内质网应激用于确定常用纳米材料的最低有效毒性剂量

来源 :2015毒性测试替代方法与转化毒理学(国际)学术研讨会 | 被引量 : 0次 | 上传用户:punkyard
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目的 纳米科技的高速发展伴随着纳米材料的安全性日益受到人们的重视.对纳米颗粒(nanoparticles,NPs)的研究揭示出NPs的性质与生物学效应及(或)毒性效应之间有着密切的联系.同时,NPs在工作场所中的释放暴露对人体健康构成潜在的危害.构成毒性效应本质上的原因是外界物质在体内积聚到一定量所造成的,即所谓的最低有效毒性剂量 (lowest effective toxic dose, LETD).
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