科学家逆转老化肌肉，发现意外的陷阱
一项来自加州大学洛杉矶分校的研究表明，老化的肌肉干细胞会积累一种会减缓修复但增强存活的蛋白质。这种蛋白质，称为NDRG1，起到制动作用，防止细胞在受伤后迅速激活。当研究人员在老年小鼠中阻止它，肌肉修复速度显著加快，但干细胞在时间推…
来源: ScienceDaily ｜ 阅读全文
发布时间: 2026-02-24 12:02 GMT+8（北京时间）
#老化 #肌肉 #干细胞 #NDRG1 #存活权衡
Post #4083
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