Li Cong, Yi Li-Tao, Geng Di, Han Yuan-Yuan, Weng Lian-Jin
Department of Chemical and Pharmaceutical Engineering, College of Chemical Engineering, Huaqiao University , Xiamen, Fujian Province , PR China.
Pharm Biol. 2015 May;53(5):767-72. doi: 10.3109/13880209.2014.941506. Epub 2014 Nov 28.
The roots of Berchemia lineate (L.) DC. (Rhamnaceae) have been long used as a remedy for the treatment of some diseases in Guangxi Province, China.
The present study investigates the hepatoprotective effect of Berchemia lineate ethanol extract (BELE) on CCl4-induced acute liver damage in mice.
Effect of BELE administrated for 7 consecutive days was evaluated in mice by the serum alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), total bilirubin (TBIL), albulin (ALB), globulin (GLB), and total protein (TP) levels, as well as liver superoxide dismutase (SOD) activity and malondialdehyde (MDA) level. Moreover, histopathological examinations were also taken.
Compared with the model group, administration of 400 mg/kg BELE for 7 d in mice significantly decreased the serum ALT (56.25 U/L), AST (297.67 U/L), ALP (188.20 U/L), and TBIL (17.90 mol/L), along with the elevation of TP (64.67 g/L). In addition, BELE (100, 200, and 400 mg/kg, i.g.) treated mice recorded a dose-dependent increment of SOD (291.17, 310.32, and 325.67 U/mg prot) and reduction of MDA (7.27, 6.77, and 5.33 nmol/mg prot) levels. Histopathological examinations also confirmed that BELE can ameliorate CCl4-induced liver injuries, characterized by extensive hepatocellular degeneration/necrosis, inflammatory cell infiltration, congestion, and sinusoidal dilatation.
The results indicated that BELE possessed remarkable protective effect against acute hepatotoxicity and oxidative injuries induced by CCl4, and that the hepatoprotective effects of BELE may be due to both the inhibition of lipid peroxidation and the increase of antioxidant activity.
广西地区长期将鼠李科勾儿茶属植物铁包金(Berchemia lineate (L.) DC.)的根用作治疗某些疾病的药物。
本研究探讨铁包金乙醇提取物(BELE)对四氯化碳诱导的小鼠急性肝损伤的保肝作用。
连续7天给予BELE,通过检测小鼠血清丙氨酸氨基转移酶(ALT)、天冬氨酸氨基转移酶(AST)、碱性磷酸酶(ALP)、总胆红素(TBIL)、白蛋白(ALB)、球蛋白(GLB)和总蛋白(TP)水平,以及肝脏超氧化物歧化酶(SOD)活性和丙二醛(MDA)水平,评估其效果。此外,还进行了组织病理学检查。
与模型组相比,小鼠连续7天给予400 mg/kg BELE后,血清ALT(56.25 U/L)、AST(297.67 U/L)、ALP(188.20 U/L)和TBIL(17.90 μmol/L)显著降低,同时TP(64.67 g/L)升高。此外,BELE(100、200和400 mg/kg,灌胃)处理的小鼠SOD(291.17、310.32和325.67 U/mg prot)呈剂量依赖性增加,MDA(7.27、6.77和5.33 nmol/mg prot)水平降低。组织病理学检查也证实BELE可改善四氯化碳诱导的肝损伤,其特征为广泛的肝细胞变性/坏死、炎性细胞浸润、充血和窦状隙扩张。
结果表明,BELE对四氯化碳诱导的急性肝毒性和氧化损伤具有显著的保护作用,其保肝作用可能归因于抑制脂质过氧化和增加抗氧化活性。