眼科学报2024,Vol.39Issue(1):37-43,7.DOI:10.12419/24021302
铁死亡及铁代谢途径与视网膜退行性疾病研究进展
Research progress on ferroptosis and iron metabolism pathways in retinal degenerative diseases
摘要
Abstract
Ferroptosis,a novel form of cell death primarily characterized by iron deposition and lipid peroxidation,has been increasingly studied in the field of ophthalmology.The retina,due to its specific functions and structure,is susceptible to oxidative stress.Ferroptosis has been proven to play a crucial role in the progression of retinal degenerative diseases such as age-related macular degeneration,glaucoma,diabetic retinopathy,and retinitis pigmentosa.The iron metabolism pathway is one of the main regulatory mechanisms of ferroptosis,regulating intracellular iron homeostasis and mediating the formation of lipid peroxides through the Fenton reaction,thereby controlling cellular ferroptosis.Iron metabolism pathways,as one of the main regulatory mechanisms of ferroptosis,can regulate intracellular iron homeostasis and mediate the formation of lipid peroxides through the Fento reaction,thereby controlling cellur ferroptosis.Key proteins involved in iron metabolism pathways,including transferrin(TF),divalent metal transporter 1(DMT1),ferritin(FT),and ferroportin 1(FPN1),act as important roles in various aspects such as intracellular iron intake,utilization,storage,and export,exerting significant impacts on intracellular iron homeostasis.Regulating key proteins in iron metabolism pathways to reduce iron deposition and inhibiting ferroptosis may emerge aas a novel approach for delaying and treating retinal degenerative diseases.This article provides a comprehensive review of the concept of ferroptosis,the relationship between the retina and ferroptosis,the regulatory mechanisms of ferroptosis,and the research progress on key proteins in iron metabolism pathways and retinal degenerative diseases.关键词
铁死亡/铁代谢/年龄相关性黄斑变性/青光眼/糖尿病性视网膜病变/视网膜色素变性Key words
iron metabolism/age-related macular degeneration/glaucoma/diabetic retinopathy/retinitis pigmentosa引用本文复制引用
霍言迪,张芮,莫亚..铁死亡及铁代谢途径与视网膜退行性疾病研究进展[J].眼科学报,2024,39(1):37-43,7.基金项目
国家自然科学基金(82274586) (82274586)
四川省中医药管理局科研计划项目(2023MS596).This work was supported by the National Natural Science Foundation of China(82274586)and the Scientific Research Project of Sichuan Administration of Traditional Chinese Medicine(2023MS596). (2023MS596)