检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:刘龙忠[1] 钱英[1] 胡姗姗[2] 陈泽慧[1] 田应彪[1]
机构地区:[1]遵义医学院附属医院药剂科,贵州遵义563003 [2]遵义医学院药学院,贵州遵义563003
出 处:《中国临床药理学杂志》2015年第12期1162-1164,共3页The Chinese Journal of Clinical Pharmacology
基 金:贵州省教育厅自然科学基金资助项目[黔教合K字(2012)054号];贵州省科学技术基金资助项目[黔科合J字(2008)215号]
摘 要:目的探究胆石六号汤剂对胆色素结石豚鼠胆囊肿瘤坏死因子-α(TNF-α)及核转录因子(NF-κB)表达的影响。方法将雌性豚鼠40只随机分成3组,空白组10只,模型组15只,实验组15只。空白组除外,其余2组均采用饮食诱导法,建立胆色素结石模型。实验组,灌胃胆石六号汤剂7.7g·kg-1·d-1,其余2组均灌胃用同体积的0.9%氯化钠。30 d后,观察各组豚鼠成石率,用免疫组织化学技术检测胆囊TNF-α及NF-κB蛋白表达和胆囊病理组织的改变情况。结果模型组成石率为90.62%,明显高于空白组26.76%,表明造模成功;实验组成石率为11.00%,明显低于模型组90.62%,可见药物具有抗胆结石的作用。与空白组比较,模型组的TNF-α、NF-κB蛋白表达量明显增加(P<0.01)。与模型组比较,实验组的TNF-α、NF-κB蛋白表达量明显较少(P<0.05)。结论胆石六号汤剂可以明显减少胆色素结石豚鼠的成石率,这可能与药物降低胆色素结石豚鼠胆组织TNF-α、NF-κB蛋白的表达有关。Objective To study the effect of Danshiliuhao decoction on the expression of tumor necrosis factor -α( TNF -α) and nuclear factor-κB( NF -κB ) in the bile pigment with stone in Guinea pigs. Methods The female Guinea pigs were randomly divided into three groups.The blank group ( n =10 ) , the model group ( n =15 ) and test group ( Danshiliuhao,n=15 ) .The latter two groups of the Guinea pigs were both modeled as the bile pigment stones model by feeding them with a different diet .The Guinea pigs in test group were given Danshi-liuhao decoction 7.7 g· kg-1· d-1 for 30 days.The rate of stone formation and the expression of the gallbladder TNF-αand NF-κB were observed af-ter administration by immunohistochemistry.Results The rate of stone formation was 90.62% in model group, significantly higher than that (26.76%) in the blank group.The results suggested that the model for Danshiliuhao is successfully built and the drug is an effective agent for anti-gallstones.The expression of the TNF -αand NF -κB in test group were significantly lower than model group. The difference was statistically significant ( P〈0.05 ) .Conclusion Danshiliuhao Decoc-tion significantly reduced the rate of pigment stone formation in Guinea pigs.This may be related to the decreased expression of TNF-αand NF-κB proteins in gallbladders of Guinea pigs by the drug.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.135.185.96