- We’re excited to share our latest preprint on the mechanism of excised linear intron stabilization in yeast! This work was led by PhD student @glennli.bsky.social and was a wonderful collaboration with @maxewilkinson.bsky.social. Link: www.biorxiv.org/content/10.6... (1/4)
- In budding yeast cultured under saturation or other prolonged stresses, ~10% of introns accumulate post-splicing as stable, linear RNAs that are protected by the spliceosome. We set out to understand how these stable introns remain associated with the spliceosome and escape canonical RNA decay.(2/4)
- In the process of solving this mystery, we discovered a new, atypical conformation of the spliceosome and discovered that the spliceosome has a surprising propensity to reassemble on excised linear introns in both stressed and unstressed conditions. (3/4)Jan 23, 2026 16:17
- Huge thanks to @maxewilkinson.bsky.social for making this work possible! (4/4)