2010
A Common Regulatory Signature Associated with Barrier Insulators in Human Primary Erythroid Cells
Steiner L, Maksimova Y, Schulz V, Gallagher P. A Common Regulatory Signature Associated with Barrier Insulators in Human Primary Erythroid Cells. Blood 2010, 116: 3868. DOI: 10.1182/blood.v116.21.3868.3868.Peer-Reviewed Original ResearchGenome-wide mapsPrimary erythroid cellsErythroid cellsProximal promoterChromatin domainsBarrier insulatorsChIP-seqRegulatory signaturesMammalian cellsGene promoterEnhancer-blocking insulator activityTissue-specific gene expressionUpstream stimulatory factor proteinsHeterochromatin-mediated geneGenome-wide occupancyRole of CTCFRecruitment of enzymesΒ-globin locusHistone methyltransferase activityHuman primary erythroid cellsSpecific transcription factorsChicken β-globin locusProximal promoter regionProtein CTCFChromatin boundariesDynamic CO-Localization of GATA1, NFE2, and EKLF and Changes in Gene Expression During Hematopoiesis
Steiner L, Schulz V, Maksimova Y, Mahajan M, Bodine D, Gallagher P. Dynamic CO-Localization of GATA1, NFE2, and EKLF and Changes in Gene Expression During Hematopoiesis. Blood 2010, 116: 741. DOI: 10.1182/blood.v116.21.741.741.Peer-Reviewed Original ResearchErythroid cellsGene expressionTranscription factorsProximal promoterCell type-specific gene expressionHuman beta-globin gene locusBeta-globin gene locusErythrocyte membrane protein genesErythroid-expressed genesGenome-wide scaleGlobin gene locusDNA-protein interactionsHuman primary erythroid cellsNF-E2Primary erythroid cellsMembrane protein geneSpecific gene expressionCritical regulatory elementsPrimary hematopoietic stemCommon regulatory siteUltrahigh-throughput sequencingLineage choiceChromatin immunoprecipitationCoordinated bindingEKLF
2009
Genome Wide Profiling of USF1 and USF2 Occupancy in Human Primary Erythroid Cells.
Steiner L, Schulz V, Maksimova Y, Tuck D, Gallagher P. Genome Wide Profiling of USF1 and USF2 Occupancy in Human Primary Erythroid Cells. Blood 2009, 114: 1456. DOI: 10.1182/blood.v114.22.1456.1456.Peer-Reviewed Original ResearchTranscription start siteLocus control regionBeta-globin locus control regionGenome-wide mapsUSF proteinsPrimary erythroid cellsBeta-globin promoterHypersensitive site 2Erythroid cellsTranscription factorsE-boxDevelopmental stage-specific genesInsulator elementsUSF bindingHelix-leucine zipper proteinBeta-globin transcriptionErythroid-expressed genesE-box consensus motifsMammalian erythroid cellsGenome-wide profilingHuman primary erythroid cellsLeucine zipper proteinCanonical E-boxMRNA transcript analysisChIP-seq experiments
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