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http://purl.uniprot.org/citations/18006696http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18006696http://www.w3.org/2000/01/rdf-schema#comment"The role of B-cell receptor (BCR)-mediated survival signals in diffuse large B-cell lymphoma (DLBCL) remains undefined. Ligand-induced BCR signaling induces receptor oligomerization, Igalpha/beta immunoreceptor tyrosine-based activation motif (ITAM) phosphorylation, and activation of the spleen tyrosine kinase (SYK), which initiates downstream events and amplifies the initial BCR signal. BCRs also transmit low-level tonic survival signals in the absence of receptor engagement. Herein, we assess the role of SYK-dependent tonic BCR survival signals in DLBCL cell lines and primary tumors and evaluate the efficacy of an ATP-competitive inhibitor of SYK, R406, in vitro. R406 induced apoptosis of the majority of examined DLBCL cell lines. In R406-sensitive DLBCL cell lines, R406 specifically inhibited both tonic- and ligand-induced BCR signaling (autophosphorylation of SYK525/526 and SYK-dependent phosphorylation of the B-cell linker protein [BLNK]). The majority of examined primary DLBCLs also exhibited tonic- and ligand-induced BCR signaling; in these primary tumors, BCR signaling was also inhibited by R406. Of note, BCR-dependent and R406-sensitive DLBCL cell lines were independently identified as "BCR-type" tumors by transcriptional profiling. Therefore, SYK-dependent tonic BCR signaling is an important and potentially targetable survival pathway in some, but not all, DLBCLs. In addition, R406-sensitive DLBCLs can be identified by their transcriptional profiles."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.org/dc/terms/identifier"doi:10.1182/blood-2007-07-100115"xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Chen L."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Chen W."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Monti S."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Kutok J.L."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Juszczynski P."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Shipp M.A."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Daley J."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Witzig T.E."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/author"Habermann T.M."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/date"2008"xsd:gYear
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/name"Blood"xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/pages"2230-2237"xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/title"SYK-dependent tonic B-cell receptor signaling is a rational treatment target in diffuse large B-cell lymphoma."xsd:string
http://purl.uniprot.org/citations/18006696http://purl.uniprot.org/core/volume"111"xsd:string
http://purl.uniprot.org/citations/18006696http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/18006696
http://purl.uniprot.org/citations/18006696http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/18006696
http://purl.uniprot.org/uniprot/#_A0A0C4DH25-mappedCitation-18006696http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18006696
http://purl.uniprot.org/uniprot/#_A0A0C4DH73-mappedCitation-18006696http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18006696
http://purl.uniprot.org/uniprot/#_A0A075B6P5-mappedCitation-18006696http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18006696
http://purl.uniprot.org/uniprot/#_A0A075B6S6-mappedCitation-18006696http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18006696
http://purl.uniprot.org/uniprot/#_P0CF74-mappedCitation-18006696http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18006696
http://purl.uniprot.org/uniprot/#_P0CG04-mappedCitation-18006696http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18006696