Department of Bioorganic Chemistry, Medical College, Faculty of Pharmacy, Jagiellonian University, 9 Medyczna Street, 30-688 Krakow, Poland.
Bioinorg Chem Appl. 2011;2011:206316. doi: 10.1155/2011/206316. Epub 2011 Oct 11.
THE AIM OF THIS STUDY WAS TO INVESTIGATE THE CLINICAL EFFICACY OF VANADIUM COMPLEXES ON TRIGLYCERIDES (TG), TOTAL CHOLESTEROL (CHOL), URIC ACID (UA), UREA (U), AND ANTIOXIDANT PARAMETERS: nonenzymatic (FRAP-ferric reducing ability of plasma, and reduced glutathione-GSH) and enzymatic (glutathione peroxidase-GPx, catalase-CAT, and GPx/CAT ratio) activity in the plasma of healthy male Wistar rats. Three vanadium complexes: [VO(bpy)(2)]SO(4)·2H(2)O, [VO(4,4'Me(2)bpy)(2)]SO(4)·2H(2)O, and Na[VO(O(2))(2)(bpy)]·8H(2)O are administered by gavage during 5 weeks in two different diets such as control (C) and high fatty (F) diets. Changes of biochemical and antioxidants parameters are measured in plasma. All three vanadium complexes statistically decrease the body mass growth in comparison to the control and fatty diet. In plasma GSH was statistically increased in all vanadium complexes-treated rats from control and fatty group in comparison to only control group. Calculated GPX/CAT ratio was the highest in the control group in comparison to others.
本研究旨在探讨三价钒配合物对健康雄性 Wistar 大鼠甘油三酯(TG)、总胆固醇(CHOL)、尿酸(UA)、尿素(U)和抗氧化参数的临床疗效:血浆中非酶(FRAP-血浆铁还原能力和还原型谷胱甘肽-GSH)和酶(谷胱甘肽过氧化物酶-GPx、过氧化氢酶-CAT 和 GPx/CAT 比值)活性。通过灌胃在两种不同饮食(对照(C)和高脂肪(F)饮食)中给予三种钒配合物:[VO(bpy)(2)]SO(4)·2H(2)O、[VO(4,4'Me(2)bpy)(2)]SO(4)·2H(2)O 和 Na[VO(O(2))(2)(bpy)]·8H(2)O,为期 5 周。测量血浆中生化和抗氧化参数的变化。与对照组和高脂肪饮食相比,所有三种钒配合物均使体重增长呈统计学下降。与仅对照组相比,所有三种钒配合物处理的大鼠的血浆 GSH 均呈统计学增加,且在对照组中计算得出的 GPx/CAT 比值最高。