Prof.He Rui’s laboratory at the Department of Immunology,School of Basic Medical Sciences,Fudan University reported their findings in a research article entitled"Chemerin aggravates DSS-induced colitis by suppressing M2 macrophage polarization"in Cellular&.Molecular Immunology(2014,11:355—366).The incidence of inflammatory bowel disease(IBD),clinically consisting of ulcerative colitis(UC)and