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 outcomesCD25 recruits inhibitory phosphatases for feedback control of B-cell receptor signaling
Sun R, Lee J, Robinson M, Kume K, Cosgun K, Chan L, Leveille E, Geng H, Vykunta V, Shy B, Marson A, Meffre E, Müschen M. CD25 recruits inhibitory phosphatases for feedback control of B-cell receptor signaling. The Journal Of Immunology 2023, 210: 154.23-154.23. DOI: 10.4049/jimmunol.210.supp.154.23.Peer-Reviewed Original ResearchAntigen-experienced B cellsB cellsEarly B cell developmentGerminal centersB cell developmentSpontaneous germinal centersCD25 surface expressionAutoreactive B cellsRole of CD25B cell toleranceB-cell receptor signalingB-cell leukemiaB cell receptorAutoantibody productionCD25Cell toleranceGenetic ablationReceptor signalingBCR signalingOncogenic signalingInhibitorySuccessful initiationSignalingNegative selectionAutoimmunity
2019
Dynamic Assembly of a Feedback Complex to Regulate Oncogenic B-Cell Receptor-Signaling
Lee J, Kume K, Chen Z, Xiao G, Cosgun K, Chen L, Chan L, Klemm L, Chen C, Ma N, Chan W, Forman S, Zammarchi F, Van Berkel P, Melnick A, Ngo V, Geng H, Luger S, Litzow M, McManus M, Vaidehi N, Paietta E, Meffre E, Weinstock D, Müschen M. Dynamic Assembly of a Feedback Complex to Regulate Oncogenic B-Cell Receptor-Signaling. Blood 2019, 134: 393. DOI: 10.1182/blood-2019-131270.Peer-Reviewed Original ResearchB-cell malignanciesB-cell leukemiaB cell receptorPoor clinical outcomeTransplant recipientsB cellsCytoplasmic tailClinical outcomesADC therapeuticsFatal diseaseProximity-dependent biotin identificationRefractory B-cell malignanciesPatient-derived xenograft modelsT cell growth factorNormal B cell developmentClinical outcome dataShort cytoplasmic tailHomology-directed repairB-cell receptor signalingCell membrane translocationNF-κB activationInterleukin-2 (IL-2) functionB cell developmentB-cell tumorsGenetic mouse models
2018
CD25-Dependent Feedback Control of the B-Cell Receptor and Its Oncogenic Mimics in B-Cell Malignancies
Lee J, Kume K, Chen Z, Xiao G, Cosgun K, Chan L, Chen C, Pillai R, Chan W, Forman S, Kwak L, Zammarchi F, Van Berkel P, Weinstock D, Melnick A, Ngo V, Geng H, Luger S, Litzow M, Belot A, Uzel G, McManus M, Paietta E, Meffre E, Muschen M. CD25-Dependent Feedback Control of the B-Cell Receptor and Its Oncogenic Mimics in B-Cell Malignancies. Blood 2018, 132: 776. DOI: 10.1182/blood-2018-99-117553.Peer-Reviewed Original ResearchB cell receptorReceptor chainsB-cell malignanciesNormal B cell developmentT cell receptor signalingB-cell leukemiaHomology-directed repairCell membrane translocationPoor clinical outcomeB cell developmentFeedback regulatorTransplant recipientsNegative feedback regulatorNegative feedback regulationCytoplasmic tailClinical outcomesGene expressionMolecule downstreamCytokine receptor chainsBCR signalingT cellsB cell selectionGenetic mouse modelsProliferation signalsAstra Zeneca
2016
CD25 Enables Oncogenic BCR Signaling and Represents a Therapeutic Target in Refractory B Cell Malignancies
Lee J, Geng H, Chen Z, Klemm L, Cosgun K, Xiao G, Masouleh B, Hurtz C, Parekh S, Kornblau S, Melnick A, Abbas A, Paietta E, Müschen M. CD25 Enables Oncogenic BCR Signaling and Represents a Therapeutic Target in Refractory B Cell Malignancies. Blood 2016, 128: 4088. DOI: 10.1182/blood.v128.22.4088.4088.Peer-Reviewed Original ResearchB-cell malignanciesB-cell tumorsB cell receptorPoor clinical outcomeCell tumorsCell malignanciesClinical outcomesCD25 expressionB-cell leukemiaT cellsClinical cohortCell leukemiaTherapeutic targetB cellsRefractory B-cell malignanciesCell receptorExpression levelsMultiple B-cell malignanciesTumor clonesRegulatory T cellsHigh expression levelsDivergent clinical outcomesBCR signalingHuman B-cell malignanciesB-cell lymphoma cells