

细胞死亡是生命活动过程中一项重要的生理或病理现象。铁死亡(ferroptosis)是新近发现的一种程序性死亡方式,在形态、生物化学、遗传学水平上,与其他类型的死亡方式如凋亡、坏死、自噬等明显不同[1]。铁死亡在多种疾病的发生发展过程中起重要作用,如帕金森病、缺血再灌注损伤、肿瘤等。近期研究[2-5]显示,在多种肝脏疾病中均发现不同程度的铁代谢紊乱和脂质过氧化物集聚等铁死亡特征,而调控铁死亡可以影响肝脏疾病进程。本文旨在总结和评价铁死亡的发生机制及在肝脏疾病中的作用与进展,为未来肝脏疾病诊疗水平的提升提供新思路。

1概述
1.1 铁死亡概念的提出及特征
1.2 铁死亡发生机制
1.2.1 氨基酸抗氧化系统失衡
1.2.2 铁代谢紊乱
1.2.3 脂质过氧化物集聚

2铁死亡与肝脏疾病的关系
2.1 铁死亡在肝脏炎症及纤维化中的作用
2.2 铁死亡在肝癌及索拉非尼耐药中的作用
2.3 铁死亡在其他肝病中的作用

3展望
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张飞宇. 阿迪拉·亚克普, 赵金明, 等. 铁死亡的发生机制及在肝脏疾病中的作用[J]. 临床肝胆病杂志, 2021, 37(6): 1454-1458.
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