Personnel Information

写真a

OKAMOTO Ryuichi


Job title

Professor

Birth date

1972

Mail Address

rokamoto.gast@tmd.ac.jp

Graduating School 【 display / non-display

  • Tokyo Medical and Dental University, Faculty of Medicine, 1996, Graduated

Graduate School 【 display / non-display

  • Tokyo Medical and Dental University, Graduate School, Division of Medical Sciences, Doctor's Course, 2004.03, Completed

Degree 【 display / non-display

  • Doctor of philosophy in medical science, Tokyo Medical and Dental University

Campus Career 【 display / non-display

  • 2018.04
    -
    Now
    Tokyo Medical and Dental University, Institute of Research, Division of Advanced Research, Center for Stem Cell and Regenerative Medicine, Professor
  • 2007.04
    -
    2014.03
    Tokyo Medical and Dental University, Graduate School of Medical and Dental Sciences, Endowed Departments, Department of Advanced Therapeutics for GI Diseases, Associate Professor
  • 2014.04
    -
    2014.09
    Tokyo Medical and Dental University, Center for Stem Cell and Regenerative Medicine, Project Professor
  • 2014.10
    -
    2017.03
    Tokyo Medical and Dental University, Research and Industry-University Alliance Organization, Center for Stem Cell and Regenerative Medicine, Professor
  • 2017.04
     
     
    Tokyo Medical and Dental University, Institute of Research, Division of Advanced Research, Center for Stem Cell and Regenerative Medicine, Professor

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External Career 【 display / non-display

  • 2014.10
    -
    Now
    , Professor

Research Areas 【 display / non-display

  • Gastroenterology

Qualification Acquired 【 display / non-display

  • Doctor

 

Published Papers & Misc 【 display / non-display

  • Sho Watanabe, Kiichiro Tsuchiya, Ryu Nishimura, Tomoaki Shirasaki, Nobuhiro Katsukura, Shuji Hibiya, Ryuichi Okamoto, Tetsuya Nakamura, Mamoru Watanabe. TP53 Mutation by CRISPR System Enhances the Malignant Potential of Colon Cancer. Mol. Cancer Res.. 2019.04; ( PubMed, DOI )

  • Ami Kawamoto, Sayaka Nagata, Sho Anzai, Junichi Takahashi, Mao Kawai, Minami Hama, Daichi Nogawa, Kohei Yamamoto, Reiko Kuno, Kohei Suzuki, Hiromichi Shimizu, Yui Hiraguri, Shiro Yui, Shigeru Ohshima, Kiichiro Tsuchiya, Tetsuya Nakamura, Kazuo Ohtsuka, Masanobu Kitagawa, Ryuichi Okamoto, Mamoru Watanabe. Ubiquitin D is up-regulated by synergy of Notch signalling and TNF-α in the inflamed intestinal epithelia of IBD patients. J Crohns Colitis. 2018.11; ( PubMed, DOI )

  • Kohei Suzuki, Tatsuro Murano, Hiromichi Shimizu, Go Ito, Toru Nakata, Satoru Fujii, Fumiaki Ishibashi, Ami Kawamoto, Sho Anzai, Reiko Kuno, Konomi Kuwabara, Junichi Takahashi, Minami Hama, Sayaka Nagata, Yui Hiraguri, Kento Takenaka, Shiro Yui, Kiichiro Tsuchiya, Tetsuya Nakamura, Kazuo Ohtsuka, Mamoru Watanabe, Ryuichi Okamoto. Single cell analysis of Crohn's disease patient-derived small intestinal organoids reveals disease activity-dependent modification of stem cell properties. J. Gastroenterol.. 2018.09; 53 (9): 1035-1047. ( PubMed, DOI )

  • Fumiaki Ishibashi, Hiromichi Shimizu, Toru Nakata, Satoru Fujii, Kohei Suzuki, Ami Kawamoto, Sho Anzai, Reiko Kuno, Sayaka Nagata, Go Ito, Tatsuro Murano, Tomohiro Mizutani, Shigeru Oshima, Kiichiro Tsuchiya, Tetsuya Nakamura, Mamoru Watanabe, Ryuichi Okamoto. Contribution of ATOH1+ Cells to the Homeostasis, Repair, and Tumorigenesis of the Colonic Epithelium. Stem Cell Reports. 2018.01; 10 (1): 27-42. ( PubMed, DOI )

  • Yoichi Nibe, Shigeru Oshima, Masanori Kobayashi, Chiaki Maeyashiki, Yu Matsuzawa, Kana Otsubo, Hiroki Matsuda, Emi Aonuma, Yasuhiro Nemoto, Takashi Nagaishi, Ryuichi Okamoto, Kiichiro Tsuchiya, Tetsuya Nakamura, Shinichiro Nakada, Mamoru Watanabe. Novel polyubiquitin imaging system, PolyUb-FC, reveals that K33-linked polyubiquitin is recruited by SQSTM1/p62. Autophagy. 2018.01; 14 (2): 347-358. ( PubMed, DOI )

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Conference Activities & Talks 【 display / non-display

  • Shuji Hibiya, Kiichiro Tsuchiya, Ryu Nishimura, Sho Watanabe, Nobuhiro Katsukura, Tomoaki Shirasaki, Ryuichi Okamoto, Mamoru Watanabe. Establishment of chronic inflammation model using human small intestinal and colonic organoids. UEG Week 2019 2019.10.23 Fira Gran Via, Barcelona, Spain

  • Okamoto R, Watanabe M. 【Focus Session: Cutting Edge Regenerative Medicine Using Stem Cells】Intestinal Epithelial Stem Cell Organoids and IBD. ISSCR2019 2019.06.26 Los Angeles (USA)

  • Shuji Hibiya, Kiichiro Tsuchiya, Ryu Nishimura, Tomoaki Shirasaki, Sho Watanabe, Nobuhiro Katsukura, Shigeru Oshima, Ryuichi Okamoto, Tetsuya Nakamura, Mamoru Watanabe. Long-term inflammation model using human colonic organoids. The 7th annual meeting of AOCC 2019.06.15 Taipei, Taiwan

  • Kawai M, Hama M, Nagata S, Kawamoto A, Suzuki K, Shimizu H, Anzai S, Takahashi J, Kuno R, Takeoka S, Hiraguri Y, Yui S, Okamoto R, Watanabe M. Functional analysis of isoflavones using patient-derived intestinal organoids. AOCC2019 2019.06.14 Taipei(Taiwan)

  • Ryuichi Okamoto, Mao Kawai, Minami Hama, Sayaka Nagata, Ami Kawamoto, Kohei Suzuki, Hiromichi Shimizu, Sho Anzai, Junichi Takahashi, Reiko Kuno, Sayaka Takeoka, Yui Hiraguri, Shiro Yui, Mamoru Watanabe. 【The 6th JSGE International Topic Conference Lifestyle-related Diseases in Gastroenterology】Gastrointestinal tract(role of gut microbiome and diet):Food-bome factors in inflammatory bowel disease. 第105回 日本消化器病学会総会 2019.05.10 ホテル日航金沢(石川県金沢市)

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