中国药理学与毒理学杂志
中國藥理學與毒理學雜誌
중국약이학여독이학잡지
Chinese Journal of Pharmacology and Toxicology
2015年
5期
859-864
,共6页
芥子气%炎症反应%氧化应激%细胞凋亡%DNA损伤
芥子氣%炎癥反應%氧化應激%細胞凋亡%DNA損傷
개자기%염증반응%양화응격%세포조망%DNA손상
sulfur mustard%inflammatory reaction%oxidative stress%apoptosis%DNA damage
芥子气(SM)是一种亲脂糜烂性烷化剂,可通过呼吸道、角膜、皮肤等途径吸收至体内损伤全身器官。SM不仅能对DNA、蛋白质、核酸烷化产生其独有的细胞毒,而且还是一种较强的诱变原和致癌原。无论何种途径SM中毒,肺是最容易损伤的靶器官,且急性呼吸窘迫综合征和肺部感染成为SM早期致死的主要原因。本文就SM所致炎症细胞和细胞因子产生的炎症反应、多因素引发的多通路细胞凋亡失衡、细胞毒导致的DNA烷化效应和阻断细胞代谢诱发的氧化应激反应等肺损伤机制的研究现状作一概述。
芥子氣(SM)是一種親脂糜爛性烷化劑,可通過呼吸道、角膜、皮膚等途徑吸收至體內損傷全身器官。SM不僅能對DNA、蛋白質、覈痠烷化產生其獨有的細胞毒,而且還是一種較彊的誘變原和緻癌原。無論何種途徑SM中毒,肺是最容易損傷的靶器官,且急性呼吸窘迫綜閤徵和肺部感染成為SM早期緻死的主要原因。本文就SM所緻炎癥細胞和細胞因子產生的炎癥反應、多因素引髮的多通路細胞凋亡失衡、細胞毒導緻的DNA烷化效應和阻斷細胞代謝誘髮的氧化應激反應等肺損傷機製的研究現狀作一概述。
개자기(SM)시일충친지미란성완화제,가통과호흡도、각막、피부등도경흡수지체내손상전신기관。SM불부능대DNA、단백질、핵산완화산생기독유적세포독,이차환시일충교강적유변원화치암원。무론하충도경SM중독,폐시최용역손상적파기관,차급성호흡군박종합정화폐부감염성위SM조기치사적주요원인。본문취SM소치염증세포화세포인자산생적염증반응、다인소인발적다통로세포조망실형、세포독도치적DNA완화효응화조단세포대사유발적양화응격반응등폐손상궤제적연구현상작일개술。
Sulphur mustard (SM) is a corrosive alkylating agent that is likely to be absorbed in vivo through the lungs,eyes and skin into internal organs. SM not only can produce its peculiar cytotoxic?ity thought to be mediated by the alkylation of DNA,protein and nucleic acids,but is a strong mutagen and carcinogen. However,whatever the way SM poisoning occurs,lungs are the most vulnerable, and early death is mainly carused by both the acute respiratory distress syndrome and pulmonary infec?tion. In this review,we analyzed SM-induced lung injury mechanisms.