南京医科大学学报(英文版)2004,Vol.18Issue(1):21-24,4.
囊袋法兔晶体上皮细胞体外培养
A Study of Rabbit Lens Epithelial Cells Survival and Growth on the Rabbit Capsular Bag in Vitro
摘要
Abstract
Objective: To study the proliferation, migration and metaplasm of residual rabbit lens epithelial cells (LECs) after extracapsuiar cataract extraction(ECCE)based on the rabbit capsular bag model in vitro. Methods: Sham cataract surgery, including anterior capsulorhexis, nucleus hydroexpression and aspiration of lens fibers, was performed on 20 rabbit lens. The capsular bags were isolated and pinned to sterile non-toxic silicone rings on petri dishes. The capsular bags were incubated with Eagle' s minimum essential medium (DMEM) supplemented with 10% fetal calf serum (FCS) and monitored for 3 weeks by phase-contrast microscopy, after which light microscopy was performed on them. Results: After a latent period of 2-3 d, outgrowth was observed across the posterior capsule. Growth proceeded rapidly so that the posterior capsule was totally covered by a confluent monolayer of cell at 6-8 day. Capsular wrinkles became increasingly apparent as time progressed, causing a marked rise in light scatter. An increase in capsular tension also came. Conclusion: This model exhibits many of the in vito characteristics of the lens capsule after extracapsular surgery and may prove useful in further elucidating the cellular mechanisms of posterior capsule opacification and developing strategies for inhibiting cell growth with this system.关键词
晶状体上皮细胞/培养/后发性白内障/囊袋模型Key words
lens epithelial cell/culture/capsular bag model/posterior capsule opacification分类
医药卫生引用本文复制引用
黄瑾,谢莉娜,卞春及,王林农..囊袋法兔晶体上皮细胞体外培养[J].南京医科大学学报(英文版),2004,18(1):21-24,4.基金项目
Supported by the Development Foundation of Nanjing Medical University ()