論文・総説 - 岡本 隆一
-
Hiromichi Shimizu, Ryuichi Okamoto, Go Ito, Satoru Fujii, Toru Nakata, Kohei Suzuki, Tatsuro Murano, Tomohiro Mizutani, Kiichiro Tsuchiya, Tetsuya Nakamura, Katsuto Hozumi, Mamoru Watanabe. Distinct expression patterns of Notch ligands, Dll1 and Dll4, in normal and inflamed mice intestine. PeerJ. 2014.05; 2 (1): e370. ( PubMed, DOI )
-
Masahiro Suzuki, Takashi Nagaishi, Motomi Yamazaki, Michio Onizawa, Taro Watabe, Yuriko Sakamaki, Shizuko Ichinose, Mamoru Totsuka, Shigeru Oshima, Ryuichi Okamoto, Motoyuki Shimonaka, Hideo Yagita, Tetsuya Nakamura, Mamoru Watanabe. Myosin light chain kinase expression induced via tumor necrosis factor receptor 2 signaling in the epithelial cells regulates the development of colitis-associated carcinogenesis. PLoS ONE. 2014.02; 9 (2): e88369. ( PubMed, DOI )
-
Tatsuro Murano, Ryuichi Okamoto, Go Ito, Toru Nakata, Shuji Hibiya, Hiromichi Shimizu, Satoru Fujii, Yoshihito Kano, Tomohiro Mizutani, Shiro Yui, Junko Akiyama-Morio, Yasuhiro Nemoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe. Hes1 promotes the IL-22-mediated antimicrobial response by enhancing STAT3-dependent transcription in human intestinal epithelial cells. Biochem. Biophys. Res. Commun. 2014.01; 443 (3): 840-846. ( PubMed, DOI )
-
Okamoto R, Nagaori T, Watanabe M. Prespectives for IBD in Japan. AGA Perspectives. 2013.12; 9 (2): 18-19.
-
Masahiro Takahara, Yasuhiro Nemoto, Shigeru Oshima, Yu Matsuzawa, Takanori Kanai, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Kazuhide Yamamoto, Mamoru Watanabe. IL-7 promotes long-term in vitro survival of unique long-lived memory subset generated from mucosal effector memory CD4+ T cells in chronic colitis mice. Immunol. Lett.. 2013.11; 156 (1-2): 82-93. ( PubMed, DOI )
-
Go Ito, Ryuichi Okamoto, Tatsuro Murano, Hiromichi Shimizu, Satoru Fujii, Toru Nakata, Tomohiro Mizutani, Shiro Yui, Junko Akiyama-Morio, Yasuhiro Nemoto, Eriko Okada, Akihiro Araki, Kazuo Ohtsuka, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe. Lineage-specific expression of bestrophin-2 and bestrophin-4 in human intestinal epithelial cells. PLoS ONE. 2013.11; 8 (11): e79693. ( PubMed, DOI )
-
Yasuhiro Nemoto, Takanori Kanai, Masahiro Takahara, Shigeru Oshima, Tetsuya Nakamura, Ryuichi Okamoto, Kiichiro Tsuchiya, Mamoru Watanabe. Bone marrow-mesenchymal stem cells are a major source of interleukin-7 and sustain colitis by forming the niche for colitogenic CD4 memory T cells. Gut. 2013.08; 62 (8): 1142-1152. ( PubMed, DOI )
-
Yasuhiro Nemoto, Takanori Kanai, Masahiro Takahara, Shigeru Oshima, Ryuichi Okamoto, Kiichiro Tsuchiya, Satoshi Matsumoto, Mamoru Watanabe. Th1/Th17-mediated interstitial pneumonia in chronic colitis mice independent of intestinal microbiota. J. Immunol.. 2013.06; 190 (12): 6616-6625. ( PubMed, DOI )
-
Kei Kiyohashi, Sei Kakinuma, Akihide Kamiya, Naoya Sakamoto, Sayuri Nitta, Hideto Yamanaka, Kouhei Yoshino, Junko Fujiki, Miyako Murakawa, Akiko Kusano-Kitazume, Hiromichi Shimizu, Ryuichi Okamoto, Seishin Azuma, Mina Nakagawa, Yasuhiro Asahina, Naoki Tanimizu, Akira Kikuchi, Hiromitsu Nakauchi, Mamoru Watanabe. Wnt5a signaling mediates biliary differentiation of fetal hepatic stem/progenitor cells in mice. Hepatology. 2013.06; 57 (6): 2502-2513. ( PubMed, DOI )
-
Yoshihito Kano, Kiichiro Tsuchiya, Xiu Zheng, Nobukatsu Horita, Keita Fukushima, Shuji Hibiya, Yuhki Yamauchi, Tatsunori Nishimura, Kunihiko Hinohara, Noriko Gotoh, Shinji Suzuki, Ryuichi Okamoto, Tetsuya Nakamura, Mamoru Watanabe. The acquisition of malignant potential in colon cancer is regulated by the stabilization of Atonal homolog 1 protein. Biochem. Biophys. Res. Commun. 2013.03; 432 (1): 175-181. ( PubMed, DOI )
