生物
柠檬酸合酶
人口
缺氧(环境)
骨骼肌
白足鼠
高海拔对人类的影响
丙酮酸激酶
细胞色素c氧化酶
适应
内分泌学
内科学
鹿鼠
缺氧通气反应
乳酸脱氢酶
糖酵解
呼吸
生物化学
解剖
新陈代谢
酶
动物
生态学
化学
氧气
医学
环境卫生
有机化学
作者
Emily J. Garrett,S. K. Prasad,Rena M. Schweizer,Grant B. McClelland,Graham R. Scott
出处
期刊:American Journal of Physiology-regulatory Integrative and Comparative Physiology
[American Physiological Society]
日期:2024-04-01
卷期号:326 (4): R297-R310
被引量:2
标识
DOI:10.1152/ajpregu.00206.2023
摘要
Most previous studies of muscle plasticity and adaptation in high-altitude environments have focused on a very limited number of skeletal muscles. Comparing high-altitude versus low-altitude populations of deer mice, we show that a large number of muscles involved in shivering, locomotion, body posture, ventilation, and mastication exhibit greater mitochondrial enzyme activities in the high-altitude population. Therefore, evolved increases in mitochondrial oxidative capacity across skeletal muscles contribute to high-altitude adaptation.
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