Mitochondrial diseases lead to chronic health impairment, aggravated by infections and other environmental exposures. Here authors show, in a mouse model of polymerase gamma (Polg)-related mitochondrial disease, that Pseudomonas aeruginosa infection prompts innate immune hyperreactivity via interferon-mediated upregulation of caspase11 and guanylate-binding proteins, leading to lung inflammation.
- Jordyn J. VanPortfliet
- Yuanjiu Lei
- A. Phillip West