藏药诃子提取物对小鼠肝药酶活性的影响

来源 :世界中医药学会联合会中药药理专业委员会第七届学术会议、全国中药药理联合会第二届学术年会暨第20届中日健康学术研讨会 | 被引量 : 0次 | 上传用户:ntfan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
目的:研究藏药诃子提取物对小鼠肝药酶的影响. 方法:将小鼠分成空白对照组、阳性对照组、诃子大、小剂量组.测定单次给药和连续给药后对戊巴比妥钠催眠时间和潜伏期的影响,以及连续给药6天后采用钙沉淀法制备小鼠肝微粒体;用Lowery法、紫外分光光度法,测定并比较各给药组和对照组小鼠在肝微粒体蛋白含量、细胞色素P450(CYP450)和b5(Cytb5)含量方面的变化. 结果:单次和连续给药6天后,诃子大剂量(2.5g/kg)组能显著延长戊巴比妥钠对小鼠的催眠时间且具统计学意义(P<0.05,P<O.01),并且连续给药后,诃子组肝脏微粒体蛋白、CYP450和Cytb5含量降低,与生理盐水组比较,诃子大剂量组(2.5g/kg) CYP450含量降低具有统计学意义(P<0.05). 结论:诃子可以延长戊巴比妥钠的催眠时间,降低小鼠肝脏微粒体蛋白、CYP450和Cytb5含量,对小鼠肝微粒体CYP有一定抑制作用,可能为一种肝药酶抑制剂.
其他文献
Object:Diabetes nephropathy (DN) is the typical diabetic complication.It includes glomerular mesangial cell proliferation,thickening of basement membrane and extracellular matrix increased.We will est
Objective:To analyze the effects of Munzij and Mushil based psychological intervention on the occurrence and development of vitiligo.Methods:Patients with vitiligo were grouped randomly with the help
Objective:To observe the activity of effective parts of Comus officinalis (A) and radix rehmanniae (B) and their combination.Methods:Glomerulus mesangial cells (GMC) were stimulated by 200mg/L advance
会议
Aim of study:To investigate the pharmacological effects and mechanism of Danggui-Shaoyao-San (DSS) on liver cirrhosis ascites,which is the classic symptoms of unsmmoth blood circulation results in wat
Aim of study:Passive immunization using pathogen-specific antigen is a potential method for preparation of specific antibody,which is significant to diagnosis and prevention of diseases.The objective
Context:Anoectochilus chapaensis Gagnep.(Orchidaceae),an indigenous and valuable Chinese folk medicine,has been used as anti-diabetic remedy.However,the bioactive constituents have not been reported.O
Objective:This research was to study the hepatotoxicity of Tripterygium Wilfordii Polyglycoside (TWP) on immune inflammation in mice.Method:Mice were respectively given TWP for 5 consecutive days by g
会议
目的:观察WY胶囊对慢性轻度不可预见性应激(CUMS)大鼠行为学以及动物脑组织中单胺递质的影响,并探讨WY胶囊对CUMS大鼠抗抑郁作用及其机制.方法:雄性大鼠72只,实验前对每只动物进行敞箱实验和液体消耗实验,敞箱实验水平运动和垂直运动总分低于30高于120的动物予以剔除,剩余60只动物根据敞箱实验和液体消耗实验的结果把动物随机分为6组,即正常对照组、模型对照组、百优解,WY(1.6、3.2、6.
目的:研究复方金钱草胶囊对丙酸睾酮致小鼠前列腺增生模型的作用.方法:去势雄性小鼠皮下注射丙酸睾酮诱发前列腺组织良性增生.雄性昆明种小鼠,2月龄,体重50~65g,麻醉后无菌条件下经阴囊结扎双侧睾丸后摘除.去势第8d,将去势动物随机分为空白对照组,模型对照组,阳性对照组(普乐安2.28g/kg),药物高、中、低剂量组(20、10、5g(原生药)/kg).除空白对照组外,其余5组小鼠每天皮下注射丙酸睾
目的:研究宝光风湿液对大鼠膝关节骨性关节炎的影响及其机制.方法:雄性SD大鼠60只,随机取10只大鼠为正常对照组,其余50只大鼠膝关节腔注射2%木瓜蛋白酶和L-半胱氨酸(0.03mol/L)的混合液复制膝关节骨性关节炎模型.造模结束后,模型大鼠按照体重随机分为模型对照组、风湿液低、中、高(0.14g原生药/kg、0.28g原生药/kg、0.56g原生药/kg)3个剂量组、阳性药物盐酸氨基葡萄糖胶囊