揭开威胁:微塑料和纳米塑料对整个生态系统的生殖能力的影响
The Science of the total environment
|December 23, 2023
概括
微塑料 (MP) 和纳米塑料 (NP) 造成的塑料污染损害了水生物种和哺乳动物的生殖健康. 这些污染物造成了广泛的生殖问题,威胁着生物多样性和人类的福祉.
科学领域:
- 环境科学 环境科学
- 毒理学 毒理学 毒理学
- 生殖生物学 生殖生物学
背景情况:
- 塑料污染是一个普遍的全球问题,微塑料 (MP) 和纳米塑料 (NP) 污染了生态系统.
- MP和NP通过各种途径进入生物体,包括摄入和皮肤吸收,影响食用相互作用.
研究的目的:
- 审查和阐明MP/NP对不同物种繁殖活力的有害影响.
- 强调国会议员/国民议员对生态系统健康和人类生殖健康构成的风险.
主要方法:
- 文献综述综合了关于MP/NP生殖毒性的现有研究.
- 对水生无脊椎动物,鱼类和哺乳动物 (男性和女性) 的影响分析.
主要成果:
- 水生无脊椎动物的生殖能力降低,幼虫发育异常,死亡率增加.
- 鱼类经历了荷尔蒙干扰,生殖腺损伤,受精减少和幼虫变形增加.
- 哺乳动物表现出丸异常,受损的精子健康,内分泌干扰,氧化应激,炎症和生殖组织损伤,在后代中观察到跨代效应.
结论:
- 议员/国民议员对生物多样性和人类生殖健康构成重大威胁.
- 迫切需要进行全面的研究和积极的干预,以减轻塑料污染的不利影响.
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