2024
Dexamethasone Targets E2F4 to Induce Erythroid Progenitor Renewal
Papoin J, Schulz V, Khan F, Barnes B, Lipton J, Steiner L, Narla M, Gallagher P, Blanc L. Dexamethasone Targets E2F4 to Induce Erythroid Progenitor Renewal. Blood 2024, 144: 1076. DOI: 10.1182/blood-2024-211687.Peer-Reviewed Original ResearchDiamond-Blackfan anemiaCD34+ cellsErythroid progenitorsSteroid responsivenessExpression of E2F4Peripheral bloodBone marrowE2F4 expressionDex treatmentCultured CD34+ cellsInherited bone marrow failure syndromeMechanisms of steroid responseSide effectsBone marrow failure syndromesDiamond-Blackfan anemia patientsBone marrow erythroid progenitorsIncreased expressionMechanisms of corticosteroid actionAssociated with side effectsIncreased risk of infectionMarrow failure syndromesResponse to steroidsGene promoterSerum-free culture systemMarrow erythroid progenitors
2021
Comprehensive phenotyping of erythropoiesis in human bone marrow: Evaluation of normal and ineffective erythropoiesis
Yan H, Ali A, Blanc L, Narla A, Lane JM, Gao E, Papoin J, Hale J, Hillyer CD, Taylor N, Gallagher PG, Raza A, Kinet S, Mohandas N. Comprehensive phenotyping of erythropoiesis in human bone marrow: Evaluation of normal and ineffective erythropoiesis. American Journal Of Hematology 2021, 96: 1064-1076. PMID: 34021930, PMCID: PMC8355124, DOI: 10.1002/ajh.26247.Peer-Reviewed Original ResearchConceptsTerminal erythroid differentiationErythroid differentiationHuman erythropoiesisErythroid cellsErythroid progenitorsPrimary bone marrow cellsPrimary erythroid cellsDisorders of erythropoiesisStage-specific defectsErythroid progenitor cellsFunctional insightsProgenitor stageProgenitor populationsHuman bone marrowBone marrowFactor responsivenessNormal erythropoiesisProgenitor cellsBone marrow cellsDiscrete populationsColony assayFlow cytometry-based techniqueDifferentiationProliferative capacityEarly population
2019
Identification and transcriptome analysis of erythroblastic island macrophages
Li W, Wang Y, Zhao H, Zhang H, Xu Y, Wang S, Guo X, Huang Y, Zhang S, Han Y, Wu X, Rice CM, Huang G, Gallagher PG, Mendelson A, Yazdanbakhsh K, Liu J, Chen L, An X. Identification and transcriptome analysis of erythroblastic island macrophages. Blood 2019, 134: 480-491. PMID: 31101625, PMCID: PMC6676133, DOI: 10.1182/blood.2019000430.Peer-Reviewed Original ResearchConceptsErythroblastic islandsEBI macrophagesErythroid cellsErythroblastic island macrophagesGene expression profilesTranscriptome analysisNonerythroid cellsMacrophage functionHematopoietic nicheExpression profilesSpecialized functionsCentral macrophageKnockin mouse modelFlow cytometry analysisEpoRKey moleculesIron recyclingBone marrowCytometry analysisFetal liverNicheEfficient erythropoiesisErythropoiesisIron sourceImportant resource