Nagda Girima, Bhatt Devendra Kumar
Cancer Biology and Toxicology Research Laboratory, Department of Zoology, University College of Science, M L Sukhadia University, Udaipur, 313 001, India,
Mol Biol Rep. 2014;41(4):1967-76. doi: 10.1007/s11033-014-3044-6. Epub 2014 Jan 16.
The study aimed to evaluate the effect of cow urine and combination of antioxidants against lindane induced oxidative stress in Swiss mice. Male healthy mice, 8-10 weeks old, weighing 30 ± 5 g were randomly selected and divided into eight groups, namely, control (C); lindane (L); antioxidant (A), antioxidant+lindane (A+L), cow urine (U), cow urine+lindane (U+L), cow urine+antioxidants (U+A) and cow urine+antioxidants+lindane (U+A+L). Group C animals were administered only the vehicle (olive oil); doses selected for other treatments were: lindane: 40 mg/kg b.w.; antioxidants: 125 mg/kg b.w. (vitamin C: 50 mg/kg b.w., vitamin E: 50 mg/kg b.w., α-lipoic acid: 25 mg/kg b.w.) and cow urine: 0.25 ml/kg b.w. In group A+L and U+L antioxidants and cow urine were administered 1 h prior to lindane administration and in group U+A and U+A+L cow urine was administered 10 min before antioxidants. All treatments were administered orally continuously for 60 days. Lindane treated group showed increased lipid peroxidation, whereas glutathione, glutathione peroxidase, superoxide dismutase, catalase, protein and endogenous levels of vitamin C and E were significantly decreased compared to control. Administration of cow urine and antioxidants alleviated the levels of these biochemical parameters.
该研究旨在评估牛尿及抗氧化剂组合对林丹诱导的瑞士小鼠氧化应激的影响。随机选取8 - 10周龄、体重30±5克的雄性健康小鼠,分为八组,即对照组(C);林丹组(L);抗氧化剂组(A),抗氧化剂 + 林丹组(A + L),牛尿组(U),牛尿 + 林丹组(U + L),牛尿 + 抗氧化剂组(U + A)和牛尿 + 抗氧化剂 + 林丹组(U + A + L)。C组动物仅给予赋形剂(橄榄油);其他处理所选剂量为:林丹:40毫克/千克体重;抗氧化剂:125毫克/千克体重(维生素C:50毫克/千克体重,维生素E:50毫克/千克体重,α - 硫辛酸:25毫克/千克体重),牛尿:0.25毫升/千克体重。在A + L组和U + L组中,抗氧化剂和牛尿在给予林丹前1小时给药,在U + A组和U + A + L组中,牛尿在抗氧化剂前10分钟给药。所有处理均连续口服60天。与对照组相比,林丹处理组的脂质过氧化增加,而谷胱甘肽、谷胱甘肽过氧化物酶、超氧化物歧化酶、过氧化氢酶、蛋白质以及维生素C和E的内源性水平显著降低。给予牛尿和抗氧化剂可缓解这些生化参数的水平。