A Conserved Regulatory Circuit Controls Large Adhesins in Vibrio cholerae
Open Access
- 24 December 2019
- journal article
- research article
- Published by American Society for Microbiology in mBio
- Vol. 10 (6)
Abstract
Vibrio cholerae , the causative agent of the diarrheal disease cholera, benefits from a sessile biofilm lifestyle that enhances survival outside the host but also contributes to host colonization and infectivity. The bacterial second messenger c-di-GMP has been identified as a central regulator of biofilm formation, including in V. cholerae ; however, our understanding of the pathways that contribute to this process is incomplete. Here, we define a conserved signaling system that controls the stability of large adhesion proteins at the cell surface of V. cholerae , which are important for cell attachment and biofilm formation. Insight into the regulatory circuit underlying biofilm formation may inform targeted strategies to interfere with a process that renders this bacterium remarkably adaptable to changing environments.Keywords
Funding Information
- HHS | National Institutes of Health (R01GM123609)
- HHS | National Institutes of Health (R01AI114261)
- HHS | National Institutes of Health (P20-GM113132)
- National Science Foundation (MCB 1817342)
- Cystic Fibrosis Foundation (STANTO15RO)
- Brown Foundation
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