Polycomb establishes TAD-scale H3K27me3 mega-domains to safeguard neuronal identity
Natsumi Yamada, 知佳 市原, Kazunori Hojo, Koji Oishi, Hiroki Sugishita, Yukiko Gotoh
The paper identifies Polycomb repressive complexes (PRCs) as establishing TAD-scale H3K27me3 domains in mature neurons to maintain identity by silencing alternative lineage genes.
bioRxiv · Sep 14, 2026 · PreprintDevelopmental Biology