ATP released by intestinal bacteria limits the generation of protective IgA against enteropathogens. - Proietti M; Perruzza L; Scribano D; Pellegrini G; D'Antuono R; Strati F; Raffaelli M; Gonzalez SF; Thelen M; Hardt WD; Slack E; Nicoletti M; et al. (Nature communications, 2019)