DOT1L bridges transcription and heterochromatin formation at mammalian pericentromeres
Malla A, Yu H, Farris D, Kadimi S, Lam T, Cox A, Smith Z, Lesch B. DOT1L bridges transcription and heterochromatin formation at mammalian pericentromeres. EMBO Reports 2023, 24: e56492. PMID: 37317657, PMCID: PMC10398668, DOI: 10.15252/embr.202256492.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsChromatinChromatin Assembly and DisassemblyHeterochromatinHistone MethyltransferasesHistonesMammalsMethyltransferasesMiceConceptsMouse embryonic stem cellsBurst of transcriptionMajor satellite repeatsLong-term silencingRepetitive DNA elementsEmbryonic stem cellsSatellite transcriptionHeterochromatin stabilityHeterochromatin formationHeterochromatin structureChromatin stateSatellite repeatsGenome stabilityGenome integrityPericentromeric repeatsPericentromeric heterochromatinGenome featuresDNA elementsHistone H3Transcriptional activationHistone methyltransferaseRepetitive elementsDOT1L lossRepeat elementsTranscript productionDOT1L promotes spermatid differentiation by regulating expression of genes required for histone-to-protamine replacement
Malla A, Rainsford S, Smith Z, Lesch B. DOT1L promotes spermatid differentiation by regulating expression of genes required for histone-to-protamine replacement. Development 2023, 150 PMID: 37082969, PMCID: PMC10259660, DOI: 10.1242/dev.201497.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell DifferentiationChromatin Assembly and DisassemblyHistone-Lysine N-MethyltransferaseHistonesMaleMiceProtaminesSemenSpermatidsConceptsHistone replacementMale sterilityProtamine exchangeSpermatid differentiationHistone H3 lysine 79Chromatin remodeling factorsRNA polymerase IIH3 lysine 79Expression of genesMature sperm headSperm headPostmeiotic germ cellsHistone methyltransferase DOT1LPolymerase IILysine 79Embryonic lethalityRemodeling factorsProtamine transitionProtamine replacementTranscriptional dysregulationMethyltransferase DOT1LIndispensable regulatorDOT1LHistonesGerm cells