HP1B and H3K9me3 Regulate Olfactory Receptor Choice and Transcriptional Identity
Martín Escamilla-Del-Arenal, Rachel Duffié, Hani J. Shayya, Valentina Loconte, Axel A. Ekman, Lena Annika Street, Adan Horta, Daniele Canzio, Kevin Monahan, Carolyn Larabell, Marko Jovanovic, Stavros Lomvardas
This study shows that HP1β regulates olfactory receptor choice and neuronal identity in mice by modulating H3K9me3 levels and chromatin structure, leading to changes in OR expression patterns and reduced receptor diversity.
International Journal of Molecular Sciences · Mar 24, 2026Peer-reviewedMolecular Biology