Alsuliam Sarah M, Albadr Nawal A, Alshammari Ghedeir M, Almaiman Salah A, ElGasim Ahmed Yagoub Abu, Saleh Ali, Abdo Yahya Mohammed
Department of Food Science and Nutrition, College of Food and Agricultural Sciences, King Saud University, Riyadh 11451, Saudi Arabia.
Saudi J Biol Sci. 2023 Aug;30(8):103720. doi: 10.1016/j.sjbs.2023.103720. Epub 2023 Jun 28.
In this research, the treatment of diabetic nephropathy in rats induced by streptozotocin with whole-plant aqueous extract was examined, and the mechanism of action was proposed. Adult male rats were grouped into: control, , T1DM, and T1DM + -treated groups. For 8 weeks, S was given to rats at a final dose of 250 mg/kg. Treatment with reduced the amount of fasting glucose, increased the amount of fasting insulin, and diminished the increase in hepatic and serum cholesterol, free fatty acid, and triglyceride levels. The level of serum LDL-c was reduced. At the level of the kidney, reduced urine volume and albumin excretion and spiked creatinine excretion. It also attenuated the tubular damage in the rats' kidneys and reduced the amounts of major inflammatory markers, including nuclear factor-kappaα (NF-κB), tumor necrosis factor-α (TNF-α), and interleukin-6 (IL-6). Interestingly, reduced the amount of mRNA transforming growth factor-β1 (TGF-β1), stimulated mRNA superoxide dismutase (SOD) and catalase (CAT), reduced lipid peroxide levels (MDA), and increased the glutathione (GSH), SOD, and CAT in the rat kidneys of the control and T1DM-treated group. In conclusion, is a novel therapy against DN owing to its hypoglycemic effect, insulin-releasing, and antioxidant potential.
在本研究中,检测了链脲佐菌素诱导的大鼠糖尿病肾病用全株水提取物的治疗效果,并提出了其作用机制。成年雄性大鼠被分为:对照组、1型糖尿病组和1型糖尿病+治疗组。连续8周,以250mg/kg的终末剂量给大鼠给予提取物。提取物治疗降低了空腹血糖水平,增加了空腹胰岛素水平,并减少了肝脏和血清胆固醇、游离脂肪酸及甘油三酯水平的升高。血清低密度脂蛋白胆固醇(LDL-c)水平降低。在肾脏水平,提取物减少了尿量和白蛋白排泄,并增加了肌酐排泄。它还减轻了大鼠肾脏的肾小管损伤,并减少了包括核因子κB(NF-κB)、肿瘤坏死因子-α(TNF-α)和白细胞介素-6(IL-6)在内的主要炎症标志物的量。有趣的是,提取物减少了转化生长因子-β1(TGF-β1)的mRNA量,刺激了超氧化物歧化酶(SOD)和过氧化氢酶(CAT)的mRNA,降低了脂质过氧化物水平(MDA),并增加了对照组和1型糖尿病治疗组大鼠肾脏中的谷胱甘肽(GSH)、SOD和CAT。总之,由于其降血糖作用、胰岛素释放和抗氧化潜力,提取物是一种治疗糖尿病肾病的新疗法。