Nature Communications (Oct 2019)
Influenza A virus M2 protein triggers mitochondrial DNA-mediated antiviral immune responses
Abstract
Cytosolic mitochondrial DNA (mtDNA) plays a role in innate antiviral immunity but how this is triggered during infection remains unclear. Here, the authors provide evidence that the Influenza virus protein M2 stimulates translocation of mtDNA into the cytosol in a MAVS-dependent manner.