天然产物研究与开发 ›› 2016, Vol. 28 ›› Issue (2): 195-201.doi: 10.16333/j.1001-6880.2016.2.005

所属专题: No.2

• 研究论文 • 上一篇    下一篇

兖州卷柏水提物对四氯化碳致小鼠肝损伤的保护作用和抗氧化活性

谢永华1,温扬敏1,2,韩萍萍3,邱丹缨1*   

  1. 1 泉州医学高等专科学校,泉州362000;2 福建师范大学,福州350007;3 昆士兰大学,澳大利亚4072
  • 出版日期:2016-02-29 发布日期:2016-03-07

Hepatoprotective and Antioxidant Activity of Selaginella involvens Aqueous Extract on Carbon Tetrachloride-Induced Hepatic Damage in Mice

XIE Yong-hua1,WEN Yang-min 1,2,HAN Ping-ping3,QIU Dan-ying 1*   

  1. 1 Microbiology Lab,Quanzhou Medical College,Quanzhou 362000,China;2 College  of Life Sciences,Fujian Normal University,Fuzhou 350007,China; 3 Tissue Engineering and  Microfluidics Laboratory,University of Queensland,St.Lucia,QLD 4072,Australia
  • Online:2016-02-29 Published:2016-03-07

摘要: 研究兖州卷柏对四氯化碳(CCl4)致小鼠肝损伤的保护效果。昆明小鼠随机分为6组(n=8):正常组、CCl4模型组、水飞蓟素对照组、兖州卷柏水提物(高、中、低)剂量组(400、200、100 mg/kg)。各组连续灌胃给药9 d后,除正常组外,其余各组用CCl4溶液(2 mL/kg)灌胃。结果显示兖州卷柏能显著的抑制肝损伤血清中SGOT、SGPT、ALP、LDH、胆固醇和胆红素升高(P<0.01)。兖州卷柏能降低损伤肝组织的脂肪含量,局灶性坏死,中心静脉充血和正弦空间拥塞。体外抗氧化实验表明兖州卷柏抗氧化活性指标TAOC、LPO、T-SOD和NO的IC50值明显高于维生素C(P<0.05)。提示兖州卷柏水提物可能通过其抗氧化活性对四氯化碳致小鼠肝损伤产生保护效果。

关键词: 兖州卷柏, 四氯化碳, 肝损伤, 抗氧化活性

Abstract: In this study,the hepatoprotective and antioxidant activity of Selaginella involventis aqueous extract was evaluated using carbon tetrachloride (CCl4)induced hepatic damaged mice model.KM mice was randomly divided into 6 groups (n=8),including normal,CCl4 model,Silymarin control groups and three different dosages (400,200,100 mg/kg) of S.involventis aqueous extract in experimental groups.After oral gavage for 9 days with drug,KM mice were treated with CCl4 (2 mL/kg) by oral gavage,except for normal group.The results showed that administration of S.involventis aqueous extracts significantly reduced the level of SGOT,SGPT,ALP,Lactic dehydrogenase (LDH),cholesterol and bilirubin when compared to that of hepatotoxin treated mice.More importantly,histopathological data showed that S.involventis aqueous extracts reduced the fatty contents,focal necrosis,congestion in central vein and congestion in sinusoidal spaces in CCl4-induced hepatic mice.In addition,the in vitro antioxidant assays demonstrated that the IC50 values of T-AOC, LPO,T-SOD and NO radical scavenging activities were increased when compared with the level of vitamin C.All these experimental results suggested that S.involventis aqueous extract may protect hepatic activity through antioxidant activities in CCl4-induced mice.

Key words: Selaginella involventis, carbon tetrachloride, hepatic damage, antioxidant activity

中图分类号: 

R282.71