2021
MRTFA: A critical protein in normal and malignant hematopoiesis and beyond
Reed F, Larsuel ST, Mayday MY, Scanlon V, Krause DS. MRTFA: A critical protein in normal and malignant hematopoiesis and beyond. Journal Of Biological Chemistry 2021, 296: 100543. PMID: 33722605, PMCID: PMC8079280, DOI: 10.1016/j.jbc.2021.100543.Peer-Reviewed Original ResearchConceptsMalignant hematopoiesisActin cytoskeleton dynamicsCritical cellular functionsResponse factorSerum response factorTranscription factor ACellular rolesImmediate early genesProtein partnersTranscriptional regulationCytoskeleton dynamicsCellular functionsTranscriptional targetsTranscription factorsCytoskeletal proteinsCritical proteinsMRTFAEarly genesCell typesChromosomal translocationsHematopoietic cellsCell growthFactor AHematopoiesisMuscle cells
2010
SENP1-mediated GATA1 deSUMOylation is critical for definitive erythropoiesis
Yu L, Ji W, Zhang H, Renda MJ, He Y, Lin S, Cheng EC, Chen H, Krause DS, Min W. SENP1-mediated GATA1 deSUMOylation is critical for definitive erythropoiesis. Journal Of Experimental Medicine 2010, 207: 1183-1195. PMID: 20457756, PMCID: PMC2882842, DOI: 10.1084/jem.20092215.Peer-Reviewed Original ResearchConceptsSmall ubiquitin-like modifier (SUMO) modificationImportant regulatory mechanismEmbryonic day 13.5Down-regulation correlatesFetal liverCre-loxP systemEmbryonic lethalityProtein functionDefinitive erythropoiesisGene promoterDNA bindingRegulatory mechanismsGene expressionGATA1SENP1Fetal liver cellsProtein analysisDay 13.5Global deletionProteinSubsequent erythropoiesisKnockout miceErythropoiesisLiver cellsDeSUMOylation
2009
Dynamics of α-globin locus chromatin structure and gene expression during erythroid differentiation of human CD34+ cells in culture
Mahajan MC, Karmakar S, Newburger PE, Krause DS, Weissman SM. Dynamics of α-globin locus chromatin structure and gene expression during erythroid differentiation of human CD34+ cells in culture. Experimental Hematology 2009, 37: 1143-1156.e3. PMID: 19607874, PMCID: PMC2997688, DOI: 10.1016/j.exphem.2009.07.001.Peer-Reviewed Original ResearchMeSH KeywordsAlpha-GlobinsAntigens, CD34CCCTC-Binding FactorCells, CulturedChromatin Assembly and DisassemblyEnhancer Elements, GeneticErythroid Precursor CellsErythropoiesisErythropoietinGATA1 Transcription FactorGene Expression Regulation, DevelopmentalGlycophorinsHematopoietic Cell Growth FactorsHistonesHumansInsulator ElementsNF-E2 Transcription Factor, p45 SubunitProtein BindingRepressor ProteinsRNA Polymerase IITranscription FactorsConceptsAlpha-globin lociTranscription factor recruitmentChromatin structureGATA-1Transcription factorsErythroid differentiationGene expressionFactor recruitmentPol IIQuantitative polymerase chain reaction analysisAlpha-globin gene expressionKey erythroid transcription factorsErythroid transcription factorsNF-E2Chromatin immunoprecipitation-quantitative polymerase chain reaction analysisAlpha-globin genesUpstream activator sitesBeta-like genesPolymerase chain reaction analysisChain reaction analysisStages of erythropoiesisGlobin promoterDifferent differentiation stagesFactor CTCFHistone modifications
2007
Rbm15 Modulates Notch-Induced Transcriptional Activation and Affects Myeloid Differentiation
Ma X, Renda MJ, Wang L, Cheng EC, Niu C, Morris SW, S. AS, Krause DS. Rbm15 Modulates Notch-Induced Transcriptional Activation and Affects Myeloid Differentiation. Molecular And Cellular Biology 2007, 27: 3056-3064. PMID: 17283045, PMCID: PMC1899951, DOI: 10.1128/mcb.01339-06.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBasic Helix-Loop-Helix Transcription FactorsCell NucleusCHO CellsCricetinaeCricetulusDNA-Binding ProteinsDrosophila ProteinsGene Expression ProfilingHomeodomain ProteinsImmunoglobulin J Recombination Signal Sequence-Binding ProteinMiceMolecular Sequence DataMyeloid CellsMyelopoiesisNuclear ProteinsPromoter Regions, GeneticProtein BindingProtein Structure, TertiaryProtein TransportReceptors, NotchRNA, MessengerRNA, Small InterferingRNA-Binding ProteinsTranscription Factor HES-1Transcription, GeneticTranscriptional ActivationConceptsN-terminusPromoter activityMyeloid differentiationCell linesCell type-specific mannerMyeloid precursor cell linePrimary murine cellsType-specific mannerDominant negative effectStimulation of NotchHematopoietic cell linesHuman erythroleukemia cellsPrecursor cell lineMurine cell linesHematopoietic stem cellsTranscriptional activationHes1 transcriptionRNA interferenceErythroleukemia cellsFusion proteinHes1 promoter activityMurine cellsFusion partnerHematopoietic cellsRBM15