Meskheli M B, Antelava N A, Bakuridze A D, Gongadze M V, Okudzhava M V
Georgian Med News. 2011 Feb(191):61-8.
The goal of the study was to identify changes in lipid metabolism, functional condition of liver and kidney influenced by berberin and extract, obtained from the bark of Рhеllodendron lavalei, introduced in sub tropic regions of Georgia, in streptozotocin induced diabetic rats. Diabetes in animals was induced by single intraperitoneal injection of streptozotocin in 1 M citrate buffer, pH 4.5, dose 40 mg/kg per body weight, 1 ml volume. Treatment was conducted using berberin hydrochloride dose 150 mg/kg and extract of the bark of Рhеllodendron lavalei dose 400 mg/kg per orally, on an everyday basis, once a day during 3 weeks. Afterwards the concentrations of the following agents were measured in blood: glucose, uric acid, creatinine, AST, ALT, bilirubin, triglycerides, cholesterol and high density lipoproteins. It was determined that per oral administration of berberin hydrochloride dose and extract of the bark of Рhеllodendron lavalei during 3 weeks caused decrease in blood glucose level, improved morpho-functional characteristics of liver and kidneys, and modulated lipid spectrum in streptozotocin induced diabetic rats. In conclusion we can suggest that these phytodrugs can be a valuable asset to the treatment of metabolic syndrome and prevention of diabetes type 2, associated with metabolic and systemic disorders.
该研究的目的是确定在佐治亚州亚热带地区引入的小檗碱和从秃叶黄皮树树皮中提取的提取物对链脲佐菌素诱导的糖尿病大鼠脂质代谢、肝脏和肾脏功能状态的影响。通过在pH 4.5的1 M柠檬酸盐缓冲液中单次腹腔注射链脲佐菌素诱导动物患糖尿病,剂量为40 mg/kg体重,体积为1 ml。治疗采用盐酸小檗碱剂量150 mg/kg和秃叶黄皮树树皮提取物剂量400 mg/kg,每天口服一次,持续3周。之后测量血液中以下物质的浓度:葡萄糖、尿酸、肌酐、谷草转氨酶、谷丙转氨酶、胆红素、甘油三酯、胆固醇和高密度脂蛋白。结果表明,连续3周口服盐酸小檗碱剂量和秃叶黄皮树树皮提取物可降低链脲佐菌素诱导的糖尿病大鼠的血糖水平,改善肝脏和肾脏的形态功能特征,并调节脂质谱。总之,我们可以认为这些植物药可能是治疗代谢综合征和预防2型糖尿病(与代谢和全身紊乱相关)的宝贵药物。