2024
PKCδ-Mediated Phosphorylation of CD25 Initiates Feedback Control of Oncogenic Tyrosine Kinases in Acute Lymphoblastic Leukemia
Sun R, Lee J, Artadji D, Robinson M, Kume K, Cheng Z, Cosgun K, Chan L, Leveille E, Ma N, Geng H, Paietta E, Vaidehi N, Müschen M. PKCδ-Mediated Phosphorylation of CD25 Initiates Feedback Control of Oncogenic Tyrosine Kinases in Acute Lymphoblastic Leukemia. Blood 2024, 144: 632-632. DOI: 10.1182/blood-2024-211038.Peer-Reviewed Original ResearchB-ALL cellsPatient-derived xenograftsPh+ B-ALLPh-like B-ALLAntibody-drug conjugatesB-ALL casesB-ALLCre-mediated deletionOncogenic tyrosine kinasesBCR-ABL1Tyrosine kinase signalingSurface expressionColony formation capacityCD25 mRNACell surface expression of CD25Tyrosine kinaseGenetic deletionSurface expression of CD25Oncogenic tyrosine kinase signalingKinase signalingOncogene BCR-ABL1Transplant recipient miceControl ADCNegative feedback regulationExpression of CD25
2023
Dynamic Recruitment of Inhibitory Complexes Controls Oncogenic Signaling in B-Cell Malignancies
Sun R, Lee J, Robinson M, Kume K, Ma N, Cosgun K, Chan L, Antoshkina I, Khanduja D, Leveille E, Katz S, Chen J, Paietta E, Vaidehi N, Müschen M. Dynamic Recruitment of Inhibitory Complexes Controls Oncogenic Signaling in B-Cell Malignancies. Blood 2023, 142: 719. DOI: 10.1182/blood-2023-189742.Peer-Reviewed Original ResearchB-cell malignanciesB-cell lymphomaHigher serum levelsMature B-cell lymphomasSoluble CD25Serum levelsOncogenic signalingMouse modelB cellsAggressive B-cell lymphomasAcceleration of diseaseActivation of inhibitoryPoor clinical outcomeCD25 surface expressionB cell subsetsRole of CD25Patient-derived xenograftsB cell populationsB-cell receptor signalingB-cell leukemiaGenetic mouse modelsKnockin mouse modelCell deathMature B cell populationClinical outcomes