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垂盆草水煎液对不同小鼠急性肝损伤模型的疗效作用
作者:刘三海1 李蕊2 3 乔艳雪1 陈芯1 张楠楠2 3 张剑平2 3 
单位:1.北京中医药大学基础医学院 北京 100029 2.首都医科大学附属北京地坛医院 传染病研究所 北京 100015 3.新发突发传染病研究北京市重点实验室 北京 100015 
关键词:垂盆草 急性肝损伤 C57BL/6小鼠 
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出版年,卷(期):页码:2015,7(1):37-42
摘要:

摘要:目的 复制四氯化碳(CCl4)、D-氨基半乳糖胺联合内毒素(D-GalN/LPS)、D-氨基半乳糖胺联合肿瘤坏死因子-α(D-GalN/TNF-α)及刀豆蛋白A(ConA)诱导小鼠急性肝损伤模型,筛选针对垂盆草(Sedum Sarmentosum,SS)水煎液有效的急性肝损伤小鼠模型。方法 采用152只雄性6~8周龄C57BL/6小鼠,其中80只小鼠随机分为CCl4 + H2O组、CCl4 + SS组、D-GalN/LPS + H2O组、D-GalN/LPS + SS组、D-GalN/TNF-α + H2O组、D-GalN/TNF-α + SS组、ConA + H2O组及ConA + SS组共8组,每组10只,观察各组生存率。其余72只小鼠随机分为Normal组、CCl4 + H2O肝功能组、CCl4 + SS肝功能组、D-GalN/LPS + H2O肝功能组、D-GalN/LPS + SS肝功能组、D-GalN/TNF-α + H2O肝功能组、D-GalN/TNF-α + SS肝功能组、ConA + H2O肝功能组及ConA + SS肝功能组共9组,每组8只,检测血浆ALT、AST和乳酸脱氢酶(LDH)水平。结果 垂盆草水煎液将CCl4小鼠急性肝损伤模型的生存率由55%提高到90%(P = 0.0128)。造模24小时后,CCl4 + SS组ALT为(5500.00 ± 426.20)U/L,AST为(4383.00 ± 358.00)U/L,LDH为(6764.00 ± 691.30)U/L,分别低于CCl4 + H2O组ALT[(10521.00 ± 1374.00)U/L]、AST[(7328.00 ± 947.80)U/L]、LDH[(13589.00 ± 1542.00)U/L],差异均有统计学意义(P均< 0.05)。结论 垂盆草水煎液对CCl4诱导小鼠急性肝损伤模型有保护作用。

Abstract: Objective To study an appropriate murine model for this research, the mice were administrated by gastrogavage with CCl4, D-GalN/LPS, D-GalN/TNF-α and ConA to induce acute liver injury in different group, respectively. Methods The 80 mice were randomly separated from 152 male mice (6-8 weeks). The 80 mice were randomly divided into CCl4 + H2O group, CCl4 + Sedum Sarmentosum (SS) group, D-GalN/LPS + H2O group, D-GalN/LPS + SS group, D-GalN/TNF-α + H2O group, D-GalN/TNF-α + SS group, ConA + H2O group, and ConA + SS group (10 mice per group) with the injection of CCl4, D-GalN/LPS, D-GalN/TNF-α and ConA in different groups, and all the mice were administraged by gastrogavage with SS at same time. The survival rate were observed. The 72 mice were randomly divided into Normal group, CCl4 + H2O group, CCl4 + Sedum Sarmentosum (SS) group, D-GalN/LPS + H2O group, D-GalN/LPS + SS group, D-GalN/TNF-α + H2O group, D-GalN/TNF-α + SS group, ConA + H2O group, and ConA + SS group (8 mice per group). The mice were sacrificed and plasma alanine aminotransferase (ALT), aspartate aminotransferase (AST) and lactate dehydrogenase (LDH) were measured. Results The survival rate of CCl4 + SS group mice was elevated from 55% to 90% (P = 0.0128). After 24 hours challenge, the serum ALT level was (5500.00 ± 426.20) U/L, AST (4383.00 ± 358.00) U/L and LDH (6764.00 ± 691.30) U/L of CCl4 + SS group, lower than CCl4 + H2O group ALT (10521.00 ± 1374.00) U/L, AST (7328.00 ± 947.80) U/L and LDH (13589.00 ± 1542.00) U/L (P < 0.05). Conclusions Sedum Sarmentosum has an obvious protecting effect for acute liver injury induced by CCl4 in mice.

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