2022
The landscape of pioneer factor activity reveals the mechanisms of chromatin reprogramming and genome activation
Miao L, Tang Y, Bonneau AR, Chan SH, Kojima ML, Pownall ME, Vejnar CE, Gao F, Krishnaswamy S, Hendry CE, Giraldez AJ. The landscape of pioneer factor activity reveals the mechanisms of chromatin reprogramming and genome activation. Molecular Cell 2022, 82: 986-1002.e9. PMID: 35182480, PMCID: PMC9327391, DOI: 10.1016/j.molcel.2022.01.024.Peer-Reviewed Original ResearchConceptsGenome activationChromatin openingTranscription factorsPioneer factor activityDifferent transcription factorsChromatin reprogrammingPioneer factorsNucleosome positionsActive enhancersIndividual genesCore histonesTriple mutantGene activationTF inputsDevelopmental transitionsSequence contextCell typesFactor activityHistonesPioneering activityEnhancerActivationSequence of eventsPou5f3Chromatin
2016
Upstream ORFs are prevalent translational repressors in vertebrates
Johnstone TG, Bazzini AA, Giraldez AJ. Upstream ORFs are prevalent translational repressors in vertebrates. The EMBO Journal 2016, 35: 706-723. PMID: 26896445, PMCID: PMC4818764, DOI: 10.15252/embj.201592759.Peer-Reviewed Original ResearchConceptsUpstream open reading framesUntranslated mRNA regionsPost-transcriptional regulationOpen reading frameMRNA leader sequenceClear repressionVertebrate transcriptomesRibosome footprintingCellular diversityTranslational repressorIndividual genesNatural selectionUpstream ORFsReading frameLeader sequenceRegulatory potentialActive translationRegulatory codeInitiation contextGene expressionMRNA regionsUnknown functionReporter experimentsVertebratesIntercistronic distance