Study of tight junction regulators for colorectal tumor prevention
Project/Area Number |
19K08388
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 53010:Gastroenterology-related
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Research Institution | Tokyo Medical and Dental University |
Principal Investigator |
Masayoshi Fukuda 東京医科歯科大学, 東京医科歯科大学病院, 助教 (00733627)
|
Co-Investigator(Kenkyū-buntansha) |
渡辺 守 東京医科歯科大学, 高等研究院, 特別栄誉教授 (10175127)
鬼澤 道夫 福島県立医科大学, 医学部, 助教 (30783352)
永石 宇司 東京医科歯科大学, 大学院医歯学総合研究科, 寄附講座准教授 (60447464)
|
Project Period (FY) |
2019-04-01 – 2022-03-31
|
Project Status |
Completed (Fiscal Year 2021)
|
Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
|
Keywords | 大腸癌 / 大腸腫瘍 |
Outline of Research at the Start |
本邦の大腸癌罹患者数は過去50年で急増し、その予防法・新規化学療法が求められている。隣りあった大腸上皮細胞はタイトジャンクションにより互いに結合しているが、癌化に伴ってタイトジャンクション関連タンパクの発現は変化し、癌細胞の転移や細胞増殖、癌微小環境の形成に関与することが示唆されてきた。本研究は、大腸癌発症におけるタイトジャンクションの役割を明らかにすることで、大腸癌予防及び治療法の基盤を提供することを目指す。
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Outline of Final Research Achievements |
The number of colorectal cancer patients has increased in Japan. It is difficult to establish an effective preventive method because mechanisms by which diet affects colorectal tumors are largely unknown. In the current study, effects of various amino acids on colon organoids and colon tumor organoids were screened. Their effects were subsequently analyzed in vivo. The results of this research are expected to contribute to an establishment of an effective method to prevent colorectal cancer.
|
Academic Significance and Societal Importance of the Research Achievements |
本邦における大腸癌罹患者数増加してきたが、食餌が大腸腫瘍に及ぼす機序の多くが不明であるため有効な予防法確立を困難にしている。本研究成果は大腸癌予防法の確立へ向けた基盤形成に寄与すると期待できる。
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Report
(4 results)
Research Products
(45 results)
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[Journal Article] Nickel particles are present in Crohn's disease tissue and exacerbate intestinal inflammation in IBD susceptible mice.2022
Author(s)
Hiroki Matsuda, Yoichi Nibe-Shirakihara, Akiko Tamura, Emi Aonuma, Satoko Arakawa, Kana Otsubo, Yasuhiro Nemoto, Takashi Nagaishi, Kiichiro Tsuchiya, Shigeomi Shimizu, Averil Ma, Mamoru Watanabe, Motohiro Uo, Ryuichi Okamoto, Shigeru Oshima.
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Journal Title
Biochemical and Biophysical Research Communications.
Volume: 592
Pages: 74-80
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Activated mucosal-associated invariant T cells have a pathogenic role in a murine model of inflammatory bowel disease.2022
Author(s)
usuke Yasutomi, Asako Chiba, Keiichi Haga, Goh Murayama, Ayako Makiyama, Taiga Kuga, Mamoru Watanabe, Ryuichi Okamoto, Akihito Nagahara, Takashi Nagaishi, Saichiko Miyake.
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Journal Title
Cellular and Molecular Gastroenterology and Hepatology.
Volume: 13
Issue: 1
Pages: 81-93
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] A potent endocytosis inhibitor Ikarugamycin up-regulates TNF production.2021
Author(s)
Ai Minamidate, Michio Onizawa, Chikako Saito, Rie Hikichi, Tomoaki Mochimaru, Mai Murakami, Chiharu Sakuma, Takehito Asakawa, Yuichi Hiraoka, Shigeru Oshima, Takashi Nagaishi, Kiichiro Tsuchiya, Hiromasa Ohira, Ryuichi Okamoto, Mamoru Watanabe.
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Journal Title
Biochemistry and Biophysics Reports.
Volume: 27
Pages: 101065-101065
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Oral administration of D-serine prevents the onset and progression of colitis in mice.2021
Author(s)
Takehito Asakawa, Michio Onizawa, Chikako Saito, Rie Hikichi, Daiki Yamada, Ai Minamidate, Tomoaki Mochimaru, Shun-ichiro Asahara, Yoshiaki Kido, Shigeru Oshima, Takashi Nagaishi, Kiichiro Tsuchiya, Hiromasa Ohira, Ryuichi Okamoto, Mamoru Watanabe.
