2023
Optogenetic Control of Oncogenic Signaling in B-Cell Malignancies
Kume K, Lee J, Cheng Z, Robinson M, Leveille E, Cosgun K, Chan L, Feng Y, Arce D, Khanduja D, Toomre D, Müschen M. Optogenetic Control of Oncogenic Signaling in B-Cell Malignancies. Blood 2023, 142: 4138. DOI: 10.1182/blood-2023-190926.Peer-Reviewed Original ResearchB-cell malignanciesB-cell lymphomaMature B-cell lymphomasB cell deathB cellsB cell developmentGenetic deletionMantle cell lymphomaNF-kB signalingBCR signal inhibitorsB cell precursorsCell of originCell viabilityChronic active BCRB cell survivalB cell receptor signalsHodgkin's diseaseMultiple myelomaNormal B cell developmentPlasma cellsBtk tyrosine kinaseCell lymphomaBurkitt's lymphomaNF-kBSmall molecule inhibitorsDynamic 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 outcomesGenetic Knockin Approaches to Reconstructing DLBCL-Subtypes from Human Germinal Center B-Cells
Khanduja D, Robinson M, Arce D, Klemm L, Leveille E, Kothari S, Caeser R, Hodson D, Müschen M. Genetic Knockin Approaches to Reconstructing DLBCL-Subtypes from Human Germinal Center B-Cells. Blood 2023, 142: 1627. DOI: 10.1182/blood-2023-190634.Peer-Reviewed Original ResearchSecondary lymphoid organsGerminal center B cellsMYD88 L265P mutationLymphoid organsLymph nodesB cellsL265P mutationHuman germinal center B cellsDLBCL subtypesNSG miceTonsillar germinal center B cellsLymphoma developmentPreclinical testingLymphoid tissue inducer cellsTransgenic expressionPoor clinical outcomeWild-type mutationsGenetic mouse modelsExon 5GC B cellsNBSGW miceClinical outcomesLTi cellsLymphoid folliclesInducer cells
2022
SYK and ZAP70 kinases in autoimmunity and lymphoid malignancies
Leveille E, Chan LN, Mirza AS, Kume K, Müschen M. SYK and ZAP70 kinases in autoimmunity and lymphoid malignancies. Cellular Signalling 2022, 94: 110331. PMID: 35398488, DOI: 10.1016/j.cellsig.2022.110331.Peer-Reviewed Original ResearchConceptsChronic lymphocytic leukemiaB-cell malignanciesT cell receptorB cell receptorB-cell chronic lymphocytic leukemiaPathological B-cellsPoor clinical outcomeAcute lymphoblastic leukemiaExpression of SykT lymphocyte developmentClinical outcomesAggressive diseaseActivation of NFATAutoimmune diseasesLymphoblastic leukemiaT lymphocytesLymphocytic leukemiaCell lymphomaLymphoid malignanciesB cellsPI3K-pathwayOncogenic driversMalignancyNegative selectionPremalignant cells
2021
Metabolic determinants of B-cell selection
Chan LN, Aghania E, Leveille E, Müschen M. Metabolic determinants of B-cell selection. Biochemical Society Transactions 2021, 49: 1467-1478. PMID: 34196360, DOI: 10.1042/bst20201316.BooksConceptsB cellsAutoimmune diseasesB cell selectionB cell developmentImmune systemNegative B cell selectionRisk of developmentAutoreactive B cellsB-cell malignanciesAdaptive immune protectionAdaptive immune systemAntibody-producing cellsPremalignant B cellsEarly B cell developmentHarmful autoantibodiesHigh-affinity antibodiesImmune protectionAutoreactive clonesChronic restrictionBone marrowMalignant transformationMetabolic determinantsDiseaseLymphomaLeukemia