Mitochondrial ROS are thought to be involved in NLRP3 inflammasome activation, but how this occurs is unclear. Here, the authors show that cofilin-1 negatively regulates NLRP3 activity by binding it at baseline, but cofilin-1 oxidation by ROS results in dissociation from the complex, thereby releasing NLRP3 activity.
- Yong Hwan Park
- Ezgi D. Batu
- Jae Jin Chae