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 progressionLocal and Distant Elements Regulate Tissue-Specific Expression of ANK-1 Gene Transcripts
Owen A, Laflamme K, Pilon A, Garrett L, Gallagher P, Bodine D. Local and Distant Elements Regulate Tissue-Specific Expression of ANK-1 Gene Transcripts. Blood 2008, 112: 2432. DOI: 10.1182/blood.v112.11.2432.2432.Peer-Reviewed Original ResearchNon-erythroid cellsHypersensitive sitesTransient transfection assaysConsensus sequenceChromatin loopsGATA-1NF-E2Promoter sequencesKb regionHistone acetylationErythroid transcription factor NF-E2Transfection assaysFirst exonDNase IErythroid cellsDevelopmental stage-specific patternsLocal chromatin architectureProtein-coding genesChromatin conformation captureANK-1 geneRNA Pol IITranscription initiation complexErythroid K562 cellsDNase hypersensitive sitesGATA-1 binding
2005
Chromatin Conformation and a Distal Regulatory Element Activate the Human Erythroid Ankyrin-1 Promoter.
Owen A, Liem R, Pilon A, Gallagher P, Bodine D. Chromatin Conformation and a Distal Regulatory Element Activate the Human Erythroid Ankyrin-1 Promoter. Blood 2005, 106: 803. DOI: 10.1182/blood.v106.11.803.803.Peer-Reviewed Original ResearchNon-erythroid cellsRegulatory elementsReporter geneErythroid cellsKb regionLuciferase reporter geneDNase IKb downstreamKb upstreamK562 cellsErythroid-specific transcription factorDNase I hypersensitive sitesE-box binding proteinGreen fluorescent protein (GFP) reporter geneCell typesChromatin conformation captureFluorescent protein reporter geneGFP reporter genePositive regulatory elementErythrocyte membrane skeletonConformation captureChromatin conformationChromatin loopsChromatin structureTranscription factorsGATA-1 and Oct-1 Are Required for Expression of the Human α-Hemoglobin-stabilizing Protein Gene*
Gallagher PG, Liem RI, Wong E, Weiss MJ, Bodine DM. GATA-1 and Oct-1 Are Required for Expression of the Human α-Hemoglobin-stabilizing Protein Gene*. Journal Of Biological Chemistry 2005, 280: 39016-39023. PMID: 16186125, DOI: 10.1074/jbc.m506062200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceBinding SitesBlood ProteinsCell LineCloning, MolecularDNA, ComplementaryErythropoiesisGATA1 Transcription FactorGene ExpressionGlobinsHeLa CellsHumansMiceMice, TransgenicMolecular ChaperonesMolecular Sequence DataMutationOctamer Transcription Factor-1Promoter Regions, GeneticRecombinant ProteinsRNA, MessengerConceptsAlpha-hemoglobin-stabilizing proteinGATA-1AHSP promoterAHSP genePromoter/reporter plasmidsGel mobility shift assaysAHSP gene expressionChromatin immunoprecipitation assaysErythroid-specific expressionMobility shift assaysFurther genetic studiesHuman tissue culture cell linesErythroid proteinTissue culture cell linesErythroid promoterNonerythroid tissuesProtein geneImmunoprecipitation assaysRegulatory elementsShift assaysGene promoterReporter geneCandidate genesDNase IGene expression
2004
Human potassium chloride cotransporter 1 (SLC12A4) promoter is regulated by AP-2 and contains a functional downstream promoter element
Zhou GP, Wong C, Su R, Crable SC, Anderson KP, Gallagher PG. Human potassium chloride cotransporter 1 (SLC12A4) promoter is regulated by AP-2 and contains a functional downstream promoter element. Blood 2004, 103: 4302-4309. PMID: 14976052, DOI: 10.1182/blood-2003-01-0107.Peer-Reviewed Original ResearchMeSH Keywords5' Untranslated RegionsAcetylationBase SequenceCarcinoma, HepatocellularChromatinCloning, MolecularDNA-Binding ProteinsErythroid CellsHeLa CellsHumansK562 CellsMolecular Sequence DataPrecipitin TestsPromoter Regions, GeneticSp1 Transcription FactorSymportersTranscription Factor AP-2Transcription FactorsTranscription Initiation SiteConceptsDownstream promoter elementAP-2Gene promoterSp1 sitesK-Cl cotransportPromoter elementsKCC1 geneMammalian gene promotersElectrophoretic mobility shift assaysChromatin immunoprecipitation assaysFull promoter activityMobility shift assaysCore promoter regionReporter gene assayChloride cotransporter 1TATA boxImmunoprecipitation assaysInitiator elementShift assaysHeterologous cellsMutational analysisDNase IPromoter regionGenomic DNAPromoter activity
2002
Erythroid Expression of the Human α-Spectrin Gene Promoter Is Mediated by GATA-1- and NF-E2-binding Proteins*
Boulanger L, Sabatino DE, Wong EY, Cline AP, Garrett LJ, Garbarz M, Dhermy D, Bodine DM, Gallagher PG. Erythroid Expression of the Human α-Spectrin Gene Promoter Is Mediated by GATA-1- and NF-E2-binding Proteins*. Journal Of Biological Chemistry 2002, 277: 41563-41570. PMID: 12196550, DOI: 10.1074/jbc.m208184200.Peer-Reviewed Original ResearchMeSH Keywords5' Flanking RegionAnimalsBase SequenceBinding SitesDNA, ComplementaryDNA-Binding ProteinsErythroid Precursor CellsErythroid-Specific DNA-Binding FactorsErythropoiesisGATA1 Transcription FactorHeLa CellsHumansK562 CellsMiceMice, TransgenicMolecular Sequence DataNF-E2 Transcription FactorNF-E2 Transcription Factor, p45 SubunitPromoter Regions, GeneticSpectrinTranscription FactorsConceptsGene promoterGATA-1Reporter genePromoter/reporter plasmidsAlpha-spectrinGel mobility shift assaysErythroid-specific expressionFull promoter activityAlpha-spectrin geneMobility shift assaysErythroid progenitor cellsHuman tissue culture cell linesTissue culture cell linesAdult reticulocytesErythroid promoterNonerythroid tissuesMembrane proteinsLow-level expressionRegulatory elementsShift assaysErythroid expressionCell shapeDNase IErythroid cellsPromoter activity
1999
A Human β-Spectrin Gene Promoter Directs High Level Expression in Erythroid but Not Muscle or Neural Cells*
Gallagher P, Sabatino D, Romana M, Cline A, Garrett L, Bodine D, Forget B. A Human β-Spectrin Gene Promoter Directs High Level Expression in Erythroid but Not Muscle or Neural Cells*. Journal Of Biological Chemistry 1999, 274: 6062-6073. PMID: 10037687, DOI: 10.1074/jbc.274.10.6062.Peer-Reviewed Original ResearchConceptsBeta-spectrin geneGene promoterHigh-level expressionGATA-1Regulatory elementsReporter geneErythroid tissuesPromoter/reporter plasmidsGel mobility shift assaysLevel expressionGATA-1 motifsFull promoter activityTissue-specific expressionMobility shift assaysAdditional regulatory elementsErythrocyte membrane proteinsHuman tissue culture cell linesTissue culture cell linesErythroid promoterMembrane proteinsShift assaysBeta spectrinHeterologous cellsCell shapeDNase I