RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/2463100http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2463100http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/2463100http://www.w3.org/2000/01/rdf-schema#comment"Cluster of differentiation ([CD]) 19 antigens are B-cell-specific molecules expressed on virtually all human cells of the B-lymphocyte lineage except plasma cells. We produced a new anti-CD19 monoclonal antibody (McAb), CLB-CD19, that was used to study the role of CD19 molecules in B-cell activation. Anti-CD19 McAb induced mobilization of free intracellular calcium ([Ca2+]i) in Daudi cells, but not in normal spleen or tonsillar B cells, for which crosslinking with a second anti-mouse Ig antibody was not required. Anti-CD19 McAb inhibited B-cell proliferation induced by anti-IgM coupled to Sepharose beads. This inhibitory effect was overcome by the addition of nonmitogenic concentrations of phorbol myristate acetate. Anti-CD19 McAb did not interfere with Staphylococcus aureus- or B-cell growth factor-induced B-cell proliferation. Anti-CD19 McAb inhibited T-cell-dependent polyclonal B-cell differentiation in pokeweed mitogen-, interleukin 2-, or anti-CD3-driven culture systems. Delayed addition studies showed that once differentiation of B cells was induced, CD19 molecules lost their regulating function. Taken together, our results indicate that CD19 molecules play a regulatory role in B-cell proliferation and differentiation."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.org/dc/terms/identifier"doi:10.1016/0008-8749(89)90385-7"xsd:string
http://purl.uniprot.org/citations/2463100http://purl.org/dc/terms/identifier"doi:10.1016/0008-8749(89)90385-7"xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"Schumacher T.N."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"Schumacher T.N."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"van Lier R.A."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"van Lier R.A."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"Miedema F."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"Miedema F."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"de Rie M.A."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"de Rie M.A."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"van Schijndel G.M."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/author"van Schijndel G.M."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/date"1989"xsd:gYear
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/date"1989"xsd:gYear
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/name"Cell. Immunol."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/name"Cell. Immunol."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/pages"368-381"xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/pages"368-381"xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/title"Regulatory role of CD19 molecules in B-cell activation and differentiation."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/title"Regulatory role of CD19 molecules in B-cell activation and differentiation."xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/volume"118"xsd:string
http://purl.uniprot.org/citations/2463100http://purl.uniprot.org/core/volume"118"xsd:string