7Mosmann TR,Cherwinski H,Bond MW,et al. Two types of murine help- er T cell clone. I. Definition according to profiles of lymphokine activi- ties and secreted proteins [ J ]. J Immunol, 1986,136(7) :2348.
8Bai A, Lu N ,Zheng H, et al. All- trans tinoic acid ameliorates trini- trobenzene sulfonic acid - induced colitis by shifting Thl to Th2 profile[J]. J Interferon Cytokine Res,2010,30(6) :399.
9Kom T, Bettelli E, Gao W, et al. IL -21 initiates an alternative pathway to induce proinflammatory T (H) 17 ceils [ J 1. Nature, 2007,448 (7152) :484.
10Dieleman LA, Palmen MJ, Akol H, et al. Chronic experimental colitis induced by dextran sulphate sodium (DSS)is characterized by Thl and Th2 cytokines[ J3. Clin Exp Immunol, 1998,114 (3) :385.