Constitutive intestinal NF-κB does not trigger destructive inflammation unless accompanied by MAPK activation.
The Journal of experimental medicine (2011) - Comments
doi: 10.1084/jem.20110242  pubmed: 21825016  pmc: PMC3171091 

Monica Guma, Dariusz Stepniak, Helena Shaked, Martina E. Spehlmann, Steve Shenouda, Hilde Cheroutre, Ildelfonso Vicente-Suarez, Lars Eckmann, Martin F. Kagnoff, Michael Karin