Identification of Nuclear NAD+ Salvage As a Therapeutic Vulnerability in B-Lymphoid Malignancies
Robinson M, Li Q, Zhang C, Zhan C, Cheng Z, Kume K, Cosgun K, Kothari S, Agadzhanian N, Nakada D, Müschen M. Identification of Nuclear NAD+ Salvage As a Therapeutic Vulnerability in B-Lymphoid Malignancies. Blood 2024, 144: 4164-4164. DOI: 10.1182/blood-2024-205729.Peer-Reviewed Original ResearchB-ALL cell linesB-ALLB cellsCell linesTherapeutic vulnerabilitiesGene dependenciesNAD+ synthesisMature B-cell lymphomasElimination of B cellsTreatment of B-ALLNAD+ salvageChemotherapy-based regimensEffects of NAMPT inhibitionB-cell depletionB-cell lymphomaB-lymphoid malignanciesB-ALL cellsNAMPT inhibitorsInhibition of NAMPTATP-utilizing enzymesNAD+ salvage pathwayDrug repurposing platformNAD biosynthetic pathwayNear-complete ablationDe novo pathwayMechanism of Negative Feedback Regulation of Oncogenic BCR-Signaling in Mature B-Cell Lymphoma
Sun R, Lee J, Robinson M, Kume K, Zhan C, Cheng Z, Cosgun K, Chan L, Leveille E, Kothari S, Katz S, Ma N, Vykunta V, Shy B, Hodson D, Marson A, Vaidehi N, Müschen M. Mechanism of Negative Feedback Regulation of Oncogenic BCR-Signaling in Mature B-Cell Lymphoma. Blood 2024, 144: 3003-3003. DOI: 10.1182/blood-2024-211693.Peer-Reviewed Original ResearchB-cell lymphomaGC B cellsB-cell lymphoma cellsB cellsBCR signalingGerminal centersProteolytic cleavageNK cellsLymphoma cellsMantle cell lymphoma xenograftsAggressive B-cell lymphomasMature B-cell lymphomasB-cell lymphoma subtypesGerminal center B cellsSpontaneous germinal centersGlobal phosphoproteomic studiesActivation marker CD69Aggressiveness of diseaseCD25 surface expressionMechanism of negative feedback regulationB cell autoimmunityFollicular dendritic cellsHuman germinal centerCa2+ oscillationsExpressed increased levels