1. Ohnishi Y., Tsutsumi A., and Sumida T.: Antibodies to type II collagen and their association with HLA DR1 alleles in Japanise patients with rheumatoid arthritis. Mod, Rheumatol 13:69-72, 2003

２．Ohnishi Y., Tsutsumi A., Sakamaki T., and Sumida T.: T cell epitopes of type II collagen in HLA-DRB1*0101 or DRB1*0405-positive Japanese patients with rheumatoid arthritis. Int. J. Mol. Med ,11(3):331-5.,2003

3.Ohnishi Y, Tsutsumi A, Goto D, Ito S, Matsumoto I, Taniguchi M,Sumida T.:
TCRVa14+NKT cells function as effector T cells in collagen-induced arthritis mice
Clin. Exp. Immunol. 141:47-53,2005

4.Ohnishi Y, Tsutsumi A, Matsumoto I, Goto D, Ito S, Kuwana M, Uemura Y, Nishimura Y, Sumida T.:
Altered peptide ligands control type ?collagen-reactive T cells from RA patients
Mod.Rheumatol.16:226-228,2006