Anti-tumor effects of EGFR inhibitors via cell differentiation on esophageal cancer cells
Project/Area Number |
25460926
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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 |
Ohashi Shinya 京都大学, 医学(系)研究科(研究院), 助教 (20435556)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
|
Keywords | 食道癌 / EGFR阻害剤 / 分化誘導 / EGFRシグナル阻害 / 上皮系癌細胞 / 間葉系癌細胞 / 治療抵抗性 / 食道扁平上皮癌 / 細胞分化 / EGFR阻害 / 抗がん剤耐性 |
Outline of Final Research Achievements |
Cytotoxic and anti-tumor effects of EGFR inhibitors on human (esophageal squamous cell carcinoma) ESCC cells (TE1, TE5, TE8, TE11R, and HCE4) as well as transformed esophageal epithelial cells (T-Epi, T-Mes) were investigated. EGFR inhibitors showed cytotoxic and anti-tumor effect on epithelial-like cells (TE1, TE5, TE11, TE11R, and T-Epi) in accompany with increased expression of cell differentiation markers, but not on mesenchymal-like cells (TE8, HCE4, and T-Mes). EGFR inhibitors are considered to be effective for epithelial-like ESCC cells through the induction of cell differentiation.
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Report
(4 results)
Research Products
(16 results)
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[Journal Article] ALDH2 modulates autophagy flux to regulate acetaldehyde-mediated toxicity thresfolds.2016
Author(s)
Tanaka K, Whelan KA, Chandramouleeswaran PM, Kagawa S, Rustgi SL, Noguchi C, Guha M, Srinvasan S, Amanuma Y, Ohashi S, Muto M, Klein-Szanto AJ, Noguchi E, Avadhani NG, Nakagawa H.
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Journal Title
Am J Cancer Res
Volume: in press
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Novel EGFR-targeted strategy with hybrid peptide against oesophageal squamous cell carcinoma.2016
Author(s)
Kikuchi, O, Ohashi, S, Horibe, T, Kohno, M, Nakai, Y, Miyamoto, S, Chiba, T, Muto, M and Kawakami, K
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Journal Title
Scientific reports
Volume: 6
Issue: 1
Pages: 22452-22452
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Protective role of ALDH2 against acetaldehyde-derived DNA damage in oesophageal squamous epithelium2015
Author(s)
Amanuma Y, Ohashi S, Itatani Y, Tsurumaki M, Matsuda S, Kikuchi1 O, Naka Y, Miyamoto S, Oyama T, Kawamoto T, Whelan KA, Nakagawa H, Chiba T, Matsuda T, Muto M
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Journal Title
Scientific Reports
Volume: 5
Issue: 1
Pages: 14142-14142
DOI
NAID
Related Report
Peer Reviewed / Open Access
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[Journal Article] Novel 5-fluorouracil-resistant human esophageal squamous cell carcinoma cells with dihydropyrimidine dehydrogenase overexpression.2015
Author(s)
Kikuchi O, Ohashi S, Nakai Y, Nakagawa S, Matsuoka K, Kobunai T, Takechi T, Amanuma Y, Yoshioka M, Ida T, Yamamoto Y, Okuno Y, Miyamoto S, Nakagawa H, Matsubara K, Chiba T, Muto M.
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Journal Title
Am J Cancer Res
Volume: 5
Pages: 2431-2440
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Cellular senescence checkpoint function determines different Notch1-dependent oncogenic and tumor-suppressor activities.2014
Author(s)
Shingo Kagawa, Mitsuteru Natsuizaka, KA Whelan, N Facompre, Seiji Naganuma, Shinya Ohashi, Hiroaki Kinugasa, AM Egloff, D Basu, PA Gimotty, AJ Klein-Szanto, AJ Bass, KK Wong, JA Diehl, AK Rustgi, Hiroshi Nakagawa
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Journal Title
Oncogene
Volume: 34巻18号
Issue: 18
Pages: 2347-2359
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: 未定
Related Report
Peer Reviewed
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[Presentation] EGFR inhibition activates Notch signaling pathway and induces esophageal squamous cancer cell differentiation2015
Author(s)
Masahiro Yoshioka, Shinya Ohashi, Osamu Kikuchi, Yusuke Amanuma, Tomomi Ida, Yukie Nakai, Shin'ichi Miyamoto, Hiroshi Nakagawa, Tsutomu Chiba, Manabu Muto
Organizer
GAP 2015 conference
Place of Presentation
Houston, USA
Year and Date
2015-04-14 – 2015-04-16
Related Report
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[Presentation] Photodynamic therapy induces apoptosis via reactive oxygen species in fluorouracil-resistant esophageal squamous cell carcinoma cells2013
Author(s)
Shinya Ohashi, Mihoko Tsurumaki, Osamu Kikuchi, Daisuke Kuriyama, Yusuke Amanuma, Yukie Nakai, Takeshi Setoyama, Shin'ichi Miyamoto, Tsutomu Chiba, Manabu Muto
Organizer
Digestive Disease Week and the 114th annual meeting of the American Gastroenterological Association
Place of Presentation
Orange County Convention Center, Orland, FL, USA
Related Report
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