type ii muscle fibers การใช้

• The old men normal fit or trained have smaller type II muscle fiber areas and fewer capillaries surrounding these fibers than do the young men.
• S-glutathionylation : fsTnI was found to be S-glutathionylated at Cys 133 in rodent fast-twitch skeletal muscle and in human type II muscle fibers after exercise, which increased Ca 2 + sensitivity of the contractile apparatus.