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
2019
Hox genes: Downstream “effectors” of retinoic acid signaling in vertebrate embryogenesis
Nolte C, De Kumar B, Krumlauf R. Hox genes: Downstream “effectors” of retinoic acid signaling in vertebrate embryogenesis. Genesis 2019, 57: e23306. PMID: 31111645, DOI: 10.1002/dvg.23306.Peer-Reviewed Original ResearchConceptsHox genesAxial patterningHox gene expressionAnteroposterior axisBasic body planGene regulatory networksVertebrate embryogenesisAnimal developmentPatterning of cellsVertebrate developmentBody planAxial specificationRegulatory networksCombinatorial codeTissue contextGene expressionDirect effectorVertebrate planHematopoietic systemGenesReproductive organsRegulatory processesEmbryogenesisDifferential responseRetinoic acid