2019
Co-Expression of SYK and ZAP70 Subverts Negative B-Cell Selection and Enables Oncogenic Signaling in Multiple B-Cell Malignancies
Sadras T, Martin M, Kim-Sing L, Cutler J, Lenz G, Knapp A, Ghergus D, Delmotte F, Schleiss C, Korganow A, Soulas-Sprauel P, Chen Z, Pandey A, Weinstock D, Jumaa H, Meffre E, Martin T, Müschen M. Co-Expression of SYK and ZAP70 Subverts Negative B-Cell Selection and Enables Oncogenic Signaling in Multiple B-Cell Malignancies. Blood 2019, 134: 295. DOI: 10.1182/blood-2019-128999.Peer-Reviewed Original ResearchB-cell chronic lymphocytic leukemiaNegative B cell selectionB cellsB-cell malignanciesB cell selectionCo-expressing cellsT cellsBCR-stimulated B cellsZAP70 expressionMultiple B-cell malignanciesLymphoma cellsAutoreactive BCRsCentral tolerance checkpointsCell deathT cell populationsB cell compartmentChronic lymphocytic leukemiaProximity ligation assayB-cell lymphoma cellsMantle cell lymphomaTumor B cellsExpression of ZAP70Human B-cell lymphoma cellsImmature B cellsDevelopment of leukemiaMicroRNA-142 Is an Essential Negative Regulator of B Cell Maturation and Malignant Transformation
Graham N, Wang W, Magilnick N, Lee J, Wang H, Zhang B, Marcucci G, Muschen M, Reyes E, Boldin M. MicroRNA-142 Is an Essential Negative Regulator of B Cell Maturation and Malignant Transformation. The Journal Of Immunology 2019, 202: 53.22-53.22. DOI: 10.4049/jimmunol.202.supp.53.22.Peer-Reviewed Original ResearchMalignant B-cell transformationB cell developmentEμ-myc transgenic miceEssential negative regulatorB cell maturationNegative regulatorB-cell transformationMiR-142Transgenic miceCell developmentCell transformationB-cell lymphoblastic leukemiaCell maturationEarly B cell developmentPrimary B cell developmentEarly B cell progenitorsPre-B cell stageMature B cell compartmentB cell compartmentB cell progenitorsB-cell ontogenesisIL-7 stimulationImmature B cellsLymphoblastic leukemiaCell ontogenesis
2018
Divergent Evolutionary Trajectories of Erk- and Stat5-Activating Lesions in Acute Lymphoblastic Leukemia
Chan L, Shojaee S, Hurtz C, Auer F, Chen Z, Cosgun K, Geng H, Sadras T, White D, Muschen M. Divergent Evolutionary Trajectories of Erk- and Stat5-Activating Lesions in Acute Lymphoblastic Leukemia. Blood 2018, 132: 568. DOI: 10.1182/blood-2018-99-115536.Peer-Reviewed Original ResearchEvolutionary trajectoriesColony formation abilityCompetitive fitnessCommitment stepPre-B cell receptorDivergent evolutionary trajectoriesUpstream kinase MEKNormal B cell developmentOncogenic signal transductionInducible ablationActivation of STAT5B cell developmentEmpty vector controlActivation of ERKCentral oncogenic driverB-cell transformationImmature B cellsSignal transductionFormation abilityKinase MEKPhosphorylation of ERKGrowth factor receptorPatient-derived preAlternative pathwayERK activity
2007
The Balance between Myc and Bcl6 Determines Self-Renewal or Differentiation of Pre-B Cells.
Duy C, de Alboran I, Jumaa H, Muschen M. The Balance between Myc and Bcl6 Determines Self-Renewal or Differentiation of Pre-B Cells. Blood 2007, 110: 797. DOI: 10.1182/blood.v110.11.797.797.Peer-Reviewed Original ResearchAcute lymphoblastic leukemiaBCR-ABL1B cellsDownregulation of MYCImmature B cellsEarly B cell developmentB cell differentiationLymphoblastic leukemiaExpression of MYCB cell developmentNovo expressionLarge B-cell lymphomaBCR-ABL1 inhibitorsB-cell lymphomaGerminal center B cellsB-cell malignanciesDe novo expressionCell lymphomaBone marrowPre-B cell culturesPre B cellsLeukemic transformationInduction of differentiationIL7Expression of BCL6
2004
The BCR-ABL1 Kinase Interferes with Pre-B Cell Receptor Signal Transduction in B Cell Precursor Leukemia Cells.
Klein F, Feldhahn N, Wernet P, Müschen M. The BCR-ABL1 Kinase Interferes with Pre-B Cell Receptor Signal Transduction in B Cell Precursor Leukemia Cells. Blood 2004, 104: 1894. DOI: 10.1182/blood.v104.11.1894.1894.Peer-Reviewed Original ResearchPre-B cell receptorReceptor signal transductionSignal transductionVH gene rearrangementsBCR-ABL1 kinase activityPre-B cell receptor (pre-BCR) signalsKinase activityGenome-wide gene expressionReceptor engagementSignal transduction cascadeLeukemia cellsCell receptorAntigen receptor engagementReceptor-dependent signal transductionNovel target geneCell receptor signalingBCR-ABL1 kinaseApoptotic cell deathCell receptor signalsGene rearrangementsCell receptor engagementBCR-ABL1B cell receptorImmature B cellsTarget genesThe 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