活血利水法对兔外伤性玻璃体视网膜病变增殖膜上整合素β1表达的影响(1)
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摘 要:目的:探讨活血利水之散血明目片对外伤性增生性玻璃体视网膜病变(traumatic Proliferrative Vitreoretinopathy, tPVR)增殖膜(ERM)中整合素β1表达的影响及防治PVR的作用机理。方法:将40只成年有色家兔随机抽取32只,造成外伤性PVR模型,随机分成活血利水组、活血化瘀组、利水明目组、模型组,另8只为空白组。连续灌胃30天后,观察眼底PVR分级情况,免疫组织化学方法检测整合素β1表达在各组的表现及病理组织学改变。结果:在活血利水组,ERM中整合素β1阳性程度低于模型组,差异具有显著性(P<0.01)。活血化瘀组与利水明目组也能降低整合素β1表达的阳性程度,与模型组相比有显著性意义(P<0.05)。活血利水组整合素β1阳性程度低于另两个治疗组,有显著性差异(P<0.05)。活血利水治疗组整合素β1阳性程度略高于空白组,有显著差异性(P<0.01)。结论:活血利水法是活血化瘀和利水明目两者作用的协同,能通过拮抗增殖膜中整合素β1表达的作用来抑制增殖细胞的过度增生,从而防治PVR形成和发展。
关键词:活血利水法;散血明目片;外伤性增生性玻璃体视网膜病变;增殖膜(ERM);整合素β1
中图分类号:R285.5 文献标识码:A 文章编号:1673-7717(2011)04-0722-04
Experimental Study of HuoXueLiShui Method on the Effects of Intergrin-β1’s
Expression on ERM of Traumatic Proliferative Vitreoretinopathy in Rabbits
FU Mei-lin 【sup】1,2【/sup】, PENG Qing-hua【sup】1【/sup】,CHEN Ji【sup】1,3【/sup】, XING Yan-fei【sup】1,4【/sup】
(1.Key Disciplinary of Ophthalmology Department of the First Affiliated Hospital of
Hunan University of Traditional Chinese Medicine,Changsha 410007,Hunan,China;
2.Department of Ophthalmology, Jili Hospital of Liuyang, Liuyang 410300,Hunan,China;
3.Department of Ophthalmology,Maternal and Children Health Hosptial of Yuhua District,Nanjing 210012,Jiangsu,China;
4.Department of Ophthalmology, TCM Hospital of Jiading District,Shanghai 201800,China)
Abstract:Objective: To study the curative and preventive effects and mechanism of HuoXueLiShui Method (HXLSM) on the effects of Intergrin-β1’s expression on ERM of Traumatic Proliferative Vitreoretinopathy.Methods: 32 rabbits were selected randomly from 40 healthy adult color rabbits and induced to traumatic proliferative vitreoretinopathy models, then divided into four groups: the first group was treated with San Xue Ming Mu Tablet-Huo Xue Li Shui (HXLS) group,the second treated with Zhi Xue Qu Yu Tablet-Huo Xue Hua Yu(HXHY) group,the third treated with Zhu Ling San-Li Shui Ming Mu(LSMM) group and the model group ......
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