摘要
铁死亡与多种疾病的进程密切相关.细胞内存在着系列抗铁死亡系统,其主要功能为清除脂质过氧化物,抑制铁死亡的发生.泛素化是蛋白翻译后修饰的一种关键类型,能够影响底物蛋白的降解、细胞内定位及功能.泛素化修饰在对诸如SLC7A11、GPX4、FSP1、铁代谢相关蛋白等铁死亡通路关键蛋白的调控中发挥重要作用.该文综述了与铁死亡通路关键蛋白的泛素化修饰相关的研究进展,以明确泛素化调控在铁死亡通路中的具体作用.
Abstract
Ferroptosis is closely associated with the progression of various diseases.There are a series of anti-ferroptosis systems in the cell,the main function of which is to eliminate lipid peroxides and inhibit the occurrence of ferropto-sis.Ubiquitination is a crucial type of post-translational protein modification which can influence the degradation,intracellular localization,or function of substrate proteins.Ubiquitination modification plays an important role in regulating key proteins in-volved in ferroptosis pathways,such as SLC7A11,GPX4,FSP1,iron metabolism-related proteins,and other critical proteins in ferroptosis pathways.This review aims to summarize the research progress on ubiquitination modification of these key proteins in ferroptosis pathways,thereby elucidating the specific role of ubiquitination in ferroptosis pathways.
基金项目
中国博士后科学基金面上项目(2023M741276)
国家自然科学基金资助项目(81874483)