氨哮素对失负荷肌肉萎缩的影响

Effects of clenbuterol on skeletal muscle atrophy caused by weightlessness or microgravity

β_2受体兴奋剂——氨哮素对肌肉组织有特异性的影响 氨哮素可通过不同的作用机制对抗失负荷引起的肌肉萎缩 氨哮素可以促进蛋白质的生物合成,增加肌肉纤维的直径,影响肌纤维对钙离子的敏感性,增加肌力,还可抑制细胞凋亡。

Clenbuterol has a special effect on mucle tissue, This article willl review the elleets of clenbuterol on muscle alrophy caused by unloaded entironment. Clenbuterol can prevent the muscle atrophy effectively by in-creasing the protein synthesis, improving the fibers' Ca2+ sensilivity,inhibiting the apoptosis, ect.