Chronic inflammatory disorders such as inflammatory bowel diseases (Crohn’s disease, ulcerative colitis) are caused by lymphocytes that are inappropriately activated and destroy self-tissues. Recent data have assigned a disease-promoting role to Interleukin-23 (IL-23), a cytokine of the Interleukin-12 (IL-12) family
IL-23 Deficiency or blockade protects from human IBD
Holtta et al. 2008 Inflamm. Bowel Dis. 14: 1175–84
see also:
Chronic infection
Inflammatory Bowel Disease (IBD) & Interleukin 17 Family / Interleukin-17 (IL-17)