山东大学耳鼻喉眼学报 ›› 2014, Vol. 28 ›› Issue (4): 81-84.doi: 10.6040/j.issn.1673-3770.0.2013.172
刘淑君1, 代秀玉1, 刘少义1, 王文亭2, 李元彬1
LIU Shu-jun1, DAI Xiu-yu1, LIU Shao-yi1, WANG Wen-ting2, LI Yuan-bin1
摘要: 目的 建立新西兰大白兔后发性白内障(PCO)动物模型,检测凋亡抑制因子Survivin在PCO中的表达,探讨Survivin在PCO形成过程中的作用。方法 选用健康新西兰大白兔30只,随机分为对照组(5只)、实验组(25只)。对照组直接处死;实验组行右眼晶状体超声乳化吸出术,分别于术后即刻,3、7、14、28 d(每个时间点5只)对术眼行裂隙灯显微镜检查,然后处死。获取对照组及实验组右眼撕除部分前囊膜的囊袋,采用Western blotting和逆转录聚合酶链反应(RT-PCR)方法检测Survivin在对照组及实验组不同时间点PCO中的表达。结果 Western blotting和RT-PCR在对照组及实验组术后即刻均未检测到Survivin的表达,实验组术后3、7、14、28 d PCO组织中可检测到不同程度Survivin的表达,其中术后7 d达到高峰,术后14 d表达开始下降。结论 Survivin的表达在PCO的形成过程中具有相应的时相性,提示Survivin与PCO的形成具有一定的相关性。
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