Sarcopenia and hypertrophy: A role for insulin-like growth factor-1 in aged muscle?

被引:49
作者
Hameed, M
Harridge, SDR
Goldspink, G
机构
[1] UCL, Royal Free & Univ Coll Med Sch, Dept Physiol, London NW3 2PF, England
[2] UCL, Royal Free & Univ Coll Med Sch, Dept Anat & Dev Biol, London NW3 2PF, England
来源
EXERCISE AND SPORT SCIENCES REVIEWS | 2002年 / 30卷 / 01期
关键词
muscle; strength; growth factors; aging; protein synthesis;
D O I
10.1097/00003677-200201000-00004
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Sarcopenia is the loss of muscle mass associated with the aging process. Although systemic or circulating growth hormone and insulin-like growth factor-1 levels fall as we age, this is likely to be of lesser importance in regard to muscle mass than the rule of locally produced insulin-like growth factor-Is generated in the muscle in response to exercise.
引用
收藏
页码:15 / 19
页数:5
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