-
Akihiro Araki, Kiichiro Tsuchiya, Shigeru Oshima, Eriko Okada, Shinji Suzuki, Junko Morio Akiyama, Toshimitsu Fujii, Ryuichi Okamoto, Mamoru Watanabe. Endoscopic ultrasound with double-balloon endoscopy for the diagnosis of inverted Meckel's diverticulum: a case report. J Med Case Rep. 2012.09; 6 (1): 328. ( PubMed, DOI )
-
Tomohiro Mizutani, Tetsuya Nakamura, Ryo Morikawa, Masayoshi Fukuda, Wakana Mochizuki, Yuhki Yamauchi, Kengo Nozaki, Shiro Yui, Yasuhiro Nemoto, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Mamoru Watanabe. Real-time analysis of P-glycoprotein-mediated drug transport across primary intestinal epithelium three-dimensionally cultured in vitro. Biochem. Biophys. Res. Commun. 2012.03; 419 (2): 238-243. ( PubMed, DOI )
-
Shiro Yui, Tetsuya Nakamura, Toshiro Sato, Yasuhiro Nemoto, Tomohiro Mizutani, Xiu Zheng, Shizuko Ichinose, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Hans Clevers, Mamoru Watanabe. Functional engraftment of colon epithelium expanded in vitro from a single adult Lgr5⁺ stem cell. Nat. Med.. 2012.03; 18 (4): 618-623. ( PubMed, DOI )
-
Osamu Yamaji, Takashi Nagaishi, Teruji Totsuka, Michio Onizawa, Masahiro Suzuki, Naoto Tsuge, Atsuhiko Hasegawa, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Hisashi Arase, Takanori Kanai, Mamoru Watanabe. The development of colitogenic CD4(+) T cells is regulated by IL-7 in collaboration with NK cell function in a murine model of colitis. J. Immunol.. 2012.03; 188 (6): 2524-2536. ( PubMed, DOI )
-
Yasuhiro Nemoto, Takanori Kanai, Tamako Shinohara, Takashi Ito, Tetsuya Nakamura, Ryuichi Okamoto, Kiichiro Tsuchiya, Martin Lipp, Yoshinobu Eishi, Mamoru Watanabe. Luminal CD4⁺ T cells penetrate gut epithelial monolayers and egress from lamina propria to blood circulation. Gastroenterology. 2011.12; 141 (6): 2130-2139.e11. ( PubMed, DOI )
-
Xiu Zheng, Kiichiro Tsuchiya, Ryuichi Okamoto, Michiko Iwasaki, Yoshihito Kano, Naoya Sakamoto, Tetsuya Nakamura, Mamoru Watanabe. Suppression of hath1 gene expression directly regulated by hes1 via notch signaling is associated with goblet cell depletion in ulcerative colitis. Inflamm. Bowel Dis.. 2011.11; 17 (11): 2251-2260. ( PubMed, DOI )
-
Tamako Shinohara, Yasuhiro Nemoto, Takanori Kanai, Kaori Kameyama, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Teruji Totsuka, Koichi Ikuta, Mamoru Watanabe. Upregulated IL-7 receptor α expression on colitogenic memory CD4+ T cells may participate in the development and persistence of chronic colitis. J. Immunol.. 2011.02; 186 (4): 2623-2632. ( PubMed, DOI )
-
Michiko Iwasaki, Kiichiro Tsuchiya, Ryuichi Okamoto, Xiu Zheng, Yoshihito Kano, Eiko Okamoto, Eriko Okada, Akihiro Araki, Shinji Suzuki, Naoya Sakamoto, Keisuke Kitagaki, Takumi Akashi, Yoshinobu Eishi, Tetsuya Nakamura, Mamoru Watanabe. Longitudinal cell formation in the entire human small intestine is correlated with the localization of Hath1 and Klf4. J. Gastroenterol.. 2011.02; 46 (2): 191-202. ( PubMed, DOI )
-
Masakazu Nagahori, Sea Bong Hyun, Teruji Totsuka, Ryuichi Okamoto, Erika Kuwahara, Toru Takebayashi, Makoto Naganuma, Mamoru Watanabe. Prevalence of metabolic syndrome is comparable between inflammatory bowel disease patients and the general population. J. Gastroenterol.. 2010.10; 45 (10): 1008-1013. ( PubMed, DOI )
-
Kaori Kameyama, Yasuhiro Nemoto, Takanori Kanai, Tamako Shinohara, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Naoya Sakamoto, Teruji Totsuka, Toshifumi Hibi, Mamoru Watanabe. IL-2 is positively involved in the development of colitogenic CD4+ IL-7R alpha high memory T cells in chronic colitis. Eur J Immunol. 2010.09; 40 (9): 2423-2436. ( PubMed, DOI )