Targeting β-Catenin Protein Degradation in Refractory B-Cell Malignancies
Cosgun K, Robinson M, Agadzhanian N, Berning P, Fonseca-Arce D, Leveille E, Kothari S, Davids M, Jellusova J, Müschen M. Targeting β-Catenin Protein Degradation in Refractory B-Cell Malignancies. Blood 2024, 144: 1412. DOI: 10.1182/blood-2024-208598.Peer-Reviewed Original ResearchProtein degradationRepression of MYCTranscriptional repression of MYCTranscriptional repressionPromote survivalProteasome inhibitorsProtein degradation pathwaysCell typesN-terminal residuesInduce cell deathRefractory B-cell malignanciesB-cateninB-cell malignanciesRNAi screenInteractome studiesB cell selectionRepressive complexesGene dependenciesProteasomal degradationB cellsChemogenomic screensProteasome inhibitor bortezomibActivated mycDeletion of Ctnnb1Cell deathDependence of lymphopoiesis on efficient β-catenin degradation
Cosgun K, Jumaa H, Robinson M, Klemm L, Oulghazi S, Fonseca-Arce D, Xu L, Xiao G, Khanduja D, Chan L, Lee J, Kume K, Song J, Chan W, Chen J, Taketo M, Kothari S. Dependence of lymphopoiesis on efficient β-catenin degradation. The Journal Of Immunology 2024, 212: 1195_4936-1195_4936. DOI: 10.4049/jimmunol.212.supp.1195.4936.Peer-Reviewed Original ResearchIkaros zinc fingersLymphoid cellsB-cateninChIP-seq analysisSuppression of MYC expressionRegulate lineage specificationInduce cell deathConstitutively low levelsDeletion of ApcChIP-seqTcf factorsZinc fingerProteasomal degradationBinding motifNucleosome remodelingDestruction complexSpecific genesWnt/b-catenin pathwayLineage specificationCell deathMYC expressionSuperenhancersLymphoid developmentEpithelial lineageEpithelial cells