首页 | 本学科首页   官方微博 | 高级检索  
     

纳米粒子介导的脉络膜新生血管基因治疗
引用本文:莫静,史雪辉,魏文斌. 纳米粒子介导的脉络膜新生血管基因治疗[J]. 国际眼科纵览, 2012, 36(5): 346-352
作者姓名:莫静  史雪辉  魏文斌
作者单位:100730,首都医科大学附属北京同仁医院 北京同仁眼科中心 北京市眼科学与视觉科学重点实验室
基金项目:北京市卫生系统高层次卫生技术人才培养计划,北京市人才基金,首都医科大学眼科学院重点学科开放课题
摘    要:脉络膜新生血管(CNV)是多种致盲眼病包括年龄相关性黄斑变性等的主要致盲原因。由于疾病的自身特性以及眼屏障的存在使得CNV的治疗成为一个棘手的问题。目前基因治疗是一种新的治疗方向,随着分子材料学的进展,纳米粒子成为一种极具前景的基因治疗载体。纳米粒子,特别是聚乳酸(PLA)及与聚乙醇酸(PGA)的共聚物(PLGA)纳米粒子具有良好的组织相容性及生物可降解性,可安全长效地介导体内、外视网膜色素上皮细胞的特异性转染。目前采用纳米粒子携带治疗基因通过偶联特异性配体等方式,主要通过玻璃体腔或全身静脉注射两种给药途径,可安全有效地抑制实验性CNV。(国际眼科纵览,2012,36:346—352)

关 键 词:纳米粒子  脉络膜新生血管  基因治疗

Nanoparticle-mediated gene therapy for choroidal neovascularization
MO Jing , SHI Xue-hui , WEI Wen-bin. Nanoparticle-mediated gene therapy for choroidal neovascularization[J]. International Review of Opthalmology, 2012, 36(5): 346-352
Authors:MO Jing    SHI Xue-hui    WEI Wen-bin
Affiliation:. Beijing Ophthalmology & Vis. Sci. Key Lab. , Beijing Tongren Eye Center, Beijing Tongren Hospi- tal, Capital Medical University, Beijing 100730, China
Abstract:Choroidal neovascularization (CNV) is the main cause of severe visual impairment in many blindness-leading diseases, including age-related macular degeneration (AMD). At present, treatment for CNV is still a challenging work since drug delivery may be limited to the retinal pigment epithelium (RPE) and choroid because of several formidable barriers. In this article, we reviewed the properties of nanoparticles, and recent substantial progress in the development of nanoparticles as a targeted vector of gene therapy for CNV, which is a promising approach to provide safe and long-term gene expression to inhibit ex- perimental CNV. ( Int Rev Ophthalmol, 2012, 36 : 346-352 )
Keywords:nanoparticle  choroidal neovascularization  gene therapy
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号