Approach on the molecular mechanism of initiation, progression, and histological typing of gastric cancer from the view of gut differentiation
Project/Area Number |
23790355
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Pathological medical chemistry
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Research Institution | The University of Tokyo |
Principal Investigator |
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Project Period (FY) |
2011 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2011: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | 胃癌 / 胃腺腫 / 胃癌組織型 / 腸上皮化生 / エピジェネティクス / 消化管分化 / cathepsin E (CTSE) / Cathepsin E / CTSE |
Research Abstract |
We found that CTSE gene tends to express in sig/por-type gastric cancer (GC) and tend be deficient in tub1/tub2/muc-type GC cell lines. Histologic analyses of surgical specimens showed that CTSE is a marker of both gastric differentiation and sig-type GC. Analyses of endoscopically-resected gastric adenoma and tub1/tub2-type GC showed that more undifferentiated tumors with strong gastric and weak intestinal properties tend to arise from background mucosa with decreased both gastric and intestinal features. In contrast, endoscopically-resected sig-type GC tends to reflect the features of background mucosa.
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Report
(3 results)
Research Products
(31 results)
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[Journal Article] Evaluation of a new image-enhanced endoscopic technology using band-limited light for detection of esophageal squamous cell carcinoma.2013
Author(s)
Kodashima S, Fujishiro M, Ono S, Niimi K, Mochizuki S, Asada-Hirayama I, Konno-Shimizu M, Matsuda R, Minatsuki C, Nakayama C, Yamamichi N, et al
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Journal Title
Related Report
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[Journal Article] Narrow band imaging with magnification can pick up esophageal squamous cell carcinoma more efficiently than lugol chromoendoscopy in patients after chemoradiotherapy.2013
Author(s)
Asada-Hirayama I, Kodashima S, Fujishiro M, Ono S, Niimi K, Mochizuki S, Konno-Shimizu M, Mikami-Matsuda R, Minatsuki C, Nakayama C, Yamamichi N, et al
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Journal Title
Diagn Ther Endosc2013
Volume: 2013
Pages: 256439-256439
Related Report
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[Journal Article] Development of gastric cancer in nonatrophic stomach with highly active inflammation identified by serum levels of pepsinogen and Helicobacter pylori antibody together with endoscopic rugal hyperplastic gastritis.2012
Author(s)
Watanabe M, Kato J, Inoue I, Yoshimura N, Yoshida T, Mukoubayashi C, Deguchi H, Enomoto S, Ueda K, Maekita T, Yamamichi N, et al
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Related Report
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[Journal Article] Evaluation of safetyof endoscopic biopsy without cessation of antithrombotic agents in Japan.2012
Author(s)
Ono S, Fujishiro M, Kodashima S, Takahashi Y, Minatsuki C, Mikami-Matsuda R, Asada-Hirayama I, Konno-Shimizu M, Tsuji Y, Mochizuki S, Yamamichi N, et al
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Journal Title
J Gastroenterol
Volume: 47(7)
Pages: 770-774
Related Report
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[Journal Article] Endoscopic mucosal resection with a ligation device or endoscopic submucosal dissection for rectal carcinoid tumors: an analysis of 24 consecutive cases.2012
Author(s)
Niimi K, Goto O, Fujishiro M, Kodashima S, Ono S, Mochizuki S, Asada-Hirayama I, Konno-Shimizu M, Mikami-Matsuda R, Minatsuki C, Yamamichi N, et al
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Journal Title
Dig Endosc
Volume: 24(6)
Pages: 443-447
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[Journal Article] Discrepancy in diagnosis of gastric submucosal tumor among esophagogastroduodenoscopy, CT, and endoscopic ultrasonography: a retrospective analysis of 93 consecutive cases.2012
Author(s)
Goto O, Kambe H, Niimi K, Mochizuki S, Asada-Hirayama I, Minatsuki C, Ono S, Kodashima S, Yamamichi N, Yamaji Y et al
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Journal Title
Abdom Imaging
Volume: 37(6)
Pages: 1074-1078
Related Report
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[Journal Article] Development of gastric cancer in nonatrophic stomach with highly active inflammation identified by serum levels of pepsinogen and Helicobacter pylori antibody together with endoscopic rugal hyperplastic gastritis2012
Author(s)
Watanabe M, Kato J, Inoue I, Yoshimura N, Yoshida T, Mukoubayashi C, Deguchi H, Enomoto S, Ueda K, Maekita T, Iguchi M, Tamai H, Utsunomiya H, Yamamichi N, Fujishiro M, Iwane M, Tekeshita T, Mohara O, Ushijima T, Ichinose M
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Journal Title
Int J Cancer
Volume: 131巻
Issue: 11
Pages: 2632-2642
DOI
Related Report
Peer Reviewed
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[Journal Article] Postprandial fullness correlates with rapid inflow of gastric content into duodenum but not with chronic gastritis.2011
Author(s)
Yamamichi N, Shimamoto T, Minatsuki C, Yoshida Y, Fujishiro M, Kodashima S, Kato J, Goto O, Ono S, Niimi K, Takahashi Y, Konno-Shimizu M, Ichinose M, Koike K
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Journal Title
BMC Gastroenterol.
Volume: 11
Issue: 1
Pages: 140-140
DOI
Related Report
Peer Reviewed
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