奎尔-纳米颗粒对抗糖诱导的AKI的脏保护作用
Ahmed M Ashour1, Ali Khames2, Khaled M Alam-ElDein3
1Department of Pharmacology and Toxicology, College of Pharmacy, Umm Al-Qura University, P.O. Box 13578, Makkah 21955, Saudi Arabia.
International journal of molecular sciences
|December 30, 2025
概括
-纳米颗粒 (QUR-SeNPs) 显示出显著的保护作用,防止由糖醇诱导的急性损伤 (AKI). 这种新的纳米粒子配方提供了优越的脏保护,与单独的奎尔或相比.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學專業.
- 纳米医学是一种纳米医学.
- 生物化学 生化学
背景情况:
- 急性损伤 (AKI) 是一种常见的临床疾病,患病率和死亡率很高,通常是由于诸如狂犬病溶解等疾病引起的.
- 糖醇诱导的狂犬病溶解是研究AKI的一个成熟的实验模型.
- 氧化应激,炎症和亡是AKI发展的关键病理机制.
研究的目的:
- 在大鼠模型中研究生态合成的素-纳米颗粒 (QUR-SeNPs) 对糖醇诱导的AKI的脏保护潜力.
- 为了比较QUR-SeNPs与单独使用素 (QUR) 和烯酸 (Na2SeO3) 减轻AKI的疗效.
- 阐明QUR-SeNPs保护作用的潜在机制,重点关注抗氧化,抗炎和抗亡途径.
主要方法:
- 实验设计涉及四十只雄性白化老鼠,分为五组:对照组,糖醇 (GLY) 诱导的AKI,GLY + QUR,GLY + Na2SeO3和GLY + QUR-SeNPs.
- 动物每天接受15天的口服治疗,14日一次肌肉内注射糖醇来诱导AKI.
- 评估包括评估功能生物标志物,氧化应激标志物,炎症细胞因子,亡标志物,组织病理学,基因表达和免疫组织化学.
主要成果:
- QUR-SeNPs显著改善了由糖醇诱导的AKI引起的功能和生化障碍.
- 与单个奎尔或治疗相比,纳米颗粒治疗显示出优异的抗氧化,抗炎和抗丧作用.
- 组织病理学和分子分析证实,QUR-SeNPs保护脏组织免受损伤,使脏生物标志物正常化,并恢复抗氧化能力.
结论:
- 生态合成的QUR-SeNPs表现出显著的脏保护活性,可以抵抗糖诱导的AKI.
- QUR-SeNPs的增强疗效归因于奎尔和之间的协同相互作用,改善生物可用性和向性.
- 这项研究强调了QUR-SeNPs作为预防和治疗急性损伤的新策略的治疗潜力.
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