Ramesh B, Karuna R, Sreenivasa Reddy S, Haritha K, Sai Mangala D, Sasi Bhusana Rao B, Saralakumari D
Department of Biochemistry, Sri Venkateswara University, Tirupati-517502, Andhra Pradesh, India.
Asian Pac J Trop Biomed. 2012 Nov;2(11):895-900. doi: 10.1016/S2221-1691(12)60249-4.
To study the antioxidant efficacy of Commiphora mukul (C. mukul) gum resin ethanolic extract in streptozotocin (STZ) induced diabetic rats.
THE MALE WISTAR ALBINO RATS WERE RANDOMLY DIVIDED INTO FOUR GROUPS OF EIGHT ANIMALS EACH: Control group (C), CM-treated control group (C+CMEE), Diabetic control group (D), CM- treated diabetic group (D+CMEE). Diabetes was induced by intraperitoneal injection of STZ (55 mg/kg/ bwt). After being confirmed the diabetic rats were treated with C. mukul gum resin ethanolic extract (CMEE) for 60 days. The biochemical estimations like antioxidant, oxidative stress marker enzymes and hepatic marker enzymes of tissues were performed.
The diabetic rats showed increased level of enzymatic activities aspartate aminotransaminase (AST), alanine aminotransaminase (ALT) in liver and kidney and oxidative markers like lipid peroxidation (LPO) and protein oxidation (PO) in pancreas and heart. Antioxidant enzyme activities were significantly decreased in the pancreas and heart compared to control group. Administration of CMEE (200 mg/kg bw) to diabetic rats for 60 days significantly reversed the above parameters towards normalcy.
In conclusion, our data indicate the preventive role of C. mukul against STZ-induced diabetic oxidative stress; hence this plant could be used as an adjuvant therapy for the prevention and/or management of diabetes and aggravated antioxidant status.
研究没药树(Commiphora mukul,C. mukul)树胶树脂乙醇提取物对链脲佐菌素(STZ)诱导的糖尿病大鼠的抗氧化功效。
将雄性Wistar白化大鼠随机分为四组,每组八只:对照组(C)、CM处理的对照组(C + CMEE)、糖尿病对照组(D)、CM处理的糖尿病组(D + CMEE)。通过腹腔注射STZ(55 mg/kg体重)诱导糖尿病。确认糖尿病大鼠后,用没药树胶树脂乙醇提取物(CMEE)治疗60天。进行了组织的抗氧化、氧化应激标记酶和肝脏标记酶等生化测定。
糖尿病大鼠肝脏和肾脏中的天冬氨酸转氨酶(AST)、丙氨酸转氨酶(ALT)酶活性水平升高,胰腺和心脏中的脂质过氧化(LPO)和蛋白质氧化(PO)等氧化标记物增加。与对照组相比,胰腺和心脏中的抗氧化酶活性显著降低。给糖尿病大鼠连续60天给予CMEE(200 mg/kg体重)可使上述参数显著恢复正常。
总之,我们的数据表明没药树对STZ诱导的糖尿病氧化应激具有预防作用;因此,这种植物可作为预防和/或管理糖尿病及改善抗氧化状态的辅助治疗药物。