摘要
苯是Ⅰ类致癌物。研究表明在慢性低剂量暴露下苯仍然具有血液毒性,识别苯血液毒性毒作用模式中关键事件有助于推动苯职业暴露限值的调整,因此,本文就苯环境暴露、代谢过程、靶器官、表观遗传、毒性效应及中毒结局6个方面对慢性低剂量暴露条件下与苯中毒过程相关的关键事件进行综述。
Benzene is classified as Group 1 carcinogen by IARC. It has been found that benzene induces hematotoxicity even in low dose exposure. The identification of key events during benzene induced hematotoxicty leads to adjustment of occupational exposure limits of benzene. In this review, we focus on the exposure, metabolism, target organs, key epigenetic changes, toxicty effects and end points of low-dose chronic benzene exposure induced hematotoxicity and finally discuss the perspectives on the future study of this area.
出处
《中华预防医学杂志》
CAS
CSCD
北大核心
2015年第9期840-843,共4页
Chinese Journal of Preventive Medicine
基金
国家自然科学基金(81430079)
关键词
苯
毒性作用
关键事件
血液毒性
Benzene
Toxic action
Key events
Hematotoxicity