Elucidation of pathophysiology for inflammatory bowel disease from the perspective of RNA binding protein-RNA interaction
Project/Area Number |
19K17419
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Research Category |
Grant-in-Aid for Early-Career Scientists
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Allocation Type | Multi-year Fund |
Review Section |
Basic Section 53010:Gastroenterology-related
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Research Institution | Asahikawa Medical College |
Principal Investigator |
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Project Period (FY) |
2019-04-01 – 2023-03-31
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Project Status |
Completed (Fiscal Year 2022)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2020: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2019: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
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Keywords | 炎症性腸疾患 / RNA結合蛋白 / micro RNA / エクソソーム / RNA結合蛋白-RNA相互作用 / 腸管外合併症 / RBP・RNA相互作用 |
Outline of Research at the Start |
本研究では、炎症性腸疾患(IBD)の腸炎発症および腸管外合併症の発生進展のメカニズムを、RNA結合蛋白(RBP)・RNA相互作用の観点から解明することを目的とする。IBD患者の腸管組織、血清・血清エクソソームにおけるRBPの発現変化および、発現変化のあったRBPに結合するmRNAやmiRNAをトランスクリプトーム解析やマイクロアレイ解析を用いて同定し、腸管炎症の程度や腸管外合併症の有無などと比較検討する。RBPのsiRNAライブラリーや、炎症を誘発した腸管上皮プライマリー細胞・腸炎モデルマウスを用いて、RBP・RNA相互作用の関与について基礎的検討を行う。
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Outline of Final Research Achievements |
The mechanisms underlying the development and progression of intestinal and extraintestinal inflammation in inflammatory bowel disease (IBD) were analyzed from the perspective of RNA-binding protein (RBP) and target RNA interactions. Using experimental enteritis models and patient-derived samples, we found that RBPs in intestinal tissues and in serum-derived exosomes in addition to changes in target RNAs fluctuate during exacerbation and recovery from enteritis, indicating that the RBP-RNA interaction might be involved in the pathogenesis of IBD. In addition, the exacerbation of experimental enteritis model by the administration of serum derived from IBD patients was clarified in this study. Further research should be conducted to elucidate the pathogenesis of IBD and develop new therapeutic targets in terms of exosome and RBP-RNA interactions.
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Academic Significance and Societal Importance of the Research Achievements |
腸管を主体とした全身の慢性炎症性疾患であり、原因不明で根治治療がない炎症性腸疾患の発生・進展のメカニズムについて、RNA結合蛋白-RNA相互作用、エクソソームといった新たな側面から解析を行った研究である。本研究の成果より、免疫担当細胞やサイトカインだけではなく、エクソソーム・RNA結合蛋白と標的RNAといった側面から炎症性腸疾患の発症・進展機構を解明し、新規のバイオマーカー・新規治療の開発に寄与する。これらの成果を発展させることで、種々の臓器や炎症性疾患におけるRNA結合蛋白-RNA相互作用やエクソソームの役割を解明していくという新たな研究領域の創生に寄与する。
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Report
(5 results)
Research Products
(69 results)
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[Journal Article] A nationwide survey concerning the mortality and risk of progressing severity due to arterial and venous thromboembolism in inflammatory boweldisease in Japan2021
Author(s)
Katsuyoshi Ando,Kenji Watanabe, Sakiko Hiraoka, Taku Kobayashi,Masakazu Nagahori, Hiroki Ikeuchi, Shingo Kato, Motohiro Esaki, Makoto Naganuma, Satoshi Motoya,Masayuki Saruta, Hideo Suzuki, Hiroshi Nakase, Toshiaki Shimizu,Masahiro Iizuka, Mamoru Watanabe, YasuoSuzuki, and Tadakazu Hisamatsu
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Journal Title
J Gastroenterol .
Volume: 56
Issue: 12
Pages: 1062-1079
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[Journal Article] Probiotic Aspergillus oryzae produces anti-tumor mediator and exerts anti-tumor effects in pancreatic cancer through the p38 MAPK signaling pathway.2021
Author(s)
Konishi H, Isozaki S, Kashima S, Moriichi K, Ichikawa S, Yamamoto K, Yamamura C, Ando K, Ueno N, Akutsu H, Ogawa N, Fujiya M.
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Journal Title
Sci Rep
Volume: 11
Issue: 1
Pages: 11070-11070
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[Journal Article] Bacteria-derived ferrichrome inhibits tumor progression in sporadic colorectal neoplasms and colitis-associated cancer.2021
Author(s)
Iwama T, Fujiya M, Konishi H, Tanaka H, Murakami Y, Kunogi T, Sasaki T, Takahashi K, Ando K, Ueno N, Kashima S, Moriichi K, Tanabe H, Okumura T.
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Journal Title
Cancer Cell Int
Volume: 21
Issue: 1
Pages: 21-21
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[Journal Article] Probiotic-derived ferrichrome inhibits the growth of refractory pancreatic cancer cells.2020
Author(s)
Kita A, Fujiya M, Konishi H, Tanaka H, Kashima S, Iwama T, Ijiri M, Murakami Y, Takauji S, Goto T, Sakatani A, Ando K, Ueno N, Ogawa N, Okumura T.
