Yan Z
Department of Internal Medicine, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., NB11.208, Dallas, TX 75235-8573, USA.
Exerc Sport Sci Rev. 2000 Jan;28(1):24-6.
During skeletal muscle adaptation to altered functional demands, quiescent satellite cells re-enter the cell cycle and subsequently differentiate into postmitotic myofibers. This process has fundamental importance for adaptation to exercise because the nuclei from satellite cells not only maintain a constant nuclear/cytoplasmic ratio, but also perhaps alter gene expression.
在骨骼肌适应功能需求改变的过程中,静止的卫星细胞重新进入细胞周期,随后分化为有丝分裂后的肌纤维。这一过程对于运动适应具有根本重要性,因为卫星细胞的细胞核不仅能维持恒定的核质比,还可能改变基因表达。