纳米材料对精子和精液的双重作用是氧化应激
Lingjiayi Zhu1,2, Hanwen Xue3, Hao Hu3
1School of Life Science and Technology, Wuhan Polytechnic University, Wuhan, 430023, China.
Materials today. Bio
|August 18, 2025
概括
纳米材料通过影响氧化应激可以损害或帮助男性生殖健康. 一些增强抗氧化剂,改善精子质量,而另一些增加反应性氧物种 (ROS),造成损害.
科学领域:
- 生物医学工程 生物医学工程
- 生殖毒理学 生殖毒理学
- 纳米医学是一种纳米医学.
背景情况:
- 纳米材料为各种应用提供独特的特性,包括生物医学领域.
- 研究纳米材料对男性生殖系统的影响至关重要.
- 由活性氧物种 (ROS) 驱动的氧化应激严重损害男性生殖功能.
研究的目的:
- 审查各种纳米材料对精液氧化应激的调节机制.
- 综合文献数据,评估纳米材料对男性生殖的影响和分子基础.
- 评估纳米材料在男性生殖健康中的双重作用.
主要方法:
- 关于纳米材料对男性生殖性氧化应激的影响的文献综合和数据分析.
- 评估纳米材料诱导的氧化应激背后的分子机制.
- 评估影响纳米材料毒性的因素,包括物理化学性质和暴露途径.
主要成果:
- 某些纳米材料 (例如,二氧化) 增强抗氧化系统 (SOD,CAT,GPx),减少ROS和改善精子参数.
- 其他纳米材料 (例如,银,) 通过芬顿反应或炎症诱导ROS,导致DNA损伤和亡.
- 纳米材料的效果取决于剂量,并受到大小,表面变化和施用途径的影响.
结论:
- 纳米材料对男性生殖性氧化应激产生双重影响,需要在抗氧化和亲氧化潜力之间保持平衡.
- 表面功能化可以调节用于治疗应用的纳米材料结果.
- 未来的研究应该优先考虑毒性评估,标准化模型和针对男性不孕症治疗和精子保存的有针对性的治疗.
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