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http://purl.uniprot.org/citations/23555990http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23555990http://www.w3.org/2000/01/rdf-schema#comment"Activated B-cell lymphoma (ABC), one of the three subtypes of Diffuse Large B-cell Lymphoma (DLBCL) has the worst survival rate after upfront chemotherapy and is characterized by constitutively activated NFκB. We therefore studied the role of NFκB In a cohort of clinical DLBCL samples and ABC cell lines. In our clinical tissue microarray cohort of DLBCL samples, p-IκBα was detected in 38.3% of ABC DLBCL and was an independent prognostic marker for poor survival. In vitro, we found that Thymoquinone (TQ), a natural compound isolated from Nigella sativa caused release of ROS in ABC cells. TQ-mediated release of ROS in turn inhibited NFκB activity by dephosphorylating IκBα and decreased translocation of p65 subunit of NFκB in the nuclear compartment in ABC cell lines. This led to inhibition of cell viability and induction of mitochondrial dependent apoptosis in ABC-DLBCL cell lines. Additionally, TQ treatment also caused up-regulation of death receptor 5 (DR5), however, up-regulation of DR5 did not play a role in TQ-induced apoptosis. Finally, combination of sub-optimal doses of TQ and TRAIL induced efficient apoptosis in ABC-DLBCL cell lines. These data show that p-IκBα can be used as a prognostic marker and target for therapy in this aggressive sub-type of DLBCL and TQ may play an important role in the management of DLBCL in the future."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0060540"xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/author"Ahmed M."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/author"Al-Dayel F."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/author"Uddin S."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/author"Bavi P.P."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/author"Al-Kuraya K.S."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/author"Hussain A.R."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/name"PLoS One"xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/pages"e60540"xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/title"Phosphorylated IkappaBalpha predicts poor prognosis in activated B-cell lymphoma and its inhibition with thymoquinone induces apoptosis via ROS release."xsd:string
http://purl.uniprot.org/citations/23555990http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/23555990http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23555990
http://purl.uniprot.org/citations/23555990http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23555990
http://purl.uniprot.org/uniprot/#_P25963-mappedCitation-23555990http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/#_Q9UGJ4-mappedCitation-23555990http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/#_Q9UGJ5-mappedCitation-23555990http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/#_Q9UGJ6-mappedCitation-23555990http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/#_Q9UGJ7-mappedCitation-23555990http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/#_Q9UGJ8-mappedCitation-23555990http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/Q9UGJ4http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/Q9UGJ5http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/23555990
http://purl.uniprot.org/uniprot/Q9UGJ8http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/23555990