Diversifying selection on a key regulator of missing-self innate immunity
Diversifying selection on a key regulator of missing-self innate immunity Rocco F. Notarnicola et al. (2026, https://doi.org/10.1093/molbev/msag082) show how an innate immune regulator (CFH), thought to be conserved by its interactions with self-components, is instead very polymorphic and under diversifying selection, likely due to selective pressures from pathogens like Borrelia highjacking it to evade immunity….

