Research on the mechanism of acetaldehyde related esophageal carcinogenesis and clinical application for prevention
Project/Area Number |
24590917
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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 |
Gastroenterology
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Research Institution | Kyoto University |
Principal Investigator |
MUTO Manabu 京都大学, 医学(系)研究科(研究院), 教授 (40360698)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 癌 / 臨床 / アルコール |
Outline of Final Research Achievements |
In this study, we revealed that acetaldehyde exposure in vitro causes acetaldehyde derived DNA adducts formation in the esophageal squamous epithelium, phosphorylation of p53 protein and cellular senescence. In human, the extent of DNA damage induced by acetaldehyde exposure was also correlated with the degree of change in the esophageal precancerous dysplasia. Inhibition of ALDH2 expression by siRNA increased DNA damage. Long-term exposure of acetaldehyde to the esophageal squamous epithelium in vitro affected esophageal squamous differentiation (keratinization), and caused confusion of polarity of nuclei of basal or parabasal cell, ballooning and parakeratotic changes, it was similar to the dysplastic squamous epithelium.
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Report
(4 results)
Research Products
(24 results)
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[Journal Article] A randomized controlled Phase II/III study comparing endoscopic balloon dilation combined with steroid injection versus radial incision and cutting combined with steroid injection for refractory anastomotic stricture after esophagectomy: Japan Clinical Oncology Group Study JCOG12072015
Author(s)
Kataoka Kozo, Aoyama Ikuo, Mizusawa Junki, Eba Junko, Minashi Keiko, Yano Tmonori, Tanaka Masaki, Hanaoka Noboru, Katayama Hiroshi, Takizawa Kohei, Fukuda Haruhiko and Manabu Muto, on behalf of the Gastrointestinal Endoscopy Study Group(GIESG)of the Japan Clinical Oncology Group
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Journal Title
Jpn J Clin Oncol
Volume: 45
Issue: 4
Pages: 385-389
DOI
Related Report
Peer Reviewed
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[Journal Article] Factors associated with the presence of multiple Lugol-voiding lesions in patients with esophageal squamous-cell carcinoma2014
Author(s)
Katada C, Muto M, Tanabe S, Higuchi K, Sasaki T, Azuma M, Ishido K, Katada N, Sakuramoto S, Yamashita K, Masaki T, Nakayama M, Okamoto M, Koizumi W
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Journal Title
Dis Esophagus
Volume: 27
Issue: 5
Pages: 457-462
DOI
Related Report
Peer Reviewed
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[Journal Article] Magnifying endoscope with NBI topredict the depth of invasion in laryngo-pharyngeal cancer2014
Author(s)
Ichiro Tateya, Shuko Morita, Manabu Muto, Shinichi Miyamoto, Tomomasa Hayashi, Makiko Funakoshi, Ikuo Aoyama, Shigeru Hirano, Morimasa Kitamura, Seiji Ishikawa, Yo Kishimoto, Mami Morita, Patnarin Mahattanasakul, Satoshi Morita, Juishi Ito
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Journal Title
Laryngoscope
Volume: 2014
Issue: 5
Pages: 1124-1129
DOI
Related Report
Peer Reviewed
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[Journal Article] Impairment of aldehyde dehydrogenase 2 increases accumulation of acetaldehyde-derived DNA damage in the esophagus after ethanol ingestion2014
Author(s)
Yoshiyuki Yukawa, Shinya Ohashi, Yusuke Amanuma, Yukie Nakai, Mihoko Tsurumaki, Osamu Kikuchi, Shin’ichi Miyamoto, Tsunehiro Oyama, Toshihiro Kawamoto, Tsutomu Chiba, Tomonari Matsuda, Manabu Muto
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Journal Title
Am J Cancer Res
Volume: 4
Pages: 279-284
Related Report
Peer Reviewed
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[Journal Article] Preclinical validation of talaporfin sodium-mediated photodynamic therapy for esophageal squamous cell carcinoma2014
Author(s)
Shinya Ohashi, Osamu Kikuchi, Mihoko Tsurumaki, Yukie Nakai, Daisuke Kuriyama, Hiroi Kasai, Takahiro Horimatsu, Shin’ichi Miyamoto, Akira Shimizu, Tsutomu Chiba, Manabu Muto
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Journal Title
PLOS ONE
Volume: 9
Issue: 8
Pages: e103126-e103126
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Salvage photodynamic therapy is an effective and safe treatment for patients with local failure after definitive chemoradiotherapy for esophageal squamous cell carcinoma2014
Author(s)
Yoko Mashimo, Yasumasa Ezoe, Kosuke Ueda, Yoshinao Ozaki, Yusuke Amanuma, Ikuo Aoyama, Takahiro Horimatsu, Shuko Morita, Shinichi Miyamoto, Tomonori Yano, Koji Higashino, Tsutomu Chiba, Manabu Muto
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Journal Title
Journal of Cancer Therapy (JCT)
Volume: 5
Issue: 07
Pages: 647-656
DOI
Related Report
Peer Reviewed
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[Journal Article] Impairment of aldehyde dehydrogenase 2 increases accumulation of acetaldehyde-derived DNA damage in the esophagus after ethanol ingestion.2014
Author(s)
Yoshiyuki Yukawa, Shinya Ohashi, Yusuke Amanuma, Yukie Nakai, Mihoko Tsurumaki, Osamu Kikuchi, Shin’ichi Miyamoto, Tsunehiro Oyama, Toshihiro Kawamoto, Tsutomu Chiba, Tomonari Matsuda, Manabu Muto.
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Journal Title
Am J Cancer Res
Volume: -
Related Report
Peer Reviewed
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[Journal Article] Salvage photodynamic therapy is an effective and safe treatment for patients with local failure after definitive chemoradiotherapy for esophageal squamous cell carcinoma.2014
Author(s)
Yoko Mashimo, Yasumasa Ezoe, Kosuke Ueda, Yoshinao Ozaki, Yusuke Amanuma, Ikuo Aoyama, Takahiro Horimatsu, Shuko Morita, Shinichi Miyamoto, Tomonori Yano, Koji Higashino, Tsutomu Chiba, Manabu Muto.
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Journal Title
Journal of Cancer Therapy
Volume: -
Related Report
Peer Reviewed
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