCA coimmunoprecipitated with CD22 in an activation-dependent way. CD22 cytoplasmic tyrosine residues were required for association with PMCA and enhancement of calcium efflux. Moreover, CD22 regulation of efflux and the calcium response required the tyrosine phosphatase SHP-1. Thus, SHP-1 and PMCA provide a mechanism by which CD22, a tissue-specific negative regulator, can affect calcium responses."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.org/dc/terms/identifier"doi:10.1038/ni1072"xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/author"Chen J."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/author"McLean P.A."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/author"Shull G.E."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/author"Okunade G."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/author"Wortis H.H."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/author"Neel B.G."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/date"2004"xsd:gYear
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/name"Nat Immunol"xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/pages"651-657"xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/title"CD22 attenuates calcium signaling by potentiating plasma membrane calcium-ATPase activity."xsd:string
http://purl.uniprot.org/citations/15133509http://purl.uniprot.org/core/volume"5"xsd:string
http://purl.uniprot.org/citations/15133509http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/15133509
http://purl.uniprot.org/citations/15133509http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/15133509
http://purl.uniprot.org/uniprot/#_A0A087WQ27-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_D1FNM8-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_D1FNM9-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_A0A1L1SSS3-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_A0A087WQV3-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_A0A087WR31-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_A0A087WR96-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_A0A087WST4-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509
http://purl.uniprot.org/uniprot/#_A0A1W2P7R3-mappedCitation-15133509http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15133509