2021
Impairment of human terminal erythroid differentiation by histone deacetylase 5 deficiency
Wang Y, Li W, Schulz VP, Zhao H, Qu X, Qi Q, Cheng Y, Guo X, Zhang S, Wei X, Liu D, Yazdanbakhsh K, Hillyer CD, Mohandas N, Chen L, Gallagher PG, An X. Impairment of human terminal erythroid differentiation by histone deacetylase 5 deficiency. Blood 2021, 138: 1615-1627. PMID: 34036344, PMCID: PMC8554652, DOI: 10.1182/blood.2020007401.Peer-Reviewed Original ResearchConceptsTerminal erythroid differentiationChromatin condensationErythroid differentiationHuman erythroid cellsAcetylation of H4RNA sequencing analysisEnucleation of erythroblastsGroup of enzymesLate-stage erythroblastsErythroid cell culturesHDAC family membersActivation of p53Short hairpin RNAChromatin accessibilityATAC-seqMammalian erythropoiesisH4 deacetylationNonhistone proteinsH4 acetylationDiverse functionsHDAC inhibitor treatmentHuman erythropoiesisKnockdown of HDAC5Erythroid cellsGene expression
2019
A Unique Epigenomic Landscape Defines Human Erythropoiesis
Schulz VP, Yan H, Lezon-Geyda K, An X, Hale J, Hillyer CD, Mohandas N, Gallagher PG. A Unique Epigenomic Landscape Defines Human Erythropoiesis. Cell Reports 2019, 28: 2996-3009.e7. PMID: 31509757, PMCID: PMC6863094, DOI: 10.1016/j.celrep.2019.08.020.Peer-Reviewed Original ResearchMeSH KeywordsChromatinChromatin Assembly and DisassemblyDNA MethylationEpigenesis, GeneticErythroid CellsErythropoiesisGene Expression ProfilingGene Expression RegulationHematologic DiseasesHematopoietic Stem CellsHumansMultigene FamilyPolymorphism, Single NucleotideRegulatory Sequences, Nucleic AcidTranscriptomeConceptsChromatin accessibilityDNA methylationHuman erythropoiesisStage-specific gene regulationErythroid cellsPrimary human erythroid cellsChromatin state dynamicsCell typesCis-regulatory elementsGenome-wide studiesSpecialized cell typesHuman erythroid cellsCell phenotypic variationNonhematopoietic cell typesChromatin primingErythroid genesEpigenomic landscapeGene regulationMammalian erythropoiesisPhenotypic variationTranscriptome dataOrganismal needsRegulation of erythropoiesisNonpromoter sitesGene expression
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