2021
Beta-Catenin Forms Repressive Complexes with Ikzf1 and Ikzf3 to Orchestrate Tumor-Suppression in B-Cell Malignancies
Cosgun K, Robinson M, Chan L, Hur M, Leveille E, Song J, Chan W, Müschen M. Beta-Catenin Forms Repressive Complexes with Ikzf1 and Ikzf3 to Orchestrate Tumor-Suppression in B-Cell Malignancies. Blood 2021, 138: 29. DOI: 10.1182/blood-2021-148597.Peer-Reviewed Original ResearchB-cell malignanciesΒ-catenin activationΒ-cateninOncogenic Wnt/β-catenin signalingMalignant B-lymphoid cellsGenetic deletionRefractory B-ALLTranscriptional repressionB-cell lymphomaTumor suppressionWnt/β-catenin signalingΒ-catenin/TCF complexMature B-cell malignanciesB-lymphoid cellsCancer cell linesΒ-catenin signalingClonal fitnessOverall survivalLeukemia burdenNSG miceB-ALLCell cycle arrestNuclear β-cateninPan-cancer analysisFrequent lesions
2016
Analysis of Ikaros tumor suppressor function in BCR-ABL1+ pre-B ALL reveals conserved target genes and biological pathways
Schjerven H, Ayongaba E, McLaughlin J, Cheng D, Eggesbø L, Lindeman I, Park E, Witte O, Smale S, Frietze S, Muschen M. Analysis of Ikaros tumor suppressor function in BCR-ABL1+ pre-B ALL reveals conserved target genes and biological pathways. The Journal Of Immunology 2016, 196: 122.6-122.6. DOI: 10.4049/jimmunol.196.supp.122.6.Peer-Reviewed Original ResearchTumor suppressor functionTarget genesDevelopmental stage-specific expressionSuppressor functionB cell developmentStem cell signatureZinc fingerHematopoietic developmentIkaros DNAIkaros functionEarly hematopoietic progenitor cellsHematopoietic progenitor cellsRNA sequencingReceptor c-kitMultiple genesBiological functionsInducible expressionTumor suppressionTumor suppressorBiological pathwaysSpecific expressionAdhesion pathwayCritical regulatorIkarosGenes
2013
BACH2 mediates negative selection and p53-dependent tumor suppression at the pre-B cell receptor checkpoint
Swaminathan S, Huang C, Geng H, Chen Z, Harvey R, Kang H, Ng C, Titz B, Hurtz C, Sadiyah MF, Nowak D, Thoennissen GB, Rand V, Graeber TG, Koeffler HP, Carroll WL, Willman CL, Hall AG, Igarashi K, Melnick A, Müschen M. BACH2 mediates negative selection and p53-dependent tumor suppression at the pre-B cell receptor checkpoint. Nature Medicine 2013, 19: 1014-1022. PMID: 23852341, PMCID: PMC3954721, DOI: 10.1038/nm.3247.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBasic-Leucine Zipper Transcription FactorsCell DeathCell DifferentiationCell SurvivalCell Transformation, NeoplasticDNA-Binding ProteinsGene DeletionGene Expression Regulation, LeukemicGreen Fluorescent ProteinsImmunoglobulin mu-ChainsMiceMolecular Sequence DataPAX5 Transcription FactorPre-B Cell ReceptorsPrecursor Cell Lymphoblastic Leukemia-LymphomaPrecursor Cells, B-LymphoidProto-Oncogene Proteins c-bcl-6Proto-Oncogene Proteins c-mycRNA, MessengerSTAT5 Transcription FactorTreatment OutcomeTumor Suppressor Protein p53V(D)J Recombination
2011
Mechanisms of Ikaros-Mediated Tumor Suppression
Nahar R, Ramezani-Rad P, Dovat S, Buchner M, Graeber T, Muschen M. Mechanisms of Ikaros-Mediated Tumor Suppression. Blood 2011, 118: 408. DOI: 10.1182/blood.v118.21.408.408.Peer-Reviewed Original ResearchPre-B cell receptor signalingPre-B cell receptorCell receptor signalingAbility of IkarosGene expression changesTumor suppressor pathwayTumor suppressionTumor suppressorDephosphorylation eventsReceptor signalingGenetic evidenceSuppressor pathwayAdapter moleculeExpression changesCritical phosphorylation eventsCommon gene expression changesCell receptorTumor-suppressive transcription factorCell cycle exitSimilar gene expression changesComprehensive gene expression analysisARF/p53 pathwayLeukemia cellsBCR-ABL1 kinaseCell cycle progression
2010
IKAROS and BCL6 Limit Pre-B Cell Expansion and Prevent Leukemogenesis Downstream of the Pre-B Cell Receptor
Nahar R, Ramezani-Rad P, Duy C, Dovat S, Ye B, Melnick A, Muschen M. IKAROS and BCL6 Limit Pre-B Cell Expansion and Prevent Leukemogenesis Downstream of the Pre-B Cell Receptor. Blood 2010, 116: 146. DOI: 10.1182/blood.v116.21.146.146.Peer-Reviewed Original ResearchPre-B cell receptorCell cycle arrestCell cycle progressionTumor suppressorCycle arrestTumor suppressionIkaros functionCycle progressionNegative cell cycle regulationSignaling leadsDephosphorylation of STAT5Cell receptorIkaros expressionBCL6 transcriptional repressorGenome-wide ChIPPre-B cell expansionCell cycle regulationSubsequent cell cycle arrestCentral mediatorOverexpression of MYCProliferation downstreamTranscriptional repressionGenetic experimentsTranscriptional repressorTranscriptional activation