School of Applied Physiology, Georgia Institute of Technology, Atlanta, GA 30332, United States.
Exerc Sport Sci Rev. 2010 Jul;38(3):135-42. doi: 10.1097/JES.0b013e3181e3734d.
Low-frequency fatigue (LFF) is characterized by a proportionally greater loss of force at low compared with high activation frequencies and a prolonged recovery. Recent work suggests a calcium-induced uncoupling of excitation-contraction coupling underlies LFF. Here, newly characterized triadic proteins are described, and possible mechanisms by which they may contribute to LFF are suggested.
低频疲劳(LFF)的特征是与高激活频率相比,低频率下力量的比例损失更大,恢复时间延长。最近的研究表明,LFF 是由钙离子诱导的兴奋-收缩耦联解偶联引起的。本文描述了新鉴定的三联蛋白,并提出了它们可能导致 LFF 的可能机制。