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 ResearchMeSH KeywordsAdultAutoimmune DiseasesAutoimmunityHumansLeukemia, Lymphocytic, Chronic, B-CellPhosphatidylinositol 3-KinasesReceptors, Antigen, B-CellSyk KinaseZAP-70 Protein-Tyrosine KinaseConceptsChronic 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
Developmental partitioning of SYK and ZAP70 prevents autoimmunity and cancer
Sadras T, Martin M, Kume K, Robinson ME, Saravanakumar S, Lenz G, Chen Z, Song JY, Siddiqi T, Oksa L, Knapp AM, Cutler J, Cosgun KN, Klemm L, Ecker V, Winchester J, Ghergus D, Soulas-Sprauel P, Kiefer F, Heisterkamp N, Pandey A, Ngo V, Wang L, Jumaa H, Buchner M, Ruland J, Chan WC, Meffre E, Martin T, Müschen M. Developmental partitioning of SYK and ZAP70 prevents autoimmunity and cancer. Molecular Cell 2021, 81: 2094-2111.e9. PMID: 33878293, PMCID: PMC8239336, DOI: 10.1016/j.molcel.2021.03.043.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, CD19AutoimmunityB-LymphocytesCalciumCell DifferentiationCell Transformation, NeoplasticEnzyme ActivationHumansImmune ToleranceLymphoma, B-CellMiceModels, GeneticNeoplasm ProteinsNeoplasmsNFATC Transcription FactorsPhosphatidylinositol 3-KinasesProtein BindingReceptors, Antigen, B-CellSignal TransductionSyk KinaseZAP-70 Protein-Tyrosine Kinase
2020
IFITM3 functions as a PIP3 scaffold to amplify PI3K signalling in B cells
Lee J, Robinson ME, Ma N, Artadji D, Ahmed MA, Xiao G, Sadras T, Deb G, Winchester J, Cosgun KN, Geng H, Chan LN, Kume K, Miettinen TP, Zhang Y, Nix MA, Klemm L, Chen CW, Chen J, Khairnar V, Wiita AP, Thomas-Tikhonenko A, Farzan M, Jung JU, Weinstock DM, Manalis SR, Diamond MS, Vaidehi N, Müschen M. IFITM3 functions as a PIP3 scaffold to amplify PI3K signalling in B cells. Nature 2020, 588: 491-497. PMID: 33149299, PMCID: PMC8087162, DOI: 10.1038/s41586-020-2884-6.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, CD19B-LymphocytesCell Transformation, NeoplasticFemaleGerminal CenterHumansIntegrinsMembrane MicrodomainsMembrane ProteinsMiceMice, Inbred C57BLMice, Inbred NODModels, MolecularPhosphatidylinositol 3-KinasesPhosphatidylinositol PhosphatesPhosphorylationReceptors, Antigen, B-CellRNA-Binding ProteinsSignal TransductionConceptsPI3KCell leukemiaAntiviral effector functionsAntigen-specific antibodiesInterferon-induced transmembrane proteinsIFITM3 functionDevelopment of leukemiaCell surfacePoor outcomeOncogenic PI3KClinical cohortEffector functionsGerminal centersMouse modelB cellsExpression of IFITM3Malignant transformationAccumulation of PIP3PI3K signalsCell receptorNormal numbersLeukemiaDefective expressionEndosomal proteinIFITM3
2018
Autoimmunity checkpoints as therapeutic targets in B cell malignancies
Müschen M. Autoimmunity checkpoints as therapeutic targets in B cell malignancies. Nature Reviews Cancer 2018, 18: 103-116. PMID: 29302068, DOI: 10.1038/nrc.2017.111.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsAutoimmunityB-LymphocytesHumansLymphoma, B-CellPrecursor Cell Lymphoblastic Leukemia-LymphomaReceptors, Antigen, B-Cell
2016
Pre-BCR signaling in precursor B-cell acute lymphoblastic leukemia regulates PI3K/AKT, FOXO1 and MYC, and can be targeted by SYK inhibition
Köhrer S, Havranek O, Seyfried F, Hurtz C, Coffey G, Kim E, ten Hacken E, Jäger U, Vanura K, O'Brien S, Thomas D, Kantarjian H, Ghosh D, Wang Z, Zhang M, Ma W, Jumaa H, Debatin K, Müschen M, Meyer L, Davis R, Burger J. Pre-BCR signaling in precursor B-cell acute lymphoblastic leukemia regulates PI3K/AKT, FOXO1 and MYC, and can be targeted by SYK inhibition. Leukemia 2016, 30: 1246-1254. PMID: 26847027, PMCID: PMC5459356, DOI: 10.1038/leu.2016.9.Peer-Reviewed Original ResearchConceptsB-cell acute lymphoblastic leukemiaSpleen tyrosine kinaseAcute lymphoblastic leukemiaPI3K/AktLymphoblastic leukemiaTherapeutic targetPrecursor B-cell acute lymphoblastic leukemiaPromising new therapeutic targetNew therapeutic targetsGene expression signaturesImmune phenotypeImportant downstream mediatorSYK inhibitionMouse modelPre-BCR signalingReceptor signalingDownstream mediatorExpression signaturesGenetic disruptionLeukemiaExquisite dependencyTyrosine kinaseAktFOXO1Signaling
