Minor intron containing genes: Achilles’ heel of viruses?

Autor: Stefan Wuchty, Alisa K. White, Anouk M. Olthof, Kyle Drake, Adam J. Hume, Judith Olejnik, Elke Mühlberger, Vanessa Aguiar-Pulido, Rahul N. Kanadia
Rok vydání: 2022
DOI: 10.1101/2022.09.30.510319
Popis: The pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) revealed the world’s unpreparedness to deal with the emergence of novel pathogenic viruses, pointing to the urgent need to identify targets for broad-spectrum antiviral strategies. Here, we report that proteins encoded by Minor Intron-containing Genes (MIGs) are significantly enriched in datasets of cellular proteins that are leveraged by SARS-CoV-2 and other viruses. Pointing to a general gateway for viruses to tap cellular machinery, MIG-encoded proteins (MIG-Ps) that react to the disruption of the minor spliceosome are most important points of viral attack, suggesting that MIG-Ps may pan-viral drug targets. While contemporary anti-viral drugs shun MIG-Ps, we surprisingly found that anti-cancer drugs that have been repurposed to combat SARS-CoV-2, indeed target MIG-Ps, suggesting that such genes can potentially be tapped to efficiently fight viruses.
Databáze: OpenAIRE