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Journal Title
Int J Oncol
Volume: 57
Issue: 3
Pages: 721-732
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[Journal Article] Genetic alteration of colorectal adenoma‐carcinoma sequence among gastric adenocarcinoma and dysplastic lesions in a patient with attenuated familial adenomatous polyposis2020
Author(s)
Hiroki Tanabe, Kentaro Moriichi, Keitaro Takahashi, Yusuke Ono, Yu Kobayashi, Yuki Murakami, Takuya Iwama, Takehito Kunogi, Takahiro Sasaki, Katsuyoshi Ando, Nobuhiro Ueno, Shin Kashima, Hidehiro Takei, Yusuke Mizukami, Mikihiro Fujiya, Toshikatsu Okumura
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Journal Title
Molecular Genetics & Genomic Medicine
Volume: 8
Issue: 9
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[Journal Article] Serrated adenomas with a BRAF mutation in a young patient with familial adenomatous polyposis.2020
Author(s)
Kentaro Moriichi, Hiroki Tanabe, Yusuke Ono, Yu Kobayashi, Yuki Murakami, Takuya Iwama, Takehito Kunogi, Takahiro Sasaki, Keitaro Takahashi, Katsuyoshi Ando, Nobuhiro Ueno, Shin Kashima, Hidehiro Takei, Yusuke Mizukami, Mikihiro Fujiya, Toshikatsu Okumura
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Journal Title
International journal of colorectal disease
Volume: 35
Issue: 10
Pages: 1967-1972
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[Journal Article] A tumor-specific modulation of heterogeneous ribonucleoprotein A0 promotes excessive mitosis and growth in colorectal cancer cells.2020
Author(s)
Konishi H, Fujiya M, Kashima S, Sakatani A, Dokoshi T, Ando K, Ueno N, Iwama T, Moriichi K, Tanaka H, Okumura T
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Journal Title
Cell Death & Disease
Volume: 11
Issue: 4
Pages: 245-245
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[Journal Article] Long-Chain Polyphosphate Is a Potential Agent for Inducing Mucosal Healing of the Colon in Ulcerative Colitis.2020
Author(s)
Fujiya M, Ueno N, Kashima S, Tanaka K, Sakatani A, Ando K, Moriichi K, Konishi H, Kamiyama N, Tasaki Y, Omura T, Matsubara K, Taruishi M, Okumura T.
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Journal Title
Clinical Pharmacology & Therapeutics
Volume: 107
Issue: 2
Pages: 452-461
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[Journal Article] Lymph Node Metastasis From Gastroesophageal Cancer Successfully Treated by Nivolumab: A Case Report of a Young Patient.2019
Author(s)
Kashima S, Tanabe H, Tanino M, Kobayashi Y, Murakami Y, Iwama T, Sasaki T, Kunogi T, Takahashi K, Ando K, Ueno N, Moriichi K, Fukudo M, Tasaki Y, Hosokawa M, Mizukami Y, Fujiya M, Okumura T.
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Journal Title
Front Oncol.
Volume: 9
Pages: 1375-1375
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[Journal Article] Gastric submucosa-invasive carcinoma associated with Epstein-Barr virus and endoscopic submucosal dissection: A case report.2019
Author(s)
Kobayashi Y, Kunogi T, Tanabe H, Murakami Y, Iwama T, Sasaki T, Takahashi K, Ando K, Nomura Y, Ueno N, Kashima S, Moriichi K, Takei H, Fujiya M, Okumura T.
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Journal Title
World J Gastrointest Oncol.
Volume: 11
Issue: 10
Pages: 925-932
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[Journal Article] Autofluorescence Imaging Reflects the Nuclear Enlargement of Tumor Cells as well as the Cell Proliferation Ability and Aberrant Status of the p53, Ki-67, and p16 Genes in Colon Neoplasms2019
Author(s)
Moriichi K, Fujiya M, Kobayashi Y, Murakami Y, Iwama T, Kunogi T, Sasaki T, Ijiri M, Takahashi K, Tanaka K, Sakatani A, Ando K, Nomura Y, Ueno N, Kashima S, Ikuta K, Tanabe H, Mizukami Y, Saitoh Y, Okumura T.
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Journal Title
Molecules
Volume: 24
Issue: 6
Pages: 1106-1106
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[Journal Article] hite coat status is a predictive marker for post-esophageal endoscopic submucosal dissection stricture: a retrospective study.2019
Author(s)
Takahashi K, Fujiya M, Ueno N, Saito T, Sugiyama Y, Murakami Y, Iwama T, Sasaki T, Ijiri M, Tanaka K, Sakatani A, Ando K, Nomura Y, Kashima S, Goto M, Moriichi K, Okumura T.
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Journal Title
Esophagus.
Volume: -
Issue: 3
Pages: 258-263
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[Presentation] Clinical outcomes and predictive factors accounting for short- to medium-term effectiveness of ustekinumab in treating ulcerative colitis: A Japan-based study.2022
Author(s)
Ando K, Fujiya M, Ueno N, Motoya S, Nasuno M, Tanaka H, Ito T, Maemoto A, Sakurai K, Katsurada T, Orii F, Ashida T, Hirayama D, Nakase H.
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[Presentation] Concomitant medication influences the remission induction of granulomonocyte adsorptive apheresis in patients with Ulcerative colitis.2022
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Sugiyama Y, Ueno N, Kobayashi Yu, Murakami Y, Iwama T, Sasaki T, Kunogi T, Takahashi K, Tanaka K, Serikawa S, Ando K, Kashima S, Muto M, Inaba Y, Moriichi K, Tanabe H, Okumura T, Fujiya M.
Organizer
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Katsuyoshi Ando, Yu Kobayashi, Yuya Sugiyama, Yuuki Murakami, Takehito Kunogi, Takahiro Sasaki, Keitaro Takahashi, Nobuhiro Ueno, Shin Kashima, Kentaro Moriichi, Hiroki Tanabe, Mikihiro Fujiya, Toshikatsu Okumura
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[Presentation] High volumes of skeletal muscle and visceral fat mass are possible predictors of the long-term prognosis after anti-TNF therapy in biologic-naive CD patients2020
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