2017
Genetic analysis of Ikaros target genes and tumor suppressor function in BCR-ABL1+ pre–B ALL
Schjerven H, Ayongaba EF, Aghajanirefah A, McLaughlin J, Cheng D, Geng H, Boyd JR, Eggesbø LM, Lindeman I, Heath JL, Park E, Witte ON, Smale ST, Frietze S, Müschen M. Genetic analysis of Ikaros target genes and tumor suppressor function in BCR-ABL1+ pre–B ALL. Journal Of Experimental Medicine 2017, 214: 793-814. PMID: 28190001, PMCID: PMC5339667, DOI: 10.1084/jem.20160049.Peer-Reviewed Original ResearchConceptsTumor suppressor functionHuman BCR-ABL1Target genesSuppressor functionDevelopmental stage-specific expressionGenome-wide chromatinStage-specific expressionWild-type IkarosTumor suppressor geneChromatin compactionIkaros functionGene pathwaysMultiple genesExpression analysisGenetic analysisInducible expressionTumor suppressorGenetic depletionCell surface markers CD34Suppressor geneGenesIkarosBCR-ABL1Cell acute lymphoblastic leukemiaLeukemic growth
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
2015
Ikaros tumor suppressor function in pre-B ALL: potential role of Ikaros target gene Ctnnd1 (IRM10P.621)
Schjerven H, Eggesbo L, Lindeman I, Muschen M. Ikaros tumor suppressor function in pre-B ALL: potential role of Ikaros target gene Ctnnd1 (IRM10P.621). The Journal Of Immunology 2015, 194: 131.19-131.19. DOI: 10.4049/jimmunol.194.supp.131.19.Peer-Reviewed Original ResearchTumor suppressor functionTarget genesSuppressor functionDNA-binding zinc fingersTumor suppressorGenome-wide expression analysisHuman preZinc finger transcription factorFinger transcription factorIndirect target genesDownstream target genesB cell developmentImportant tumor suppressorRole of IkarosProper hematopoiesisZinc fingerChIP-seqRNA-seqTranscription factorsPatient-derived preExpression analysisPotential roleIkarosGenesIkaros expression
2012
Integrative Analysis of Ikaros-Dependent Changes of Transcriptional Regulation and Tyrosine Phosphorylation Events in Ph+ ALL
Geng H, Nahar R, Ramezani-Rad P, Chen Z, Tyner J, Chang B, Titz B, Buchner M, Hurtz C, Graeber T, Druker B, Paietta E, Melnick A, Willman C, Carroll W, Muschen M. Integrative Analysis of Ikaros-Dependent Changes of Transcriptional Regulation and Tyrosine Phosphorylation Events in Ph+ ALL. Blood 2012, 120: 528. DOI: 10.1182/blood.v120.21.528.528.Peer-Reviewed Original ResearchGene expression changesTyrosine phosphorylation eventsExpression changesTarget genesPhosphorylation eventsIkaros functionTyrosine phosphorylationClinical trial fundingTumor suppressorAbility of IkarosDependent survival signalsTyrosine kinase LckClinical trialsSet of genesBCL6 target genesComprehensive gene expression analysisChIP-seq dataIkaros transcription factorGene expression analysisRole of IkarosGene expression microarraysTrial fundingBristol-Myers SquibbClinical outcomesFurther biochemistry
2010
Dominant-Negative Impact of PAX5/TEL on Downstream Targets of PAX5 and Essential Pre-B Cell Receptor Genes
Iwanski G, Thoennissen N, Nakitandwe J, Lin P, Kawamata N, Nahar R, Ramezani-Rad P, Chen S, Shurtleff S, Nowak D, Ruckert C, Dugas M, Bokemeyer C, Fazio G, Biondi A, Cazzaniga G, Downing J, Müschen M, Koeffler H. Dominant-Negative Impact of PAX5/TEL on Downstream Targets of PAX5 and Essential Pre-B Cell Receptor Genes. Blood 2010, 116: 3231. DOI: 10.1182/blood.v116.21.3231.3231.Peer-Reviewed Original ResearchB cell developmentPre-BCR signalingDominant-negative impactCell developmentTarget genesReporter constructsTyrosine kinasePre-B cell receptorPax5 target genesWild-type PAX5CCAAT/enhancer binding protein alphaBruton's agammaglobulinemia tyrosine kinaseTranscription factor Pax5Downstream target genesGene expression profilesDominant negative roleBCR pathwayGene expression dataLuciferase reporter constructsEndogenous Pax5High expression levelsTranscriptional activationAffymetrix HG-U133Downstream genesExpression of PAX5
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 genes