2023
Isoform-specific knockdown of long and intermediate prolactin receptors interferes with evolution of B-cell neoplasms
Taghi Khani A, Kumar A, Sanchez Ortiz A, Radecki K, Aramburo S, Lee S, Hu Z, Damirchi B, Lorenson M, Wu X, Gu Z, Stohl W, Sanz I, Meffre E, Müschen M, Forman S, Koff J, Walker A, Swaminathan S. Isoform-specific knockdown of long and intermediate prolactin receptors interferes with evolution of B-cell neoplasms. Communications Biology 2023, 6: 295. PMID: 36941341, PMCID: PMC10027679, DOI: 10.1038/s42003-023-04667-8.Peer-Reviewed Original ResearchConceptsHuman B-cell malignanciesB-cell malignanciesB-cell neoplasmsB cellsPathogenic B cell subsetsPRL receptorsSLE-prone miceSystemic lupus erythematosusB cell numbersB cell subsetsB cell viabilityNormal B cellsExpression of Bcl2B cell survivalB-cell transformationLupus erythematosusLymphoproliferative diseaseAutocrine prolactinMouse modelPRLR isoformsMalignancyProlactinBCL2 expressionProlactin receptorIsoform-specific knockdown
2019
Autonomous Ca2+ Oscillations Reflect Oncogenic Signaling in B-ALL Cells
Kume K, Chen L, Lee J, Müschen M. Autonomous Ca2+ Oscillations Reflect Oncogenic Signaling in B-ALL Cells. Blood 2019, 134: 1253. DOI: 10.1182/blood-2019-130708.Peer-Reviewed Original ResearchBCR-ABL1Stromal interaction molecule 1Activation of NFATc1B cell receptorOncogenic kinase activityAutonomous Ca2Oncogenic signalingB cellsOscillatory Ca2Deletion of Stim1Poor clinical outcomeBCR-ABL1 kinase activityRole of SOCENormal B cellsCre-mediated deletionStrong cytotoxic responseStore-operated Ca2B cell survivalOncogenic kinasesClinical outcomesHodgkin's lymphomaB-ALLPump inhibitorsMouse modelKinase activitySignaling Input from Divergent Pathways Subverts Malignant B-Cell Transformation
Chan L, Murakami M, Caesar R, Hurtz C, Kume K, Sadras T, Shojaee S, Pölönen P, Ugale A, Lee J, Cosgun K, Geng H, Heinäniemi M, Lohi O, Wiita A, Izraeli S, Weinstock D, Müschen M. Signaling Input from Divergent Pathways Subverts Malignant B-Cell Transformation. Blood 2019, 134: 3944. DOI: 10.1182/blood-2019-130774.Peer-Reviewed Original ResearchB-cell transformationPrincipal oncogenic driverMalignant B-cell transformationOncogenic driversMalignant transformationNormal B cellsDrug-resistant cancersCentral oncogenic driverCurrent treatmentB cellsPharmacological reactivationSingle oncogenic pathwaySmall molecule agonistsSurface receptorsAdvisory CommitteeB cell receptorERK signal pathwayNormal B cell developmentTreatment responseRare caseDivergent signaling pathwaysSolid tumorsB cell developmentFatal diseaseMolecule agonists
2018
Autoimmunity Checkpoints As Therapeutic Targets in B-Cell Malignancies
Chen Z, Muschen M. Autoimmunity Checkpoints As Therapeutic Targets in B-Cell Malignancies. Blood 2018, 132: 1587. DOI: 10.1182/blood-2018-99-113674.Peer-Reviewed Original ResearchAutoreactive B-cell antigen receptorsB-cell malignanciesAcute lymphoblastic leukemiaAutoreactive B cellsB cellsCell malignanciesB cell antigen receptorNormal B cellsTypes of cancerAIC activationTargeted therapyAutoreactive clonesMalignant transformationTargeted activationAutoreactive B lymphocytesLymphocyte developmentPI3KB-cell lymphomaB-lymphoid malignanciesB-cell receptor signalingDrug-resistant leukemiaB-cell leukemiaB-cell tumorsCell deathNegative selection
2017
PON2 Exemplifies a Unique Dependency of B Cell Lineage ALL Cells on Detoxifying Lactonases
Xiao G, Hong C, Geng H, Muschen M. PON2 Exemplifies a Unique Dependency of B Cell Lineage ALL Cells on Detoxifying Lactonases. Blood 2017, 130: 882. DOI: 10.1182/blood.v130.suppl_1.882.882.Peer-Reviewed Original ResearchPatient-derived preB-cell lineageParaoxonase 2BCR-ABL1PON2 expressionB cell developmentB-lineageExpression levelsAdult clinical trialsPON2-deficient miceTime of diagnosisPoor clinical outcomeMRNA levelsBone marrow B cell precursorsSpecific treatment requirementsLactone metabolitesMultiple fetal tissuesG0/G1 phaseB cell precursorsNormal B cellsCell lineagesNormal hematopoietic cellsCell developmentPON2 deficiencyQuantitative RT-PCR
2012
Functional Modulation of VLA6 in BCR-ABL1+ Pre-B Acute Lymphoblastic Leukemia.
Gang E, Hsieh Y, Geng H, Pham J, Muschen M, de Arcangelis A, Willman C, Carroll W, Georges-Labouesse E, Bonig H, Kim Y. Functional Modulation of VLA6 in BCR-ABL1+ Pre-B Acute Lymphoblastic Leukemia. Blood 2012, 120: 2565. DOI: 10.1182/blood.v120.21.2565.2565.Peer-Reviewed Original ResearchMedian survival timeAcute lymphoblastic leukemiaBCR/ABL1Tyrosine kinase inhibitorsBCR-ABL1Leukemia progressionDrug resistanceBone marrow environmentLeukemia cellsLymphoblastic leukemiaPre-B Acute Lymphoblastic LeukemiaFlow cytometryNOD/SCID micePoor clinical outcomeCell adhesion-mediated drug resistanceChronic myeloid leukemiaMinimal residual diseaseChemotherapy drug resistanceAdhesion-mediated drug resistanceAddition of tamoxifenNormal B cellsModels of leukemiaVivo deletionConditional knockout modelNilotinib treatment
2006
The SRC family kinase LYN redirects B cell receptor signaling in human SLP65-deficient B cell lymphoma cells
Sprangers M, Feldhahn N, Herzog S, Hansmann M, Reppel M, Hescheler J, Jumaa H, Siebert R, Müschen M. The SRC family kinase LYN redirects B cell receptor signaling in human SLP65-deficient B cell lymphoma cells. Oncogene 2006, 25: 5056-5062. PMID: 16568084, DOI: 10.1038/sj.onc.1209510.Peer-Reviewed Original ResearchConceptsB-cell lymphoma cellsB cell receptor engagementCell lymphoma cellsSrc kinase LynCell receptor engagementB cell receptorKinase LynReceptor-induced Ca2Lymphoma cellsCell receptorReceptor engagementB-cell receptor signal transductionSrc family kinase LynB-cell-derived lymphomasSrc kinase activityReceptor signal transductionAcute lymphoblastic leukemiaSrc kinase activationProliferation-related moleculesB-cell lymphoma casesReceptor-dependent Ca2Normal B cellsActivation of survivalSignal transductionRNA interference