A study for elucidating mechanisms underlying preventive effects of physical activity/exercise training on colon cancer
Project/Area Number |
25282219
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Applied health science
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Research Institution | Ritsumeikan University |
Principal Investigator |
Tabata Izumi 立命館大学, スポーツ健康科学部, 教授 (20188402)
|
Research Collaborator |
Matsuo Kaori
Sato Koji
Higashida Kazuhiko
Miyamoto Eri
Iemitsu Motoyuki
Hamaoka Takahumi
Suemoto Ken
Tsuji Katsunori
Xu Yuzhong
Liu Xin
|
Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥18,070,000 (Direct Cost: ¥13,900,000、Indirect Cost: ¥4,170,000)
Fiscal Year 2016: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2015: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2014: ¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2013: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
|
Keywords | 大腸がん / 身体活動 / 運動トレーニング / ACF / SPARC / 高強度運動 / 大腿四頭筋 / 健康増進科学 / 癌 / 運動 / AICAR / SPARC |
Outline of Final Research Achievements |
By conducting experiments inculuding in vitro study to human training study, we found a mehanism underlying preventive effects of exercise training, especially high intensity intermittent exercise training, on colon cancer development as folows. First, high intensity intermittent exercise elevated AMPK whose activitiy is exercise-intensity dependent, Second, AMPK activation enahces PGC1α expression in exercised muscle. Third, PGC1αinduced SPARC protein. Forth, this increased expression of SPARC elvated its serum concentrataion after exercise.The incrased concentration of SPARC which is kwnon to induce aptosis of pre-cancer cell of ACF in colon may reduce risk of developing colon cancer.
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Report
(5 results)
Research Products
(17 results)
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[Journal Article] A Mechanism Underlying Preventive Effect of High-Intensity Training on Colon Cancer.2017
Author(s)
Matsuo K, Sato K, Suemoto K, Miyamoto-Mikami E, Fuku N, Higashida K, Tsuji K, Xu Y, Liu X, Iemitsu M, Hamaoka T, Tabata I.
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Journal Title
Medicine and Science in Sports and Exercise
Volume: 印刷中
Issue: 9
Pages: 1805-1816
DOI
Related Report
Peer Reviewed
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