Maturation of interleukin-18 (IL-18) is normally mediated by activated inflammasomes in innate immune cells as an antipathogen mechanism. Here the authors show that IL-18 maturation occurs in gut epithelial cells upon encounter with Helicobacter pylorivia a noncanonical NOD1/caspase-1 pathway to maintain epithelial homoeostasis.
- L. S. Tran
- L. Ying
- R. L. Ferrero