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Journal Title
Journal of Gastroenterolog.
Volume: 56
Issue: 8
Pages: 732-745
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Intraepithelial Lymphocytes Suppress Intestinal Tumor Growth by Cell-to-Cell Contact via CD103/E-Cadherin Signal.2021
Author(s)
Ryo Morikawa, Yasuhiro Nemoto, Yuki Yonemoto, Shohei Tanaka, Yuria Takei, Shigeru Oshima, Takashi Nagaishi, Kiichiro Tsuchiya, Kengo Nozaki , Tomohiro Mizutani, Tetsuya Nakamura, Mamoru Watanabe, Ryuichi Okamoto.
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Journal Title
Cell Mol Gastroenterol Hepatol.
Volume: 11
Issue: 5
Pages: 1483-1503
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Nickel ions attenuate autophagy flux and induce transglutaminase 2 (TG2) mediated post-translational modification of SQSTM1/p62.2020
Author(s)
Emi Aonuma, Akiko Tamura, Hiroki Matsuda, Takehito Asakawa, Yuriko Sakamaki, Kana Otsubo, Yoichi Nibe, Michio Onizawa, Yasuhiro Nemoto, Takashi Nagaishi, Kiichiro Tsuchiya, Tetsuya Nakamura, Motohiro Uo, Mamoru Watanabe, Ryuichi Okamoto, Shigeru Oshima.
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Journal Title
Biochem Biophys Res Commun.
Volume: 542
Pages: 17-23
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] CEACAM1 specifically suppresses B cell receptor signaling-mediated activation..2020
Author(s)
Naoya Tsugawa, Daiki Yamada, Taro Watabe, Michio Onizawa, Shuang Wang, Yasuhiro Nemoto, Shigeru Oshima, Takeshi Tsubata, Takahiro Adachi, Yohei Kawano, Mamoru Watanabe, Richard S. Blumberg, Ryuichi Okamoto, Takashi Nagaishi.
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Journal Title
Biochem Biophys Res Commun.
Volume: 535
Pages: 99-105
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Receptor-Interacting Protein Kinase 3 (RIPK3) inhibits autophagic flux during necroptosis in intestinal epithelial cells.2020
Author(s)
Otsubo K, Maeyashiki C, Nibe Y, Tamura A, Aonuma E, Matsuda H, Kobayashi M, Onizawa M, Nemoto Y, Nagaishi T, Okamoto R, Tsuchiya K, Nakamura T, Torii S, Itakura E, Watanabe M, Oshima S.
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Journal Title
FEBS letters
Volume: 594
Issue: 10
Pages: 1586-1595
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Indolent T cell lymphoproliferative disorder with villous atrophy in small intestinediagnosed by single-balloon enteroscopy.2019
Author(s)
Takashi Nagaishi, Daiki Yamada, Kohei Suzuki, Ryosuke Fukuyo, Eiko Saito, Masayoshi Fukuda, Taro Watabe, Naoya Tsugawa, Kengo Takeuchi, Kouhei Yamamoto, Ayako Arai, Kazuo Ohtsuka, Mamoru Watanabe
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Journal Title
Clin J Gastroenterol.
Volume: in press
Issue: 5
Pages: 434-440
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] 小腸難治性疾患の診断と治療の新知見 クローン病のバルーン内視鏡による小腸粘膜治癒評価2020
Author(s)
竹中 健人, 大塚 和朗, 鈴木 康平, 日比谷 秀爾, 河本 亜美, 清水 寛路, 本林 麻衣子, 福田 将義, 藤井 俊光, 齊藤 詠子, 長堀 正和, 土屋 輝一郎, 渡辺 守, 岡本 隆一
Organizer
第58回日本小腸学会学術集会
Related Report
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[Presentation] 遺伝子解析により確定された大量輸血後のE型急性肝炎の1例2020
Author(s)
川西 真明, 河崎 翔, 田中 将平, 伊藤 剛, 北畑 富貴子, 水谷 知裕, 新田 沙由梨, 福田 将義, 村川 美也子, 油井 史郎, 根本 泰宏, 岡田 英理子, 大島 茂, 井津井 康浩, 中川 美奈, 土屋 輝一郎, 柿沼 晴, 東 正新, 朝比奈 靖浩, 岡本 隆一
Organizer
第362回日本消化器病学会関東支部例会
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