2021
PON2 subverts metabolic gatekeeper functions in B cells to promote leukemogenesis
Pan L, Hong C, Chan LN, Xiao G, Malvi P, Robinson ME, Geng H, Reddy ST, Lee J, Khairnar V, Cosgun KN, Xu L, Kume K, Sadras T, Wang S, Wajapeyee N, Müschen M. PON2 subverts metabolic gatekeeper functions in B cells to promote leukemogenesis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2016553118. PMID: 33531346, PMCID: PMC7896313, DOI: 10.1073/pnas.2016553118.Peer-Reviewed Original ResearchConceptsTransplant recipient miceDNA double-strand breaksNormal B cell developmentDouble-strand breaksB cell developmentGenetic deletionB cellsLymphoid transcription factorsGlucose transporter GLUT1Gatekeeper functionGlucose uptakeRecipient miceTranscription factorsSomatic recombinationSynthetic lethalityB-cell acute lymphoblastic leukemiaCell developmentMetabolic gatekeeperRefractory B-ALLDeficient murineCell acute lymphoblastic leukemiaPoor clinical outcomeCell typesAcute lymphoblastic leukemiaGlucose transport
2019
Rationale for targeting BCL6 in MLL-rearranged acute lymphoblastic leukemia
Hurtz C, Chan LN, Geng H, Ballabio E, Xiao G, Deb G, Khoury H, Chen CW, Armstrong SA, Chen J, Ernst P, Melnick A, Milne T, Müschen M. Rationale for targeting BCL6 in MLL-rearranged acute lymphoblastic leukemia. Genes & Development 2019, 33: 1265-1279. PMID: 31395741, PMCID: PMC6719625, DOI: 10.1101/gad.327593.119.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiomarkers, TumorCell SurvivalCells, CulturedGene DeletionGene Expression Regulation, LeukemicGene TargetingHumansMiceMyeloid-Lymphoid Leukemia ProteinOncogene Proteins, FusionPrecursor Cell Lymphoblastic Leukemia-LymphomaPrognosisPromoter Regions, GeneticProto-Oncogene Proteins c-bcl-6ConceptsB-cell acute lymphoblastic leukemiaAcute lymphoblastic leukemiaLymphoblastic leukemiaPharmacological inhibitionGroup of patientsBCL6 expressionBone marrow biopsyBH3 mimetic ABT-199Transplant recipient miceMLL fusionsB-cell transformationMarrow biopsyTreatment of MLLDismal outcomeRecipient miceNormal B cell developmentImmunohistochemical stainingTranscriptional activationB cell developmentMalignant transformationDrug resistanceGenetic deletionPatient samplesExpression of BimMLL-ENL fusion
2010
Development of resistance to dasatinib in Bcr/Abl-positive acute lymphoblastic leukemia
Fei F, Stoddart S, Müschen M, Kim Y, Groffen J, Heisterkamp N. Development of resistance to dasatinib in Bcr/Abl-positive acute lymphoblastic leukemia. Leukemia 2010, 24: 813-820. PMID: 20111071, PMCID: PMC3038787, DOI: 10.1038/leu.2009.302.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisBlotting, WesternCells, CulturedDasatinibDrug Resistance, NeoplasmEmbryo, MammalianFibroblastsFusion Proteins, bcr-ablHumansLeukemia, ExperimentalMiceMice, Inbred NODMice, KnockoutMice, SCIDPhosphorylationPrecursor Cell Lymphoblastic Leukemia-LymphomaProtein Kinase InhibitorsProtein-Tyrosine KinasesPyrimidinesReceptors, CXCR4Src-Family KinasesStromal CellsThiazolesConceptsLong-term treatmentBcr/Abl-positive acute lymphoblastic leukemiaPhiladelphia chromosome-positive leukemiaAcute lymphoblastic leukemia cellsLeukemia cellsTreatment of miceAcute lymphoblastic leukemiaEffects of dasatinibLymphoblastic leukemia cellsTyrosine kinase inhibitionDrug-resistant cellsHigh-dose pulseBCR/ABLDasatinib monotherapyDaily doseDevelopment of resistanceDasatinib treatmentLymphoblastic leukemiaB lineage cellsCell surface expressionCXCR4 inhibitorsEnhanced cell deathLow doseLow dosesDasatinib
2000
