2023
HEXIM1 is an essential transcription regulator during human erythropoiesis
Lv X, Murphy K, Murphy Z, Getman M, Rahman N, Nakamura Y, Blanc L, Gallagher P, Palis J, Mohandas N, Steiner L. HEXIM1 is an essential transcription regulator during human erythropoiesis. Blood 2023, 142: 2198-2215. PMID: 37738561, PMCID: PMC10733840, DOI: 10.1182/blood.2022019495.Peer-Reviewed Original ResearchConceptsFetal globin expressionGene expressionGlobin expressionCycle progressionErythroid gene expressionBeta-globinBeta-globin locusGenome-wide profilingRNA polymerase II activityLong non-coding RNANon-coding RNAErythroid proliferationPolymerase II activityCell cycle progressionEssential transcription regulatorRNAPII activityRNAPII occupancyGlobin locusTranscription machineryTranscription regulatorsFetal globinRNAPIIFetal gene expressionHEXIM1Human erythropoiesis
2015
The Histone Methyltransferase Setd8 Is Essential for Mammalian Erythropoiesis
Malik J, Getman M, Lillis J, Gallagher P, Steiner L. The Histone Methyltransferase Setd8 Is Essential for Mammalian Erythropoiesis. Blood 2015, 126: 3577. DOI: 10.1182/blood.v126.23.3577.3577.Peer-Reviewed Original ResearchCell cycle progressionNuclear condensationTranscriptional regulationMammalian erythropoiesisErythroid maturationGATA2 expressionErythroid cellsCycle progressionHistone H4 lysine 20Sole histone methyltransferaseGFP fusion proteinH4 lysine 20Histone methyltransferase Setd8Erythroid transcription factorsErythroid-specific genesEarly embryonic lethalityGlobal transcriptome analysisDNA damage responseMajority of transcriptsRNA-seq analysisCell cycle checkpointsKey regulatory regionsCommitted erythroid progenitorsErythro-myeloid progenitorsPrimary human erythroblasts
2008
Failure of Terminal Erythroid Differentiation in EKLF-Deficient Mice Is Associated with Cell Cycle Perturbation and Reduced Expression of E2F2
Pilon AM, Arcasoy MO, Dressman HK, Vayda SE, Maksimova YD, Sangerman JI, Gallagher PG, Bodine DM. Failure of Terminal Erythroid Differentiation in EKLF-Deficient Mice Is Associated with Cell Cycle Perturbation and Reduced Expression of E2F2. Molecular And Cellular Biology 2008, 28: 7394-7401. PMID: 18852285, PMCID: PMC2593440, DOI: 10.1128/mcb.01087-08.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell CycleCell DifferentiationE2F2 Transcription FactorEmbryo, MammalianErythropoiesisGene Expression ProfilingGene Expression Regulation, DevelopmentalGene Regulatory NetworksKruppel-Like Transcription FactorsLiverMiceMice, KnockoutOligonucleotide Array Sequence AnalysisPromoter Regions, GeneticStem CellsTranscription, GeneticConceptsErythroid Krüppel-like factorTerminal erythroid differentiationEarly erythroid progenitor cellsErythroid progenitor cellsErythroid differentiationChromatin modifiersProgenitor cellsKrüppel-like transcription factorsNetwork of genesCell cycle regulationChromatin immunoprecipitation analysisKrüppel-like factorCell cycle progressionFailure of erythropoiesisS phase transitionEarly progenitor cellsTranscriptional activatorCycle regulationTranscriptional profilingTranscription factorsTarget genesImmunoprecipitation analysisDNase IErythroid cellsCycle progression
2007
Multiple Defects of Both Primitive and Definitive Erythrocytes in EKLF-Deficient Mice.
Pilon A, Beaupre J, Bieker J, Gallagher P, Bodine D. Multiple Defects of Both Primitive and Definitive Erythrocytes in EKLF-Deficient Mice. Blood 2007, 110: 1234. DOI: 10.1182/blood.v110.11.1234.1234.Peer-Reviewed Original ResearchIngenuity Pathway AnalysisFL cellsSevere anemiaFetal liver cellsG0/G1Cell cycle analysisColony-forming assaysLevels of mRNADay 14Cytometric analysisAbsolute numberLiver cellsCell cycle progressionComparable reductionMiceDifferentiation blockOrthochromatic normoblastsNormoblastsKrüppel-like factorAnemiaTranscription factorsApoptosisOsmotic fragility assaysPathway analysisWT levels