Trial to treat gastric cancer via regulating the status of gastrointestinal differentiation
Project/Area Number |
16K08612
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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 |
Research Field |
Pathological medical chemistry
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Research Institution | The University of Tokyo |
Principal Investigator |
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Research Collaborator |
Tomida Shuta
Inada Ken-ichi
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Project Period (FY) |
2016-04-01 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2018: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | 胃癌 / 消化管分化 / 癌 / 発現・制御 / 内科 / トランスレーショナルリサーチ |
Outline of Final Research Achievements |
We found that intestinal differentiation induced by CDX caused growth arrest of several gastric cancer cells. Using the CDX-related gene probe markers, we analyzed gene expression data of many gastric cancer cases and found that gene expression of CDX-positive gastric cancer was clearly closer to that of non-cancerous gastric mucosa than CDX-negative gastric cancer. Based on these results, we concluded that CDX-induced intestinal differentiation can show a tumor suppressive effect on gastric cancer (Cancer Sci 2018, 109: 3853). In addition, in the process of this experiment, we succeeded in developing a method to perform comprehensive gene expression analysis from a small biopsy specimen (about 10ug) of a gastrointestinal tract tumor (J Gastroenterol 2018, 54: 131).
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Academic Significance and Societal Importance of the Research Achievements |
切除が唯一の根治療法とされている胃癌が、分化誘導によって制御できることを発見し、薬物療法に繋がりうる新たな可能性を報告した。また、これまで様々な分類がなされてきた胃癌分類において、予後・悪性度の予測や治療方針の決定の有用性が期待される「消化管分化の視点に基く新しい分類(CDX発現に基づく胃癌分類)」について、詳細な遺伝子発現データの解析に基いた提唱を行った。さらに、消化管腫瘍の微少な生検検体から正確に網羅的な遺伝子発現解析を施行する手法の開発に成功し、将来のオーダーメイド医療(網羅的な遺伝子発現解析に基づく病態予測・治療プラン決定)の基盤となる医療技術を確立した。
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Report
(4 results)
Research Products
(29 results)
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[Journal Article] Expression of Gastric Markers Is Associated with Malignant Potential of Nonampullary Duodenal Adenocarcinoma.2018
Author(s)
Minatsuki C, Yamamichi N, Inada KI, Takahashi Y, Sakurai K, Shimamoto T, Tsuji Y, Shiogama K, Kodashima S, Sakaguchi Y, Niimi K, Ono S, Niwa T, Ohata K, Matsuhashi N, Ichinose M, Fujishiro M, Tsutsumi Y, Koike K.
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Journal Title
Dig Dis Sci.
Volume: 10
Issue: 10
Pages: 2617-2625
DOI
Related Report
Peer Reviewed
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[Journal Article] Transparency-enhancing technology allows three-dimensional assessment of gastrointestinal mucosa: A porcine model.2018
Author(s)
Mizutani H, Ono S, Ushiku T, Kudo Y, Ikemura M, Kageyama N, Yamamichi N, Fujishiro M, Someya T, Fukayama M, Koike K, Onodera H.
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Journal Title
Pathology International
Volume: 68
Issue: 2
Pages: 102-108
DOI
Related Report
Peer Reviewed
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[Journal Article] Sessile serrated adenoma detection rate is correlated with adenoma detection rate2018
Author(s)
Ohki Daisuke、Tsuji Yosuke、Shinozaki Tomohiro、Sakaguchi Yoshiki、Minatsuki Chihiro、Kinoshita Hiroto、Niimi Keiko、Ono Satoshi、Hayakawa Yoku、Yoshida Shuntaro、Yamada Atsuo、Kodashima Shinya、Yamamichi Nobutake、Hirata Yoshihiro、Ushiku Tetsuo、Fujishiro Mitsuhiro、Fukayama Masashi、Koike Kazuhiko
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Journal Title
World J Gastrointest Oncol
Volume: 10
Issue: 3
Pages: 82-90
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Serum anti-Helicobacter pylori antibody titer and its association with gastric nodularity,atrophy,and age: A cross-sectional study.2018
Author(s)
Toyoshima, O., Nishizawa, T., Sakitani, K., Yamakawa, T., Takahashi, Y., Yamauchi, N., Hata, K., Seto, Y., Koike, K., Watanabe, H., Suzuki, H.
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Journal Title
World J. Gastroenterol.
Volume: 24
Issue: 35
Pages: 4061-4068
DOI
Related Report
Peer Reviewed
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[Journal Article] Evaluation of endoscopic submucosal dissection using a new endosurgical knife DN-D2718B: a first clinical feasibility study.2017
Author(s)
Sakaguchi Y, Tsuji Y, Fujishiro M, Kataoka Y, Saito I, Shichijo S, Minatsuki C, Asada-Hirayama I, Yamaguchi D, Niimi K, Ono S, Kodashima S, Yamamichi N, Koike K.
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Journal Title
Endosc Int Open.
Volume: 5
Issue: 07
Pages: E670-E674
DOI
Related Report
Peer Reviewed
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[Journal Article] Evaluation of image-enhanced endoscopic technology using advanced diagnostic endoscopy for the detection of early gastric cancer: a pilot study.2017
Author(s)
Yamaguchi D, Kodashima S, Fujishiro M, Ono S, Niimi K, Mochizuki S, Tsuji Y, Asada-Hirayama I, Sakaguchi Y, Shichijo S, Minatsuki C, Yamamichi N, Koike K.
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Journal Title
Endosc Int Open.
Volume: 5
Issue: 09
Pages: E825-E833
DOI
Related Report
Peer Reviewed
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[Journal Article] Comparative analysis of upper gastrointestinal endoscopy, double-contrast upper gastrointestinal barium X-ray radiography, and the titer of serum anti-Helicobacter pylori IgG focusing on the diagnosis of atrophic gastritis.2016
Author(s)
Yamamichi N, Hirano C, Takahashi Y, Minatsuki C, Nakayama C, Matsuda R, Shimamoto T, Takeuchi C, Kodashima S, Ono S, Tsuji Y, Fujishiro M, Wada R, Mitsushima T, Koike K.
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Journal Title
Gastric Cancer.
Volume: 19
Issue: 2
Pages: 670-675
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Incidence of and risk factors for metachronous gastric cancer after endoscopic resection and successful Helicobacter pylori eradication: results of a large-scale, multicenter cohort study in Japan.2016
Author(s)
Mori G, Nakajima T, Asada K, Shimazu T, Yamamichi N, Maekita T, Yokoi C, Fujishiro M, Gotoda T, Ichinose M et al
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Journal Title
Gastric Cancer
Volume: 19
Issue: 3
Pages: 911-918
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Triamcinolone Injection and Shielding with Polyglycolic Acid Sheets and Fibrin Glue for Postoperative Stricture Prevention after Esophageal Endoscopic Resection: A Pilot Study.2016
Author(s)
Sakaguchi Y, Tsuji Y, Fujishiro M, Kataoka Y, Takeuchi C, Yakabi S, Saito I, Shichijo S, Minatsuki C, Asada-Hirayama I, Yamaguchi D, Niimi K, Ono S, Kodashima S, Yamamichi N, Koike K.
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Journal Title
Am J Gastroenterol.
Volume: 111
Issue: 4
Pages: 581-583
DOI
Related Report
Peer Reviewed
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