論文・総説 - 岡本　隆一

81. Junko Akiyama, Ryuichi Okamoto, Michiko Iwasaki, Xiu Zheng, Shiro Yui, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe. Delta-like 1 expression promotes goblet cell differentiation in Notch-inactivated human colonic epithelial cells. Biochem. Biophys. Res. Commun. 2010.03; 393 (4): 662-667. ( PubMed, DOI )

82. Yasuhiro Nemoto, Takanori Kanai, Kaori Kameyama, Tamako Shinohara, Naoya Sakamoto, Teruji Totsuka, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Tetsuo Sudo, Satoshi Matsumoto, Mamoru Watanabe. Long-lived colitogenic CD4+ memory T cells residing outside the intestine participate in the perpetuation of chronic colitis. J. Immunol.. 2009.10; 183 (8): 5059-5068. ( PubMed, DOI )

83. Takayuki Tomita, Takanori Kanai, Teruji Totsuka, Yasuhiro Nemoto, Ryuichi Okamoto, Kiichiro Tsuchiya, Naoya Sakamoto, Toshiaki Ohteki, Toshifumi Hibi, Mamoru Watanabe. IL-7 is essential for lymphopenia-driven turnover of colitogenic CD4(+) memory T cells in chronic colitis. Eur J Immunol. 2009.10; 39 (10): 2737-2747. ( PubMed, DOI )

84. Teruji Totsuka, Takanori Kanai, Yasuhiro Nemoto, Takayuki Tomita, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Naoya Sakamoto, Hisaya Akiba, Ko Okumura, Hideo Yagita, Mamoru Watanabe. RANK-RANKL signaling pathway is critically involved in the function of CD4+CD25+ regulatory T cells in chronic colitis. J. Immunol.. 2009.05; 182 (10): 6079-6087. ( PubMed, DOI )

85. Michio Onizawa, Takashi Nagaishi, Takanori Kanai, Ken-ichi Nagano, Shigeru Oshima, Yasuhiro Nemoto, Atsushi Yoshioka, Teruji Totsuka, Ryuichi Okamoto, Tetsuya Nakamura, Naoya Sakamoto, Kiichiro Tsuchiya, Kazuhiro Aoki, Keiichi Ohya, Hideo Yagita, Mamoru Watanabe. Signaling pathway via TNF-alpha/NF-kappaB in intestinal epithelial cells may be directly involved in colitis-associated carcinogenesis. Am J Physiol Gastrointest Liver Physiol. 2009.04; 296 (4): G850-G859. ( PubMed, DOI )

86. Minekazu Murayama, Ryuichi Okamoto, Kiichiro Tsuchiya, Junko Akiyama, Tetsuya Nakamura, Naoya Sakamoto, Takanori Kanai, Mamoru Watanabe. Musashi-1 suppresses expression of Paneth cell-specific genes in human intestinal epithelial cells. J. Gastroenterol.. 2009.03; 44 (3): 173-182. ( PubMed, DOI )

87. Ryuichi Okamoto, Kiichiro Tsuchiya, Yasuhiro Nemoto, Junko Akiyama, Tetsuya Nakamura, Takanori Kanai, Mamoru Watanabe. Requirement of Notch activation during regeneration of the intestinal epithelia. Am J Physiol Gastrointest Liver Physiol. 2009.01; 296 (1): G23-G35. ( PubMed, DOI )

88. Toshimitsu Fujii, Takayuki Tomita, Takanori Kanai, Yasuhiro Nemoto, Teruji Totsuka, Naoya Sakamoto, Tetsuya Nakamura, Kiichiro Tsuchiya, Ryuichi Okamoto, Mamoru Watanabe. FTY720 suppresses the development of colitis in lymphoid-null mice by modulating the trafficking of colitogenic CD4+ T cells in bone marrow. Eur J Immunol. 2008.12; 38 (12): 3290-3303. ( PubMed, DOI )

89. Takayuki Tomita, Takanori Kanai, Yasuhiro Nemoto, Toshimitsu Fujii, Kengo Nozaki, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Naoya Sakamoto, Teruji Totsuka, Mamoru Watanabe. Colitogenic CD4+ effector-memory T cells actively recirculate in chronic colitic mice. Inflamm. Bowel Dis.. 2008.12; 14 (12): 1630-1640. ( PubMed, DOI )

