Peter Lewis
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peterwlewis.bsky.social
Peter Lewis
@peterwlewis.bsky.social
Professor, UW-Madison SMPH. Chromatin biochemist,
Lab account: @peterlewislab.bsky.social
TheLewisLab.net
Reposted by Peter Lewis
We are excited to share our new preprint demonstrating that nucleic acid interactions with SUZ12 constrain PRC2 activity, establishing a kinetic buffer essential for targeted gene silencing and revealing vulnerabilities in diffuse midline gliomas.
www.biorxiv.org/content/10.1...
July 23, 2025 at 11:38 PM
Reposted by Peter Lewis
Our building has a new methyl-lysine distributor near the bathrooms.
November 13, 2024 at 9:08 PM
Reposted by Peter Lewis
Please see our paper in Nature on read-write mechanisms of H2AK119 ubiquitination by Polycomb repressive complex I. Congrats to the whole team, especially Victoria and huge thanks to our collaborator JP Armache! Also big thanks to Mark Foundation for Cancer Research for the support! rdcu.be/dZ5HZ
Read–write mechanisms of H2A ubiquitination by Polycomb repressive complex 1
Nature - Cryo-electron microscopy and biochemical studies elucidate the read–write mechanisms of non-canonical PRC1-containing RYBP in histone H2A lysine 119 monoubiquitination and their...
rdcu.be
November 13, 2024 at 6:23 PM
Reposted by Peter Lewis
The HuSH complex silences retrotransposable elements. We identify HuSH2, centered on TASOR2, targeting KRAB-ZNFs and interferon genes, balancing retrotransposon silencing and immune regulation. www.nature.com/articles/s41...
November 3, 2024 at 3:20 PM