ACTN3 genotype and muscle adaptability in Japanese
Project/Area Number |
21300238
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Sports science
|
Research Institution | Juntendo University |
Principal Investigator |
NAITO Hisashi 順天堂大学, スポーツ健康科学研究科, 教授 (70188861)
|
Project Period (FY) |
2009 – 2012
|
Project Status |
Completed (Fiscal Year 2012)
|
Budget Amount *help |
¥9,880,000 (Direct Cost: ¥7,600,000、Indirect Cost: ¥2,280,000)
Fiscal Year 2012: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2011: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2010: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2009: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
|
Keywords | スポーツ生理学 / 遺伝子 / 骨格筋 / 競技力 / トレーニング / 健康関連体力 / 有酸素能力 / 筋力 / 筋パワー / アルペンスキー / ACTN3 / スピード / パワー / 至適負荷 / 持久力 / 無気的作業閾値 / 筋線維組成 |
Research Abstract |
The purpose of this study was to investigate the association between ACTN3 genotype and muscle function and its adaptability in Japanese. The results indicated that RR genotype might correlate with fast muscle fiber composition. In addition, not only sprinters but also endurance runners could benefit from RR genotype. However, delayed-onset of muscle soreness was not associated with ACTN3 genotype.
|
Report
(5 results)
Research Products
(57 results)