Age-related loss of nitric oxide synthase in skeletal muscle causes reductions in calpain S-nitrosylation that increase myofibril degradation and sarcopenia

与年龄相关的骨骼肌一氧化氮合酶的损失导致钙蛋白酶 S-亚硝化减少，从而增加肌原纤维降解和肌肉减少症