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生物通
6 天
细胞外囊泡对氧化 DNA 损伤的保护作用:解锁精子健康新奥秘
在微观的细胞世界里,氧化应激就像一场突如其来的风暴,时刻威胁着细胞的正常功能。当细胞内的氧化还原平衡被打破,过多的活性氧(ROS)和活性氮(RNS)就会像脱缰的野马,肆意破坏细胞内的生物分子。其中,DNA 作为遗传信息的载体,首当其冲成为攻击目标。
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