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:刘立[1,2] 段金廒[1] 华永庆[1] 刘培[1] 尚尔鑫[1] 唐于平[1] 宿树兰[1]
机构地区:[1]南京中医药大学江苏省方剂研究重点实验室,江苏南京210046 [2]广东医学院药学院,广东东莞523808
出 处:《中国中药杂志》2012年第21期3275-3281,共7页China Journal of Chinese Materia Medica
基 金:江苏省高校自然科学重大基础研究项目(06KJA36022;10KJA360039);国家科技支撑计划项目(2008BAI51B01);江苏省研究生创新项目(CXZZ11_0791);国家教育部"新世纪优秀人才支持计划"(NCET-09-0163);江苏高等学校优秀科技创新团队支持计划(2009年度);江苏省方剂高技术研究重点实验室建设项目(BM2010576);江苏高校优势学科建设工程项目
摘 要:目的:评价桃红四物汤及各分离部位对热板致小鼠疼痛,醋酸致小鼠扭体反应,小鼠痛经模型及离体子宫收缩的影响,探讨效应部位群的物质基础。方法:采用大孔树脂分离制备各部位样品(TH-1~TH-15);整体动物实验,采用热板致小鼠疼痛的模型,观察样品对小鼠痛阈值的影响;采用醋酸致小鼠扭体反应的模型,观察样品对小鼠扭体反应的影响;采用小鼠痛经模型,观察样品对小鼠扭体反应,子宫匀浆中钙离子和NO的影响。离体器官实验,采用缩宫素诱导的小鼠离体子宫收缩模型,观察样品对离体子宫收缩指标的影响。用HPLC-DAD法对效应部位群进行含量测定。结果:整合生物效应评价表明,桃红四物汤效应部位除整方水煎液(TH-2)和醇沉上清部位(TH-4)外,TH-9,TH-10和TH-11是主要的效应部位群,对其主要效应成分进行分析,化合物类型包括单萜苷类、苯酞类、有机酸类等。结论:桃红四物汤用于痛经的主要效应部位群为TH-9,TH-10和TH-11,是水溶性小分子部位经大孔树脂吸附醇梯度洗脱得到的30%~50%活性部分,与TH-10,TH-11比较,TH-9的效应较强,这可能与其所含的化合物类型和含量密切相关。Objective: To evaluate the effect of Taohong Siwu Tang and its fractions on hotplate-induced pain in mice, acetic acid-induced writhing response, dysmenon'heal model and isolated uterine contraction in vitro in mice, and discuss material basis of effect sites. Method: The samples of fractions were prepared by macroporuus adsorptive resins (TH-1-TH-15). In the whole animal experiment, the hotplate-induced pain mice model was established to observe the effect of the samples on pain threshold in mice ; the acetic acid-induced writhing response mice model was built to observe the effect of the samples on the writhing response in mice; the mice dysmenorrheal model was established to observe the effect of the samples on the writhing response, and calcium ion ( Ca2 ~ ) and nitric oxide (NO) levels in uterine tissue of mice. In the isolated uterus contraction experiment, the oxytocin-induced isolated uterus contraction mice model was established to observe the effect of the samples on the isolated uterus contraction index. HPLC-DAD method was adopted for the content determination of effect sites. Result: According to the evaluation of the integration geological effect, beside TH-2 and TH-4, other three active fractions (TH-9, TH-10 and TH-1 l ) extracted from Taohong Siwu Tang are the main effect sites. Their chemical components were analyzed and identified as monoterpene glycosides, phthalides, organic acids, etc. Conclusion: The effect sites of Taohong Siwu Tang on dysmenorrhea are TH-9, TH-10 and TH-11, which are 30% -50% active fractions obtained from water-soluble small-molecular fractions by gradient elution using ethanol through macroporous absorption resin. Compared with TH-10 and TH-11, TH-9 shows stronger effect, which may be related to the type and content of chemical components it contains.
分 类 号:R271.9[医药卫生—中西医结合]
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:3.22.70.233