90. 50. Akihiro Araki, Kiichiro Tsuchiya, Eriko Okada, Shinji Suzuki, Shigeru Oshima, Ryuichi Okamoto, Takanori Kanai, Mamoru Watanabe. Single-operator method for double-balloon endoscopy: a pilot study. Endoscopy. 2008.11; 40 (11): 936-938. ( PubMed, DOI )

91. Yasuhiro Nemoto, Takanori Kanai, Shuji Tohda, Teruji Totsuka, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Naoya Sakamoto, Tetsuya Fukuda, Osamu Miura, Hideo Yagita, Mamoru Watanabe. Negative feedback regulation of colitogenic CD4+ T cells by increased granulopoiesis. Inflamm. Bowel Dis.. 2008.11; 14 (11): 1491-1503. ( PubMed, DOI )

92. Atsushi Yoshioka, Ryuichi Okamoto, Shigeru Oshima, Junko Akiyama, Kiichiro Tsuchiya, Tetsuya Nakamura, Takanori Kanai, Mamoru Watanabe. Flagellin stimulation suppresses IL-7 secretion of intestinal epithelial cells. Cytokine. 2008.10; 44 (1): 57-64. ( PubMed, DOI )

93. Kimihiro Hino, Kiichiro Tsuchiya, Taro Fukao, Kotaro Kiga, Ryuichi Okamoto, Takanori Kanai, Mamoru Watanabe. Inducible expression of microRNA-194 is regulated by HNF-1alpha during intestinal epithelial cell differentiation. RNA. 2008.07; 14 (7): 1433-1442. ( PubMed, DOI )

94. Teruji Totsuka, Takanori Kanai, Yasuhiro Nemoto, Takayuki Tomita, Kiichiro Tsuchiya, Naoya Sakamoto, Ryuichi Okamoto, Mamoru Watanabe. Immunosenescent colitogenic CD4(+) T cells convert to regulatory cells and suppress colitis. Eur J Immunol. 2008.05; 38 (5): 1275-1286. ( PubMed, DOI )

95. Takayuki Tomita, Takanori Kanai, Toshimitsu Fujii, Yasuhiro Nemoto, Ryuichi Okamoto, Kiichiro Tsuchiya, Teruji Totsuka, Naoya Sakamoto, Mamoru Watanabe. Continuous generation of colitogenic CD4(+) T cells in persistent colitis. Eur J Immunol. 2008.05; 38 (5): 1264-1274. ( PubMed, DOI )

96. Takayuki Tomita, Takanori Kanai, Toshimitsu Fujii, Yasuhiro Nemoto, Ryuichi Okamoto, Kiichiro Tsuchiya, Teruji Totsuka, Naoya Sakamoto, Shizuo Akira, Mamoru Watanabe. MyD88-dependent pathway in T cells directly modulates the expansion of colitogenic CD4+ T cells in chronic colitis. J. Immunol.. 2008.04; 180 (8): 5291-5299. ( PubMed )

97. Mikayo Aragaki, Kiichiro Tsuchiya, Ryuichi Okamoto, Sanae Yoshioka, Tetsuya Nakamura, Naoya Sakamoto, Takanori Kanai, Mamoru Watanabe. Proteasomal degradation of Atoh1 by aberrant Wnt signaling maintains the undifferentiated state of colon cancer. Biochem. Biophys. Res. Commun. 2008.04; 368 (4): 923-929. ( PubMed, DOI )

98. Takayuki Tomita, Takanori Kanai, Yasuhiro Nemoto, Teruji Totsuka, Ryuichi Okamoto, Kiichiro Tsuchiya, Naoya Sakamoto, Mamoru Watanabe. Systemic, but not intestinal, IL-7 is essential for the persistence of chronic colitis. J. Immunol.. 2008.01; 180 (1): 383-390. ( PubMed )

99. Y Ito, T Kanai, T Totsuka, R Okamoto, K Tsuchiya, Y Nemoto, A Yoshioka, T Tomita, T Nagaishi, N Sakamoto, T Sakanishi, K Okumura, H Yagita, M Watanabe. Blockade of NKG2D signaling prevents the development of murine CD4+ T cell-mediated colitis. Am J Physiol Gastrointest Liver Physiol. 2008.01; 294 (1): G199-G207. ( PubMed, DOI )

100. Teruji Totsuka, Takanori Kanai, Yasuhiro Nemoto, Shin Makita, Ryuichi Okamoto, Kiichiro Tsuchiya, Mamoru Watanabe. IL-7 Is essential for the development and the persistence of chronic colitis. J. Immunol.. 2007.04; 178 (8): 4737-4748. ( PubMed )