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苯并(a)芘的健康危害及作用机制研究进展 被引量:8

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摘要 苯并(a)芘[Benzo(a)pyrene]是多环芳烃类化合物(polycyclic aromatic hydrocarbons,PAH)的典型代表化合物,一般来源于有机燃料的不完全燃烧,可在烟草烟雾、汽车尾气以及油炸烟熏烧烤食物中被检测到.长期以来,人们对苯并(a)芘的细胞毒性、致突变性、致癌性及其他毒理学效应开展了较多研究,但其主要作用机制,尤其是低浓度暴露条件下的分子毒性机制仍不明确.近些年研究指出,苯并(a)芘可能存在较多潜在靶点,苯并(a)芘既能和DNA结合形成DNA加合物,又能够通过机体内的芳基烃受体(AhR)介导的信号通路影响基因表达.
出处 《中华预防医学杂志》 CAS CSCD 北大核心 2014年第2期154-156,共3页 Chinese Journal of Preventive Medicine
基金 国家科技支撑计划课题(2012BAK01B04)
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