2016
CTCF and CohesinSA-1 Mark Active Promoters and Boundaries of Repressive Chromatin Domains in Primary Human Erythroid Cells
Steiner LA, Schulz V, Makismova Y, Lezon-Geyda K, Gallagher PG. CTCF and CohesinSA-1 Mark Active Promoters and Boundaries of Repressive Chromatin Domains in Primary Human Erythroid Cells. PLOS ONE 2016, 11: e0155378. PMID: 27219007, PMCID: PMC4878738, DOI: 10.1371/journal.pone.0155378.Peer-Reviewed Original ResearchMeSH KeywordsBinding SitesCCCTC-Binding FactorCells, CulturedChromatinChromatin ImmunoprecipitationErythroid CellsErythropoiesisGene Expression ProfilingHematopoietic Stem CellsHigh-Throughput Nucleotide SequencingHumansK562 CellsNuclear ProteinsPromoter Regions, GeneticProtein BindingProtein Interaction MapsRepressor ProteinsSequence Analysis, RNAConceptsPrimary human erythroid cellsRepressive chromatin domainsHuman erythroid cellsChromatin domainsErythroid cellsChromatin architectureGene promoterGene expressionPrimary human hematopoietic stemCell type-specific mannerCritical cellular processesSites of CTCFGenome-wide dataHigh-throughput sequencingMRNA transcriptome analysisHuman hematopoietic stemRepressive chromatinCohesin sitesProtein occupancyInsulator functionRepressive domainsTranscriptional regulationCTCF sitesDomain architectureRelated gene expressionSetd1a and NURF mediate chromatin dynamics and gene regulation during erythroid lineage commitment and differentiation
Li Y, Schulz VP, Deng C, Li G, Shen Y, Tusi BK, Ma G, Stees J, Qiu Y, Steiner LA, Zhou L, Zhao K, Bungert J, Gallagher PG, Huang S. Setd1a and NURF mediate chromatin dynamics and gene regulation during erythroid lineage commitment and differentiation. Nucleic Acids Research 2016, 44: 7173-7188. PMID: 27141965, PMCID: PMC5009724, DOI: 10.1093/nar/gkw327.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, NuclearCell LineageCells, CulturedChromatinChromatin Assembly and DisassemblyChromatin ImmunoprecipitationErythroblastsErythrocyte CountErythrocytesErythropoiesisFemaleGene Expression RegulationHemoglobinsHistone-Lysine N-MethyltransferaseHistonesHumansLysineMaleMethylationMiceMice, KnockoutMicrococcal NucleaseMultiprotein ComplexesNerve Tissue ProteinsPromoter Regions, GeneticSpleenTranscription FactorsUpstream Stimulatory FactorsConceptsNURF complexChromatin dynamicsErythroid genesLineage commitmentAdult β-globin geneErythroid gene promotersErythroid lineage differentiationCell context-dependent mannerErythroid lineage commitmentChromatin structural alterationsContext-dependent mannerΒ-globin geneChromatin architectureEnhancer accessibilityChromatin accessibilityNucleosome repositioningTranscription regulationChromatin structureH3K4 methylationGene regulationComplex occupancyMammalian cellsGene activationGene transcriptionLineage differentiation
2009
Patterns of Monomethylation of Histone H3 Lysine 27 Influence Gene Expression in a Cell-Type Specific Manner.
Steiner L, Schulz V, Maksimova Y, Wong C, Tuck D, Gallagher P. Patterns of Monomethylation of Histone H3 Lysine 27 Influence Gene Expression in a Cell-Type Specific Manner. Blood 2009, 114: 4585. DOI: 10.1182/blood.v114.22.4585.4585.Peer-Reviewed Original ResearchTranscription start siteNon-erythroid cellsPost-translational histone modificationsHistone H3 lysine 27Cell type-specific mannerH3 lysine 27Gene expressionGene repressionHistone modificationsActive transcriptionLysine 27Start siteHistone H3 lysine 4Expression arraysHistone H3 lysine 9Beta-globin locusH3 lysine 4Regions of heterochromatinH3 lysine 9Influence gene expressionMRNA transcript analysisType-specific mannerCell-type specificGene expression variesChromatin architectureChromatin Architecture and Transcription Factor Binding Regulate Expression of Erythrocyte Membrane Protein Genes
Steiner LA, Maksimova Y, Schulz V, Wong C, Raha D, Mahajan MC, Weissman SM, Gallagher PG. Chromatin Architecture and Transcription Factor Binding Regulate Expression of Erythrocyte Membrane Protein Genes. Molecular And Cellular Biology 2009, 29: 5399-5412. PMID: 19687298, PMCID: PMC2756878, DOI: 10.1128/mcb.00777-09.Peer-Reviewed Original ResearchMeSH KeywordsBasic Helix-Loop-Helix Transcription FactorsChromatinErythrocyte MembraneErythrocytesGATA1 Transcription FactorGene Expression RegulationHeLa CellsHistone DeacetylasesHumansMembrane ProteinsNF-E2 Transcription Factor, p45 SubunitNuclear ProteinsProto-Oncogene ProteinsRepressor ProteinsT-Cell Acute Lymphocytic Leukemia Protein 1Transcription FactorsConceptsErythrocyte membrane protein genesMembrane protein geneNF-E2 bindingGATA-1Protein geneChromatin architectureFOG-1Nonerythroid cellsBinding motifDynamic chromatin architectureHistone H3 trimethylationNF-E2Numerous candidate regionsTranscription factor bindingGATA-1 bindingTranscriptional start siteComplex genetic lociParallel DNA sequencingGenomic organizationLocus structureLysine 4H3 trimethylationGene regulationChromatin immunoprecipitationStart site
2008
Chromatin Architecture and Transcription Factor Occupancy of Erythrocyte Membrane Genes Studied by Chromatin Immunoprecipitation on Microarrays (ChIP-chip)
Steiner L, Maksimova Y, Wong C, Schulz V, Gallagher P. Chromatin Architecture and Transcription Factor Occupancy of Erythrocyte Membrane Genes Studied by Chromatin Immunoprecipitation on Microarrays (ChIP-chip). Blood 2008, 112: 2436. DOI: 10.1182/blood.v112.11.2436.2436.Peer-Reviewed Original ResearchErythrocyte membrane protein genesNF-E2 siteMembrane protein geneGATA-1 sitesTranscriptional start siteChromatin architectureTranscription factor bindingPrimary erythroid cellsGATA-1Protein geneChromatin immunoprecipitationTranscription factorsErythroid cellsH3K4me3 enrichmentFlanking DNAFactor bindingDNA sequencesK562 cellsErythroid transcription factor GATA-1Mapping protein-DNA interactionsNon-erythroid cell linesTranscription factor GATA-1Quantitative ChIP analysisTranscription factor occupancyGenome-wide scale