微型和纳米塑料的新兴心血管风险:毒性影响和机械路径
Gang Liu1, Qiuya Cai1, Tingchen Qin1
1Henan Key Laboratory of Medical Tissue Regeneration, Xinxiang Medical University, Xinxiang, China.
Particle and fibre toxicology
|March 1, 2026
概括
微纳米塑料 (MNPs) 对心血管健康构成威胁,在心脏组织中积累,并导致诸如动脉样硬化等疾病. 需要进一步的研究来了解这些风险,并制定预防策略.
科学领域:
- 环境健康 环境健康
- 心血管科学 心血管科学
- 毒理学 毒理学 毒理学
背景情况:
- 微塑料和纳米塑料 (MNP) 是普遍存在的环境污染物,越来越多的证据将它们与心血管疾病 (CVD) 联系起来.
- 在人类心脏组织和动脉样硬化斑块中检测到MNP,这表明与心血管病理有直接关联.
- 暴露途径包括摄入,吸入,皮肤接触和医疗程序,导致MNP在心血管系统中的积累.
研究的目的:
- 审查目前对微型和纳米塑料心血管风险的理解.
- 总结MNP属性,生物分布,毒性作用和心血管系统内的分子机制.
- 为未来风险评估和预防MNP诱导心血管疾病的预防策略提供基础.
主要方法:
- 关于微型和纳米塑料和心血管健康现有研究的文献综述.
- 分析MNP的特性,进入途径和心血管组织中的积累.
- 检查MNP在心血管系统中毒性的细胞和分子机制.
主要成果:
- 许多MNP诱导细胞应激 (氧化,内 плазма网膜),线粒体功能障碍和炎症.
- 这些影响导致内皮功能障碍,心脏纤维化和细胞表型变化 (光滑肌细胞,巨细胞).
- 鉴定出的机制表明MNP在心血管疾病的发病和进展中起着作用.
结论:
- 微塑料和纳米塑料诱导细胞损伤和炎症反应,与心血管疾病的发展有关.
- 心血管风险和MNP的潜在机制需要进一步的全面调查.
- 了解这些风险对于制定有效的预防措施和公共卫生战略至关重要.
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