Richard Lifton, Barbara Kazmierczak and colleagues report the identification of a new enterocolitic and autoinflammatory syndrome, which they find is caused by de novo gain-of-function mutations affecting the inflammasome protein NLRC4. Cells with mutant NLRC4 produce elevated levels of cleaved caspase-1, which leads to cell death by pyroptosis.
- Neil Romberg
- Khatoun Al Moussawi
- Richard P Lifton