Malassezia Is Associated with Crohn’s Disease and Exacerbates Colitis in Mouse Models

？ M. restricta is associated with the colonic mucosa in Crohn’s disease (CD) patients ？ M. restricta exacerbates colitis in wild-type and gnotobiotic mice ？ M. restricta is found in CD patients with a disease-linked polymorphism in CARD9 ？ Malassezia-exacerbated colitis in mice requires signaling via CARD