Evolution of a Plasmid Regulatory Circuit Ameliorates Plasmid Fitness Cost
Clinton A Elg, Erin Mack, Michael Rolfsmeier, Thomas C McLean, David Sneddon, Olivia Kosterlitz, Elizabeth Soderling, Solana Narum, Paul A Rowley, Jack Sullivan, Christopher M Thomas, Eva M Top
This study shows that inactivating the upf31 gene in a plasmid improves its maintenance in E. coli by altering gene regulation, demonstrating how plasmid evolution can affect host range.
bioRxiv · Feb 5, 2024Microbiology