CD95 ligand expression as a criterion of malignant transformation in breast cancer
Müschen M, Beckmann M. CD95 ligand expression as a criterion of malignant transformation in breast cancer. The Journal Of Pathology 2000, 191: 468-469. PMID: 10918226, DOI: 10.1002/1096-9896(200008)191:4<468::aid-path647>3.0.co;2-j.Peer-Reviewed Original Research
1999
Involvement of Soluble CD95 in Churg-Strauss Syndrome
Müschen M, Warskulat U, Perniok A, Even J, Moers C, Kismet B, Temizkan N, Simon D, Schneider M, Häussinger D. Involvement of Soluble CD95 in Churg-Strauss Syndrome. American Journal Of Pathology 1999, 155: 915-925. PMID: 10487849, PMCID: PMC1866905, DOI: 10.1016/s0002-9440(10)65191-7.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedApoptosisCell SurvivalCells, CulturedChurg-Strauss SyndromeClone CellsCulture Media, ConditionedEnzyme-Linked Immunosorbent AssayEosinophilsFas Ligand ProteinFas ReceptorFemaleGenes, T-Cell Receptor betaHumansImmunosuppressive AgentsMaleMembrane GlycoproteinsMiddle AgedMultigene FamilyReceptors, Tumor Necrosis FactorReverse Transcriptase Polymerase Chain ReactionRNA, MessengerT-LymphocytesConceptsChurg-Strauss syndromeSoluble CD95CSS patientsOligoclonal T cell expansionTCR Vbeta gene usageAutoimmune lymphoproliferative disordersVbeta gene usageRole of eosinophilsT cell expansionPeripheral blood lymphocytesT cell clonesSoluble splice variantCD95L-mediated apoptosisCD95 receptor expressionImmunosuppressive therapyClinical improvementCDR3 motifsEffector cellsLymphoproliferative disordersCS patientsBlood lymphocytesReceptor expressionHealthy individualsVbeta genesEosinophilsInvolvement of CD95 (Apo-1/Fas) ligand expressed by rat Kupffer cells in hepatic immunoregulation
Müschen M, Warskulat U, Peters-Regehr T, Bode J, Kubitz R, Häussinger D. Involvement of CD95 (Apo-1/Fas) ligand expressed by rat Kupffer cells in hepatic immunoregulation. Gastroenterology 1999, 116: 666-677. PMID: 10029626, DOI: 10.1016/s0016-5085(99)70189-7.Peer-Reviewed Original ResearchConceptsMessenger RNA levelsKupffer cellsT lymphocytesRat Kupffer cellsRNA levelsInterferon gammaLigand expressionImmune-privileged organQuantitative reverse transcription polymerase chain reactionReverse transcription-polymerase chain reactionReceptor/ligand systemCD95 receptor/ligand systemEnzyme-linked immunosorbent assayCD95 ligand expressionCD95 receptorHepatic immunoregulationPolymerase chain reactionSoluble CD95Inflammatory responseLymphocytesAbstractTextCyclosporin AImmunosorbent assayParenchymal cellsGamma treatment
1998
Regulation of CD95 (APO‐1/Fas) receptor and ligand expression by lipopolysaccharide and dexamethasone in parenchymal and nonparenchymal rat liver cells
Müschen M, Warskulat U, Douillard P, Gilbert E, Häussinger D. Regulation of CD95 (APO‐1/Fas) receptor and ligand expression by lipopolysaccharide and dexamethasone in parenchymal and nonparenchymal rat liver cells. Hepatology 1998, 27: 200-208. PMID: 9425938, DOI: 10.1002/hep.510270131.Peer-Reviewed Original ResearchConceptsSinusoidal endothelial cellsNumber of KCsCD95L mRNA levelsKupffer cellsParenchymal cellsMRNA levelsNonparenchymal rat liver cellsNonparenchymal cellsCD95L expressionEffects of lipopolysaccharideMeans of immunocytochemistryLiver Kupffer cellsAddition of supernatantsPresence of lipopolysaccharideLiver cell populationsRat liver Kupffer cellsMessenger RNA levelsCD95 receptorLPS treatmentRat liver cellsThymic lymphocytesCD95 expressionLigand expressionLPS additionPrimary hepatocyte cultures