NLRC4-driven production of IL-1? discriminates between pathogenic and commensal bacteria and promotes host intestinal defense. - Franchi, Luigi; Kamada, Nobuhiko; Nakamura, Yuumi; Burberry, Aaron; Kuffa, Peter; Suzuki, Shiho; Shaw, Michael H; Kim, Yun-Gi; Núñez, Gabriel (Nature Immunology, 2012)