机构地区:[1]成都中医药大学,成都611137 [2]四川新绿色药业科技发展股份有限公司,成都610081
出 处:《中国实验方剂学杂志》2017年第5期124-129,共6页Chinese Journal of Experimental Traditional Medical Formulae
基 金:国家科技支撑计划项目(2009BAI84B04)
摘 要:目的:比较茵陈蒿汤复方合煎配方颗粒(合煎),单味分煎配方颗粒(分煎)和传统煎煮汤剂对四氯化碳(CCl4)造成小鼠肝损伤模型的影响。方法:90只小鼠随机分为空白组、模型组、联苯双酯滴丸组、合煎高、中、低剂量组(17.16,8.58,4.29 g·kg^(-1)),分煎高、中剂量组(17.16,8.58 g·kg^(-1)),传统汤剂组(4.29 g·k^(-1)),共9组。除空白组和模型组每日灌胃蒸馏水,其余7组预防性给药7 d。第7天灌胃结束后,除空白组外,其余各组腹腔注射0.05%CCl4,建立急性肝损伤模型。18 h后,眼眶取血测定各组小鼠血清丙氨酸氨基转移酶(ALT),天门冬氨酸氨基转移酶(AST),总蛋白(TP),白蛋白(ALB)和总胆红素(TBIL)活性。取小鼠肝脏做苏木素-伊红(HE)染色观察肝脏病理组织学变化,并取肝脏匀浆测定超氧化物歧化酶(SOD),丙二醛(MDA)水平,简单对比3种不同方法制备茵陈蒿汤中主要有效成分的变化。结果:合煎高、中、低剂量,分煎高、中剂量、传统汤剂均能降低CCl_4致肝损伤程度。合煎高剂量组效果优于高、中剂量组和传统汤剂组(P<0.05,P<0.01)。结论:茵陈蒿汤对CCl_4致小鼠急性肝损具保护作用,合煎配方颗粒可能由于合煎过程中的各有效成分溶出率不同,效果较单味分煎配方颗粒好;与传统汤剂比较,由于煎煮工艺优化有效成分含量更高,效果更好。其保护肝脏机制可能与清除自由基,抑制脂质过氧化有关。Objective: To compare the effects of Yinchenhao Tang compound decoction dispensing granules, single dispensing granules and traditional decoction on carbon tetrachloride induced liver injury in mice. Method: Ninety mice were randomly divided into blank group, model group, positive group, Yinchenhao Tang compound decoction dispensing granules high, medium and low dose groups ( 17. 16, 8.58 and 4. 29 g·kg^-1 ), single dispensing granules high and medium dose groups (17. 16 and 8.58 g ·kg^-1), and traditional decoction group (4. 29 g·kg^-1). The mice in blank group and model group received water by intragastric administration everyday, and the mice in other seven groups were treated with prophylactic administration for 7 days. After intragastric administration at 7th day, all the groups except blank group received 0.05% carbon tetrachloride by intraperitoneal injection to establish acute liver injury models. The activities or contents of serum alanine aminotransferase (ALT), aspartate aminotransferase ( AST), total protein ( TP), albumin ( ALB ) and total bilirubin (TBIL) via eye socket were detected after 18 hours. Mice livers were taken for HE staining to observe the histopathological changes; liver homogenate was taken to test superoxide dismutase (SOD) and malondialdehyde (MDA) contents. The changes of main active ingredients among three different preparation methods were simply compared. Result: All of Yinchenhao Tang compound decoction dispensing granules, single dispensing granules and traditional decoction can reduce the degree of CC14-induced liver injury; while the effects of Yinchenhao Tang compound decoction dispensing granules high dose group were superior to the single dispensing granules and traditional decoction groups (P 〈 0. 05, P 〈 O. 01). Conclusion: Yinchenhao Tang can protect the carbon tetrachloride induced liver injury. Effect of compound decoction was better than single dispensing granules possibly due to the different active princip
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