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
机构地区:[1]河南省中医院,河南郑州450002 [2]河南中医学院第一附属医院,河南郑州450000
出 处:《中医学报》2015年第7期993-995,共3页Acta Chinese Medicine
基 金:河南省科技攻关课题(122102310079)
摘 要:目的:观察消融稳斑胶囊对动脉粥样硬化大鼠血管内皮细胞AMP激活蛋白激酶(AMP-activated protein kinase,AMPK)蛋白表达及血清肿瘤坏死因子-α(tumor necrosis factor-α,TNF-α)、白细胞介素-6(interleukin-6,IL-6)、C反应蛋白(C-creactive protein,CRP)表达的影响,并探讨消融稳斑胶囊改善不稳定心绞痛的分子机制。方法:48只Wistar大鼠,随机分为空白组、模型组、瑞舒伐他汀组及消融稳斑胶囊组。观察大鼠给药前后IL-6、TNF-α、CRP等炎性因子的浓度,并采用Western blot方法测定大鼠血管内皮细胞的AMPK蛋白表达量。结果:消融稳斑胶囊能明显降低血清TNF-α、CRP水平,并与瑞舒伐他汀组比较,差异有统计学意义(P<0.05);消融稳斑胶囊能明显降低血清IL-6水平,并与瑞舒伐他汀效果相当;模型组AMPK表达明显高于空白组(P<0.01);与模型组比较,瑞舒伐他汀组、消融稳斑胶囊组能明显降低AMPK表达(P<0.01)。结论:消融稳斑胶囊可以降低动脉粥样硬化大鼠的血清炎症因子水平,同时增加血管内皮细胞AMPK蛋白表达。Objective:To observe the effect of Xiaorong Wenban Capsule on vascular endothelial cells AMPK protein expression,serum TNF-α,IL-6,and CRP expression and explore its molecular mechanisms in improving unstable angina pectoris.Methods:48 Wistar rats were randomly divided into blank group,model group,rosuvastatin group and Xiaorong Wenban group.Observed the IL-6,TNF-α,CRP, and expression of AMPK protein of rats before and after the administration and detect the vascular endothelial cell AMPK protein by western blot method.Results:Xiaorong Wenban Capsule can significantly decrease the levels of serum TNF-αand CRP,compared with Rosuvastatin group,the difference was statistically significant(P 〈0.05).Xiaorong Wenban Capsule can significantly decrease the ser-um IL-6,correspondent to rosuvastatin group;model group AMPK expression was obviously higher than that of control group (P 〈0.01 ).Compared with model group,rosuvastatin group,Xiaorong Wenban capsule group can significantly reduce AMPK expression (P 〈0.01 ).Conclusion:Xiaorong Wenban Capsule can reduce the level of serum inflammatory factors in atherosclerotic rats,while in-creasing the expression of AMPK protein in vascular endothelial cells.
关 键 词:消融稳斑胶囊 动脉粥样硬化 AMP 激活蛋白激酶 肿瘤坏死因子-α 白细胞介素-6 C 反应蛋白 大鼠 TUMOR NECROSIS factor-α INTERLEUKIN 6
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:216.73.216.3