2023
Shared retinoic acid responsive enhancers coordinately regulate nascent transcription of Hoxb coding and non-coding RNAs in the developing mouse neural tube
Afzal Z, Lange J, Nolte C, McKinney S, Wood C, Paulson A, De Kumar B, Unruh J, Slaughter B, Krumlauf R. Shared retinoic acid responsive enhancers coordinately regulate nascent transcription of Hoxb coding and non-coding RNAs in the developing mouse neural tube. Development 2023, 150: dev201259. PMID: 37102683, PMCID: PMC10233718, DOI: 10.1242/dev.201259.Peer-Reviewed Original ResearchConceptsNascent transcriptionDynamic regulatory interactionsHox gene expressionCis-regulatory elementsRetinoic acid response elementMouse neural tubeTranscription of genesNon-coding RNAAcid response elementSingle-molecule fluorescentRetinoic acid responseMutant embryosHOXB clusterHox expressionAxial identityHoxb genesRegulatory interactionsTranscriptional mechanismsGene expressionDependent enhancersTranscriptionResponse elementResponsive enhancerNeural tubeCompetitive interactions
2018
Retinoid-Sensitive Epigenetic Regulation of the Hoxb Cluster Maintains Normal Hematopoiesis and Inhibits Leukemogenesis
Qian P, De Kumar B, He X, Nolte C, Gogol M, Ahn Y, Chen S, Li Z, Xu H, Perry J, Hu D, Tao F, Zhao M, Han Y, Hall K, Peak A, Paulson A, Zhao C, Venkatraman A, Box A, Perera A, Haug J, Parmely T, Li H, Krumlauf R, Li L. Retinoid-Sensitive Epigenetic Regulation of the Hoxb Cluster Maintains Normal Hematopoiesis and Inhibits Leukemogenesis. Cell Stem Cell 2018, 22: 740-754.e7. PMID: 29727682, DOI: 10.1016/j.stem.2018.04.012.Peer-Reviewed Original ResearchConceptsHoxb expressionHematopoietic stem cellsDNA methylationCoordinate regulationLoss of HSCsCis-regulatory elementsSpecific DNA methylationDNA methylome analysisHox genesHOXB clusterHox expressionEpigenetic regulationDNA methyltransferasesMethylome analysisHoxb genesCluster expressionLT-HSCsRetinoid signalingNormal hematopoiesisGenesStem cellsLeukemogenesisMethylationReconstitution capacityRegulation