2021
Genome-Wide Binding Analyses of HOXB1 Revealed a Novel DNA Binding Motif Associated with Gene Repression
Singh N, De Kumar B, Paulson A, Parrish M, Scott C, Zhang Y, Florens L, Krumlauf R. Genome-Wide Binding Analyses of HOXB1 Revealed a Novel DNA Binding Motif Associated with Gene Repression. Journal Of Developmental Biology 2021, 9: 6. PMID: 33546292, PMCID: PMC7931043, DOI: 10.3390/jdb9010006.Peer-Reviewed Original ResearchHistone marksGenome-wide binding analysisRepressive histone marksActive histone marksTranscriptional repressor RESTExpression of Hoxb1Specific regulatory functionsEmbryonic stem cellsAnimal developmentGene repressionHoxb1 functionGene regulationNeural fateRepressor RESTRepressive roleTranscription factorsHoxb1Diverse DNATarget genesReporter geneGene expressionRegulatory functionsStem cellsMotifBinding analysis
2017
Hoxa1 targets signaling pathways during neural differentiation of ES cells and mouse embryogenesis
De Kumar B, Parker H, Paulson A, Parrish M, Zeitlinger J, Krumlauf R. Hoxa1 targets signaling pathways during neural differentiation of ES cells and mouse embryogenesis. Developmental Biology 2017, 432: 151-164. PMID: 28982536, DOI: 10.1016/j.ydbio.2017.09.033.Peer-Reviewed Original ResearchConceptsTarget genesEar developmentES cellsDifferential gene expression analysisGenome-wide analysisNeural crest specificationFunctional rolePutative target genesTransgenic mouse embryosMajor signaling pathwaysNeural crest migrationRelevant target genesDown-stream componentsMouse ES cellsGene expression analysisImportant functional roleRetinoic acidEvolutionary conservationEpigenetic marksHox cofactorsMutant phenotypeMouse embryogenesisNearby genesNeural fateMouse developmentDynamic regulation of Nanog and stem cell-signaling pathways by Hoxa1 during early neuro-ectodermal differentiation of ES cells
De Kumar B, Parker H, Parrish M, Lange J, Slaughter B, Unruh J, Paulson A, Krumlauf R. Dynamic regulation of Nanog and stem cell-signaling pathways by Hoxa1 during early neuro-ectodermal differentiation of ES cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: 5838-5845. PMID: 28584089, PMCID: PMC5468655, DOI: 10.1073/pnas.1610612114.Peer-Reviewed Original ResearchConceptsES cell differentiationRegulatory networksMutual repressionRegulatory regionsCell differentiationCore pluripotency networkGenome-wide mappingRegulation of pluripotencyPatterns of occupancyCell-signaling pathwaysPluripotency networkNanog bindsHox genesGenomic approachesCommon target sitesRetinoic acid treatmentTarget genesDynamic regulationES cellsMouse embryosMolecular mechanismsHOXA1GenesAlternate statesNanog