Diverse epigenetic mechanisms maintain parental imprints within the embryonic and extraembryonic lineages
Andergassen D, Smith ZD, Kretzmer H, Rinn JL, Meissner A. Diverse epigenetic mechanisms maintain parental imprints within the embryonic and extraembryonic lineages. Developmental Cell 2021, 56: 2995-3005.e4. PMID: 34752748, PMCID: PMC9463566, DOI: 10.1016/j.devcel.2021.10.010.Peer-Reviewed Original ResearchConceptsX-chromosome inactivationGenomic imprintingEpigenetic mechanismsEpigenetic pathwaysIndependent gene clustersPolycomb group repressorsDiverse epigenetic mechanismsDistinct gene setsAllele-specific expressionH3K9 methyltransferase G9aAutosomal imprintingChromosomal scaleExtraembryonic lineagesParental imprintsPlacental lineagesGene clusterChromosome inactivationEutherian mammalsMethyltransferase G9aDNA methylationExtraembryonic ectodermGene setsSingle locusX chromosomeDistinct domains