摘要
为探讨茵陈蒿汤醇提物的保肝作用与机体抗氧化能力的关系,实验观察茵陈蒿汤醇提物在D─氨基半乳糖+脂多糖(D—GalN+LPS)和卡介苗+脂多糖(BCG+LPS)模型中对ALT、GST、LPO、SOD及GSH的影响。结果:茵陈蒿汤醇提物ig.6g/kg和9g/kg明显降低D—CalN+LPS肝损伤小鼠血清谷丙转氨酶(ALT)活性,降低谷胱甘肽─S─转移酶(GST)水平,减少肝匀浆中脂质过氧化物(LPO)含量,对超氧化物歧化酶(SOD)活性无明显影响;4g/kg,6g/ks和9g/ks显著降低BCG+LPS免疫性肝损伤小鼠血清ALT水平,6g/kg和9g/kg增加肝匀浆还原型谷胱甘肽(GSH)含量。表明茵陈蒿汤醇提物经口给药能明显提高小鼠抗自由基损伤的能力,为其保肝作用的机理之一。
The mechanism of protecting mice from experimental liver injury of alcohol extract of Capillaris decoction wereobserved. Elevated serum ALT,GST activity in D-GaiN+LPS liver injury model were reduced by a dose-dependent effect of alcohol extract,coresponding with reduced LPO level. After administration of BCG+LPS, serum ALT level increased significantly.Alcohol extract reduced ALT activity and increased GSH level apparently. These results suggest alcohol extract of Capillaris decoction might protect mice from experimental liver injury,through a way of antilipoperoxidation.
出处
《时珍国医国药》
CAS
CSCD
1999年第11期806-807,共2页
Lishizhen Medicine and Materia Medica Research
关键词
茵陈蒿汤醇提物
免疫性肝损伤
抗氧化作用
Alcohol extract of Capillaris Decoction
BCG+LPS liver injury
D-GaiN+LPS liver injury