Understanding the intestinal homeostasis from the perspective of ubiquitin modification
Project/Area Number |
17H04024
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Environmental physiology(including physical medicine and nutritional physiology)
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Research Institution | Fukushima Medical University (2019-2020) Tokyo Medical and Dental University (2017-2018) |
Principal Investigator |
Onizawa Michio 福島県立医科大学, 医学部, 助教 (30783352)
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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)
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Project Period (FY) |
2017-04-01 – 2020-03-31
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Project Status |
Completed (Fiscal Year 2020)
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Budget Amount *help |
¥17,810,000 (Direct Cost: ¥13,700,000、Indirect Cost: ¥4,110,000)
Fiscal Year 2019: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2018: ¥5,980,000 (Direct Cost: ¥4,600,000、Indirect Cost: ¥1,380,000)
Fiscal Year 2017: ¥6,630,000 (Direct Cost: ¥5,100,000、Indirect Cost: ¥1,530,000)
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Keywords | 炎症性腸疾患 / 腸内環境 / 微生物 / 下部消化管 / 食品 / 修飾後翻訳 |
Outline of Final Research Achievements |
It is thought that environmental factors such as intestinal microflora and diet play critical roles in the development of inflammatory bowel disease. However, it is little known as to what kind of environmental factors are involved in this disease and how these factors affect the intestinal homeostasis. We observed that more proteins are ubiquitinated in the large intestine of germ free mice than in that of specific pathogen free mice. We showed that mass spectrometric analysis enables comprehensive identification of ubiquitinated proteins in the colon. We also found that oral administration of D-serine, not L-serine, has a preventive and therapeutic effect in a naive T cell transfer model of chronic colitis.
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Academic Significance and Societal Importance of the Research Achievements |
生体環境による組織のモニタリング手法としてトランスクリプトーム解析が一般的であるが、本研究により、組織の網羅的ユビキチン化修飾解析技術も有用であること示した。また、IBDとDアミノ酸の関連は不明であったが、DセリンがIBDモデルを抑制することを示した本研究結果は、IBDにおけるDアミノ酸研究発展の必要性を示している。合わせて本研究成果は、DセリンによるIBDの画期的な予防法・新規治療法の開発の基盤になり得ると思われる。
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Report
(4 results)
Research Products
(50 results)
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[Journal Article] CEACAM1 specifically suppresses B cell receptor signaling-mediated activation..2021
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
Biochemical and Biophysical Research Communications
Volume: 535
Pages: 99-105
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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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
Cellular and Molecular Gastroenterology and Hepatology
Volume: 11
Pages: 1483-1503
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 Lett.
Volume: 594
Pages: 1586-1595
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Novel polyubiquitin imaging system, PolyUb-FC, reveals that K33-linked polyubiquitin is recruited by p62/SQSTM1.2018
Author(s)
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
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Journal Title
Autophagy
Volume: 22
Pages: 347-358
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] B cell activation in the cecal patches during the development of an experimental colitis model.2018
Author(s)
Taro Watabe, Takashi Nagaishi, Naoya Tsugawa, Yudai Kojima, Nisha Jose, Akinori Hosoya, Michio Onizawa, Yasuhiro Nemoto, Shigeru Oshima, Tetsuya Nakamura, Hajime Karasuyama, Takahiro Adachi, Mamoru Watanabe
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Journal Title
Biochem Biophys res Commun.
Volume: 496
Pages: 367-373
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] UC-related and segment-specific properties of patientderived colonic organoids.2019
Author(s)
Suzuki K, Shimizu H, Kawai M, Takahashi J, Anzai S, Kawamoto A, Nagata S, Hiraguri Y, Yui S, Tsuchiya K, Nakamura T, Ohtsuka K, Okamoto R, Watanabe M
Organizer
ECCO 2019
Related Report
Int'l Joint Research
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[Presentation] Synergy of Notch signalling and TNF-α in the inflamed intestinal epithelia of IBD patients leads to up-regulation of UBD, a ubiquitin-like protein.2019
Author(s)
Kawamoto A, Nagata S, Anzai S, Takahashi J, Kawai M, Hama M, Nogawa D, Yamamoto K, Kuno R, Suzuki K, Shimizu H, Hiraguri Y, Yui S, Oshima S, Tsuchiya K, Nakamura T, Ohtsuka K, Kitagawa M, Okamoto R, Watanabe M
Organizer
ECCO 2019
Related Report
Int'l Joint Research
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[Presentation] Single-cell level analysis of organoids derived from CD patients reveals disease-status related modifications of small intestinal stem cells.2018
Author(s)
Suzuki K, Kuwabara K, Takahashi J, Anzai S, Kuno R, Kawamoto A, Ishibashi F, Nagata S, Hiraguri Y, Yui S, Tsuchiya K, Nakamura T, Ohtsuka K, Okamoto R, Watanabe M
Organizer
DDW 2018
Related Report
Int'l Joint Research
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[Presentation] Mouse colonic secretory cells de-differentiate into intestinal stem cells and promote mucosal repair through activation of NF-KB signaling.2018
Author(s)
Ishibashi F, Shimizu H, Kawamoto A, Suzuki K, Anzai S, Kuwabara K, Takahashi J, Nagata S, Oshima S, Tsuchiya K, Nakamura T, Watanabe M, Okamoto R
Organizer
ISSCR 2018
Related Report
Int'l Joint Research
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[Presentation] Crohn’s disease patient-derived small intestinal organoids reveal disease-status related modification of stem cell properties.2018
Author(s)
Suzuki K, Murano T, Hiraguri Y, Takahashi J, Shimizu H,Anzai S, Kuwabara K, Kawamoto A, Ishibashi F, Yui S, Tsuchiya K, Nakamura T, Ohtsuka K, Watanabe M, Okamoto R
Organizer
5th TERMIS World Congress 2018
Related Report
Int'l Joint Research
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[Presentation] Ectopic expression of reg3a in the mice distal Colon is mediated by interactions between notch and Il-22 signaling pathways, and promotes tissue repair By the augmentation of EGFR signaling.2018
Author(s)
Ishibashi F, Kuwabara K, Kawamoto A, Anzai S, Takahashi J, Nagata S, Shimizu H, Yui S, Oshima S, Tsuchiya K, Nakamura T, Watanabe M, Okamoto R
Organizer
UEGW 2018
Related Report
Int'l Joint Research
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[Presentation] Long-lived secretory cells residing in the mouse proximal colon serve as reserve stem cells under DNA damage-induced mucosal injury.2018
Author(s)
Kuwabara K, Ishibashi F, Kawamoto A, Anzai S, Takahashi J, Nagata S, Shimizu H, Yui S, Oshima S, Tsuchiya K, Nakamura T, Watanabe M, Okamoto R
Organizer
UEGW 2018
Related Report
Int'l Joint Research
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