2021
An IDH1-vitamin C crosstalk drives human erythroid development by inhibiting pro-oxidant mitochondrial metabolism
Gonzalez-Menendez P, Romano M, Yan H, Deshmukh R, Papoin J, Oburoglu L, Daumur M, Dumé AS, Phadke I, Mongellaz C, Qu X, Bories PN, Fontenay M, An X, Dardalhon V, Sitbon M, Zimmermann VS, Gallagher PG, Tardito S, Blanc L, Mohandas N, Taylor N, Kinet S. An IDH1-vitamin C crosstalk drives human erythroid development by inhibiting pro-oxidant mitochondrial metabolism. Cell Reports 2021, 34: 108723. PMID: 33535038, PMCID: PMC9169698, DOI: 10.1016/j.celrep.2021.108723.Peer-Reviewed Original ResearchConceptsIsocitrate dehydrogenase 1Oxidative phosphorylationMitochondrial metabolismReactive oxygen speciesHuman erythroid differentiationHuman erythroid developmentMitochondrial oxidative phosphorylationVitamin C homeostasisHSPC developmentIDH1 knockdownErythroid developmentStepwise differentiationErythroid differentiationLate-stage erythropoiesisTerminal stepCritical regulatorHematopoietic stemMitochondrial superoxideMitochondrial oxidationProgenitor cellsDehydrogenase 1Oxygen speciesCongenital dyserythropoietic anemiaCentral roleDyserythropoietic anemia
2014
Global transcriptome analyses of human and murine terminal erythroid differentiation
An X, Schulz VP, Li J, Wu K, Liu J, Xue F, Hu J, Mohandas N, Gallagher PG. Global transcriptome analyses of human and murine terminal erythroid differentiation. Blood 2014, 123: 3466-3477. PMID: 24637361, PMCID: PMC4041167, DOI: 10.1182/blood-2014-01-548305.Peer-Reviewed Original ResearchConceptsTerminal erythroid differentiationErythroid differentiationGene expressionMurine terminal erythroid differentiationStage-specific transcriptomesDifferentiation stageGlobal transcriptome analysisStage-specific patternsRNA sequencing analysisGene expression profilesDistinct developmental stagesMurine transcriptomesFluorescence-activated cell sortingTranscriptional spaceErythroid developmentMurine erythroblastsTranscriptome analysisUnique transcriptomeBioinformatics analysisPerturbed erythropoiesisTranscriptomeExpression profilesErythroid disordersDevelopmental stagesSequencing analysis
2012
Teleost growth factor independence (gfi) genes differentially regulate successive waves of hematopoiesis
Cooney JD, Hildick-Smith GJ, Shafizadeh E, McBride PF, Carroll KJ, Anderson H, Shaw GC, Tamplin OJ, Branco DS, Dalton AJ, Shah DI, Wong C, Gallagher PG, Zon LI, North TE, Paw BH. Teleost growth factor independence (gfi) genes differentially regulate successive waves of hematopoiesis. Developmental Biology 2012, 373: 431-441. PMID: 22960038, PMCID: PMC3532562, DOI: 10.1016/j.ydbio.2012.08.015.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCloning, MolecularConserved SequenceDNA-Binding ProteinsEmbryo, NonmammalianEpistasis, GeneticErythropoiesisEvolution, MolecularGene Expression Regulation, DevelopmentalHematopoiesisHematopoietic Stem CellsHematopoietic SystemModels, BiologicalMolecular Sequence DataZebrafishZebrafish ProteinsConceptsHematopoietic stem cellsTranscription factorsDefinitive hematopoiesisRUNX-1Hematopoietic stem/progenitor cell developmentKey hematopoietic transcription factorsC-MybDefinitive hematopoietic progenitorsHematopoietic transcription factorsProgenitor cell developmentLineage specificationPrimitive hematopoiesisGfi1aaEpistatic relationshipErythroid developmentTranscriptional programsGFI1BHematopoietic lineagesFunctional analysisCritical regulatorCell developmentZebrafishHematopoietic progenitorsDistinct rolesPrimitive progenitors
2011
Primitive Erythroid Progenitors Are Regulated by Hypoxia and Display An Aerobic Glycolytic Metabolic Profile,
Baron M, Isern J, Fraser S, He Z, Ma'ayan A, Schulz V, Tuck D, Gallagher P. Primitive Erythroid Progenitors Are Regulated by Hypoxia and Display An Aerobic Glycolytic Metabolic Profile,. Blood 2011, 118: 3159. DOI: 10.1182/blood.v118.21.3159.3159.Peer-Reviewed Original ResearchErythroid developmentGenome-wide expression profilingErythroid cell fateCandidate transcriptional regulatorsCell typesHIF-1Transcription factor HIF-1Early mouse embryosMouse yolk sacNumber of genesHIF-1 target genesMost mammalian cellsAnalysis of promotersYolk sacDominant negative regulatorGlycolytic metabolic profileStem/progenitorsPrimitive erythropoiesisPrimitive erythroid progenitorsMesodermal progenitorsCell fateTranscriptional regulatorsTranscription profilingMammalian embryosKinase network
2008
An insulator with barrier-element activity promotes α-spectrin gene expression in erythroid cells
Gallagher PG, Nilson DG, Steiner LA, Maksimova YD, Lin JY, Bodine DM. An insulator with barrier-element activity promotes α-spectrin gene expression in erythroid cells. Blood 2008, 113: 1547-1554. PMID: 19008453, PMCID: PMC2644083, DOI: 10.1182/blood-2008-06-164954.Peer-Reviewed Original ResearchConceptsIntron 1Erythroid cellsErythrocyte membrane protein genesExon 1Chicken HS4 insulatorGamma-globin proteinChromatin immunoprecipitation assaysEarly erythroid developmentMembrane protein geneAlpha-spectrin geneTissue-specific expressionMembrane biogenesisErythroid developmentGlobin genesHS4 insulatorImmunoprecipitation assaysProtein geneReporter geneGene expressionDevelopmental stagesGenesPromoterAdult erythrocytesExpressionSpectrin