[关键词]
[摘要]
胰岛素样生长因子-1(IGF-1)是一种多功能细胞生长因子,通过调控细胞增殖、分化和迁移等生物学行为参与机体多种生理病理过程。研究发现,IGF-1在视网膜、巩膜等眼组织中的异常表达可通过调控视网膜自噬通量及毛细血管生成、眼眶软组织成脂分化和巩膜细胞外基质降解等生物学进程,参与多种眼科疾病的发生、发展及预后。文章系统整合了IGF-1在糖尿病视网膜病变(DR)、年龄相关性黄斑变性(ARMD)、早产儿视网膜病变(ROP)、Graves眼病、近视、角膜损伤及葡萄膜黑色素瘤(UM)等眼病中的表达水平变化特征与作用机制,并结合最新临床及动物实验证据,评估IGF-1靶向治疗的美好前景与潜在风险,以期为眼科疾病的预防和治疗提供新的思路和理论依据。
[Key word]
[Abstract]
Insulin-like growth factor-1(IGF-1)is a multifunctional growth factor which plays an important role in various physiological and pathological processes of the body by regulating biological behaviors such as cell proliferation, differentiation, and migration. Studies have found that abnormal expression of IGF-1 in the retina, sclera and other eye tissues can participate in the occurrence, development and prognosis of various ophthalmic diseases by regulating retinal autophagy flux and angiogenesis, adipogenic differentiation of orbital soft tissues and degradation of scleral extracellular matrix. This paper systematically integrates the expression level changes and mechanism of action of IGF-1 in ophthalmic diseases such as diabetic retinopathy(DR), age-related macular degeneration(ARMD), retinopathy of prematurity(ROP), Graves' ophthalmopathy, myopia, corneal injury and uveal melanoma(UM), and combines the latest clinical and animal experimental evidence to evaluate the bright prospects and potential risks of IGF-1 targeted therapy, in order to provide new ideas and theoretical basis for the prevention and treatment of ophthalmic diseases.
[中图分类号]
[基金项目]
山东省重点研发计划项目(No.2021LCZX09)