微/纳米塑料介导的肠道失调及其对斑马鱼模型心脏和神经免疫功能的影响:一种多omics方法
Arya Ghosh1, Swarnav Bhakta2, Neelam Kapse3
1Department of Pharmaceutical Sciences and Technology, Birla Institute of Technology, Mesra, Ranchi 835215, Jharkhand, India.
The Science of the total environment
|February 7, 2026
概括
微塑料和纳米塑料 (M/NPs) 在水生动物中引起肠道失调和全身毒性,研究结果反映了诸如炎症性肠道疾病等人类健康问题. 斑马鱼模型提供了对这些塑料污染影响的见解.
科学领域:
- 环境毒理学环境毒理学
- 生态毒理学 生态毒理学
- 水生毒理学 水生毒理学
背景情况:
- 微塑料和纳米塑料 (M/NPs) 在全球分布,对生态系统构成风险.
- 在水生生物中长期暴露于M/NP会破坏肠道健康,导致神经毒性和心脏毒性.
- 人类研究表明,M/NP生物积累与炎症性肠道疾病,认知衰退和心血管问题有关.
研究的目的:
- 调查M/NP暴露的机械毒理学后果.
- 通过多omics方法阐明M/NP毒性的分子途径.
- 建立斑马鱼作为研究M/NP诱导的肠道失调和系统性影响的模型.
主要方法:
- 综合性多组学 (转录组,代谢组,微生物组分析).
- 使用斑马鱼 (Danio rerio) 进行 gnotobiotic 养和微生物移植.
- 跨物种分析,比较水生动物和人类健康数据.
主要成果:
- 暴露于M/NP会破坏表皮屏障的完整性,胃功能,并诱导微生物失调.
- 系统性影响包括水生动物的神经毒性和心脏毒性.
- 有证据表明,M/NP暴露,肠道失调和人类疾病之间存在机械联系.
结论:
- 斑马鱼是研究M/NP毒性,肠道失调和相关健康影响的有价值模型.
- 多组和翻译数据突出显示系统性炎症和免疫代谢障碍.
- 这些发现支持研究,监管和干预措施的必要性,以减轻M/NP污染.
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