Gerald Joyce elected to American Philosophical Society
Grant and Award Announcement
Updates every hour. Last Updated: 13-Jun-2026 23:15 ET (14-Jun-2026 03:15 GMT/UTC)
A Hiroshima-University-led research team has discovered a key gene responsible for the initiation of gemma development, acting as a "master switch" to start asexual reproduction (cloning) in the model plant Marchantia polymorpha (common liverwort).
Researchers at The University of Texas MD Anderson Cancer Center have identified a key enzyme – RNase H2 – that helps triple-negative breast cancer (TNBC) cells survive high levels of DNA replication stress. Because many breast cancer therapies work by causing replication stress, these results suggest RNase H2 is a promising treatment target.
For the first time, MIT researchers measured the dynamics of chromatin movement over an extended period of time, ranging from the scale of microseconds to hours. The findings offer insight into how gene expression is regulated, as well as how chromatin segments come together for other processes such as DNA repair.