2015
Signalling thresholds and negative B-cell selection in acute lymphoblastic leukaemia
Chen Z, Shojaee S, Buchner M, Geng H, Lee JW, Klemm L, Titz B, Graeber TG, Park E, Tan YX, Satterthwaite A, Paietta E, Hunger SP, Willman CL, Melnick A, Loh ML, Jung JU, Coligan JE, Bolland S, Mak TW, Limnander A, Jumaa H, Reth M, Weiss A, Lowell CA, Müschen M. Signalling thresholds and negative B-cell selection in acute lymphoblastic leukaemia. Nature 2015, 521: 357-361. PMID: 25799995, PMCID: PMC4441554, DOI: 10.1038/nature14231.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAnimalsAntigens, CDB-LymphocytesCell DeathCell Line, TumorCell Transformation, NeoplasticDisease Models, AnimalDrug Resistance, NeoplasmEnzyme ActivationFemaleFusion Proteins, bcr-ablGene DeletionHumansInositol Polyphosphate 5-PhosphatasesIntracellular Signaling Peptides and ProteinsMiceMice, Inbred NODMice, SCIDPhosphatidylinositol-3,4,5-Trisphosphate 5-PhosphatasesPhosphoric Monoester HydrolasesPlatelet Endothelial Cell Adhesion Molecule-1Precursor Cell Lymphoblastic Leukemia-LymphomaPrecursor Cells, B-LymphoidProtein Tyrosine Phosphatase, Non-Receptor Type 6Protein-Tyrosine KinasesReceptors, Antigen, B-CellReceptors, ImmunologicSignal TransductionSyk KinaseTyrosineXenograft Model Antitumor Assays
2005
Mimicry of a constitutively active pre–B cell receptor in acute lymphoblastic leukemia cells
Feldhahn N, Klein F, Mooster JL, Hadweh P, Sprangers M, Wartenberg M, Bekhite MM, Hofmann WK, Herzog S, Jumaa H, Rowley JD, Müschen M. Mimicry of a constitutively active pre–B cell receptor in acute lymphoblastic leukemia cells. Journal Of Experimental Medicine 2005, 201: 1837-1852. PMID: 15939795, PMCID: PMC2213268, DOI: 10.1084/jem.20042101.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedCalcium SignalingCell Line, TumorCell SurvivalChildChild, PreschoolFemaleGene Expression Regulation, LeukemicHumansMaleMembrane GlycoproteinsMiddle AgedMolecular MimicryPre-B Cell ReceptorsPrecursor Cell Lymphoblastic Leukemia-LymphomaProtein-Tyrosine KinasesReceptors, Antigen, B-CellConceptsBruton's tyrosine kinaseBCR-ABL1Pre-B cell receptorCell receptorFull‐length Bruton tyrosine kinaseSurvival signalsAcute lymphoblastic leukemia cellsLeukemia cellsBCR-ABL1 kinase activityLymphoblastic leukemia cellsDownstream survival signalsBCR-ABL1 kinaseTyrosine kinaseCell receptor engagementKinase activityBypass selectionSTAT5 phosphorylationSrc homology domain 3BTK activityReceptorsAutonomous Ca2Receptor engagementSimilar extentActivation of PLCgamma1Dependent activation
2004
The BCR-ABL1 Kinase Bypasses Selection for the Expression of a Pre–B Cell Receptor in Pre–B Acute Lymphoblastic Leukemia Cells
Klein F, Feldhahn N, Harder L, Wang H, Wartenberg M, Hofmann WK, Wernet P, Siebert R, Müschen M. The BCR-ABL1 Kinase Bypasses Selection for the Expression of a Pre–B Cell Receptor in Pre–B Acute Lymphoblastic Leukemia Cells. Journal Of Experimental Medicine 2004, 199: 673-685. PMID: 14993251, PMCID: PMC2213306, DOI: 10.1084/jem.20031637.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdolescentAdultAgedBase SequenceCarrier ProteinsChildChild, PreschoolDNA, NeoplasmFemaleFusion Proteins, bcr-ablGene ExpressionGene Rearrangement, B-Lymphocyte, Heavy ChainHumansMaleMembrane GlycoproteinsMiddle AgedPhosphoproteinsPre-B Cell ReceptorsPrecursor B-Cell Lymphoblastic Leukemia-LymphomaProtein-Tyrosine KinasesReceptors, Antigen, B-CellSelection, GeneticConceptsPre-B cell receptorVH region genesWide gene expression profilesPre-B cell receptor signalingFunctional B-cell receptorFunctional pre-B cell receptorCell receptorReceptor engagementAntigen receptor engagementLeukemia cellsCell receptor signalingGene expression profilesRegion genesCell receptor engagementBCR-ABL1 kinase activityB cell receptorImmature B cellsVH gene rearrangementsKinase activityGene expressionExpression profilesAcute lymphoblastic leukemiaReceptor signalingSerial analysisBCR-ABL1