Proteomic analysis of the regulation of proteins by NO-induced posttranslational modification and anti-cancer therapy
Project/Area Number |
20591633
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Digestive surgery
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Research Institution | Kumamoto University |
Principal Investigator |
SUGITA Hiroki Kumamoto University, 医学部附属病院, 非常勤診療医師 (30398218)
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Co-Investigator(Kenkyū-buntansha) |
TAKAMORI Hiroshi 熊本大学, 大学院・生命科学研究部, 講師 (90363514)
HIROTA Masahiko 熊本大学, 医学部附属病院, 非常勤診療医師 (80284769)
KAMOHARA Hidenobu 熊本大学, 医学部附属病院, 講師 (90398222)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | insulin / IGFシグナル / 癌 / 一酸化窒素(NO) / ユビキチン化 / IGF-I / IRS-1 / Akt/PKB / 膵癌 / EGF / MEK / Akt / PKB / 一酸化窒素 |
Research Abstract |
NO inhibits the phosphorylation of IGF-IR, EGFR, Akt and IRS-1 protein expression, but upregulates Ras/Erk pathway in cancer cells (pancreatic and colon cancer cells). C terminus is responsible site for NO-induced ubiqutination and degradation of IRS-1 protein. NO inhibits the proliferation and invasion of pancreatic, colon and breast cancer cells. Combination of NO-donor and MEK-inhibitor enhances anti-cancer activity in these cancer cells.
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Report
(4 results)
Research Products
(19 results)
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[Journal Article] MicroRNA-21 regulates the proliferation and invasion in esophageal squamous cell carcinoma.2009
Author(s)
Hiyoshi Y, Kamohara H, Karashima R, Sato N, Imamura Y, Nagai Y, Yoshida N, Toyama E, Hayashi N, Watanabe M, Baba H.
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Journal Title
Clin Cancer Res. 15(6)
Pages: 1915-1922
Related Report
Peer Reviewed
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