Proud to share our paper on the impact of transcription inhibition on mRNA export in cancer.
A big thanks to collaborators, especially to Ewa Michalak, Vi Wickramasinghe, Jeff Chao and Mark Dawson @mafdawson.bsky.social. @fmiscience.bsky.social
Tobias Williams
Why can a human tolerate a drug that globally inhibits transcription? Why do transcription inhibitors not cure cancer? Our first paper of 2025 may help explain (some) of this!
So incredibly proud of @tobiaswilliams.bsky.social & Ewa Michalak who led the work!
www.cell.com/molecular-ce...
Transcription inhibitors also disrupt nuclear export. Here, Williams et al. reveal that mRNA export factors sense transcription inhibition and adapt by storing mature export-competent mRNA in nuclear speckles. This enables rapid release when transcription resumes and ensures retention of cellular identity and viability during a transient global transcription insult.