高级检索
当前位置: 首页 > 详情页

Liposomes for effective drug delivery to the ocular posterior chamber.

文献详情

资源类型:
Pubmed体系:

收录情况: ◇ EI

机构: [1]School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China. [2]The First Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China.
出处:

关键词: PAMAM G3 0-coated compound liposomes Ocular drug delivery Berberine hydrochloride Chrysophanol Transcorneal permeability Antioxidative retinal damage

摘要:
Age-related macular degeneration (AMD) is a leading cause of severe visual deficits and blindness. Meanwhile, there is convincing evidence implicating oxidative stress, inflammation, and neovascularization in the onset and progression of AMD. Several studies have identified berberine hydrochloride and chrysophanol as potential treatments for ocular diseases based on their antioxidative, antiangiogenic, and anti-inflammatory effects. Unfortunately, their poor stability and bioavailability have limited their application. In order to overcome these disadvantages, we prepared a compound liposome system that can entrap these drugs simultaneously using the third polyamidoamine dendrimer (PAMAM G3.0) as a carrier. PAMAM G3.0-coated compound liposomes exhibited appreciable cellular permeability in human corneal epithelial cells and enhanced bio-adhesion on rabbit corneal epithelium. Moreover, coated liposomes greatly improved BBH bioavailability. Further, coated liposomes exhibited obviously protective effects in human retinal pigment epithelial cells and rat retinas after photooxidative retinal injury. Finally, administration of P-CBLs showed no sign of side effects on ocular surface structure in rabbits model. The PAMAM G3.0-liposome system thus displayed a potential use for treating various ocular diseases.

基金:
语种:
PubmedID:
中科院(CAS)分区:
出版当年[2018]版:
大类 | 1 区 工程技术
小类 | 2 区 生物工程与应用微生物 3 区 纳米科技
最新[2025]版:
大类 | 1 区 生物学
小类 | 1 区 生物工程与应用微生物 2 区 纳米科技
第一作者:
第一作者机构: [1]School of Pharmaceutical Sciences, Guangzhou University of Chinese Medicine, Guangzhou 510006, Guangdong, China.
共同第一作者:
通讯作者:
推荐引用方式(GB/T 7714):
APA:
MLA:

资源点击量:2018 今日访问量:0 总访问量:645 更新日期:2024-07-01 建议使用谷歌、火狐浏览器 常见问题

版权所有©2020 广东省中医院 技术支持:重庆聚合科技有限公司 地址:广州市越秀区大德路111号