Zach Harvey
zhharvey.bsky.social
Zach Harvey
@zhharvey.bsky.social
Making waves in chromatin.
Reposted by Zach Harvey
How is epigenetic information inherited? We found that CDCA7 proteins are critical players in the inheritance of DNA methylation at CG sites in plants, and this is true both in the lab and in the wild. How does this work? 🧵👇
New paper! Work led by @p-bourguet.bsky.social and Frédéric Berger at the GMI of the @oeaw.bsky.social and @esasaki007.bsky.social identified how protein CDCA7 helps plants stably maintain epigenetic modifications across generations.

Read more: www.oeaw.ac.at/gmi/detail/n...
November 7, 2025 at 5:05 PM
Reposted by Zach Harvey
Archaea are often surrounded by bacteria. But is there ever active conflict between the two? Can archaea kill bacteria? If so, how do they do it?

Work by @romainstrock.bsky.social shows that some archaea can kill bacteria by secreting peptidoglycan hydrolases. journals.plos.org/plosbiology/...
Archaea produce peptidoglycan hydrolases that kill bacteria
Archaea regularly interact with bacteria but reports of archaea killing bacteria are very rare. This study shows that many archaea encode peptidoglycan hydrolases, which specifically target bacterial ...
journals.plos.org
August 14, 2025 at 6:50 PM