首页 | 本学科首页   官方微博 | 高级检索  
检索        

软肝冲剂对肝纤维化大鼠组织金属蛋白酶抑制剂的影响
引用本文:莫其农,黄涛,方晓艺,周小梅,何进才,贺劲松,周小舟,童光东,熊益群,周大桥.软肝冲剂对肝纤维化大鼠组织金属蛋白酶抑制剂的影响[J].中西医结合肝病杂志,2008,18(3):160-163.
作者姓名:莫其农  黄涛  方晓艺  周小梅  何进才  贺劲松  周小舟  童光东  熊益群  周大桥
作者单位:1. 广州中医药大学附属深圳市中医院检验科,广东,深圳,518033
2. 广州中医药大学附属深圳市中医院体检中心,广东,深圳,518033
3. 广州中医药大学附属深圳市中医院肝病研究所,广东,深圳,518033
基金项目:广东省深圳市科技局科研项目
摘    要:目的:探讨软肝冲剂治疗肝纤维化和肝硬化的机制是否与抑制TIMP-1的表达有关。方法:用CCl4诱导大鼠的肝纤维化模型(病理分期为0-Ⅴ期),将大鼠随机分成两组,分别用软肝冲剂和生理盐水治疗2个月后。对肝组织TIMP-1mRNA的表达进行分析,并检测羟脯氨酸(Hyp)的量,同时检测血清中TIMP-1和TGF-β1的浓度。结果:软肝冲剂能够降低大鼠肝组织中TIMP-1mRNA的表达和胶原蛋白的含量,同时血清中TIMP-1和TGF-β1较CCl4诱导的模型组和生理盐水治疗组显著降低(P〈0.05)。结论:软肝冲剂治疗肝纤维化可能通过阻止TIMP-1的表达起作用。

关 键 词:软肝冲剂/药理作用  组织金属蛋白酶抑制剂  肝纤维化  动物模型

Resolution of CCl4-induced rat liver fibrosis via TIMP-1 expression inhibition by Ruangan granule
Institution:MO Qi-nong, HUANG Tao, FANG Xiao-yi, et al. (Laboratory Medicine, Shenzhen Traditional Chinese Medicine Hospital ( Shenzhen Guangdong, 518033) China)
Abstract:Objective: To study the relation between the effect of Ruangan granule to liver fibrosis and tissue inhibitor of metalloproteinases-1 (TIMP-1) mRNA expression. Methods: CCl4-induced rats were randomly divided into two groups which were treated by Ruangan granule and Normal Saline (NS) respectively. The expression of TIMP-1 mRNA and hydroxyproline in liver tissue was analyzed. And serum levels of TIMP-1 mRNA and TGF-β1 were detected. Results: The expression of mRNA and collagen in liver tissue of CCl4-induced rats treated by Ruanganchengji were significantly decreased, the serum levels of TIMP-1 and TGF-β1 were significantly decreased compared with those of model and NS-treated groups. Conclusion: The mechanism of Ruangan granule treatment for liver fibrosis is possible to be blockade of TIMP-1 expression in liver.
Keywords:Ruangan granule  tissue inhibitor of metalloproteinases-1 (TIMP-1)  liver fibrosis  animal model
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