2024
Dynamic recruitment of inhibitory complexes by CD25 controls B-cell development and selection
Sun R, Lee J, Robinson M, Kume K, Ma N, Cosgun K, Chan L, Antoshkina I, Khanduja D, Leveille E, Katz S, Vaidehi N, Müschen M. Dynamic recruitment of inhibitory complexes by CD25 controls B-cell development and selection. The Journal Of Immunology 2024, 212: 1253_4618-1253_4618. DOI: 10.4049/jimmunol.212.supp.1253.4618.Peer-Reviewed Original ResearchBCR signalingInhibitory complexInhibitory phosphatasesPositively charged tailITIM-bearing receptorsInitiation of BCR signalingNegatively charged residuesB cell developmentSH2 domainPhosphatase domainCytoplasmic tailITIM motifsGenetic studiesPhosphatase SHP1Co-IPBCR complexDynamic recruitmentIL2 receptorCell surfaceB cellsSHP1Surface-expressedTernary complexClonal expansionPhosphatase
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