维生素D通过其抗氧化和抗炎作用保护大鼠免受胺素诱导的脏损伤
Elif Aksoz1, Fazilet Sen Metin1, Nurullah Guclu1
1Department of Medical Pharmacology, Faculty of Medicine, Balikesir University, Balikesir, Turkey.
Journal of applied toxicology : JAT
|July 19, 2025
概括
在 gentamicin 治疗之前补充维生素D,可以预防脏损伤. 这项研究表明,维生素D.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 药理学 药理学是指药理学的学科.
- 内分泌学 在内分泌学.
背景情况:
- 氨基糖化物,特别是珍塔素,与显著的毒性有关.
- 珍塔米辛对脏的损伤会影响患者的治疗结果和治疗时间.
- 探索预防药物诱导损伤的保护策略至关重要.
研究的目的:
- 在大鼠模型中研究维生素D对 gentamicin 诱导的神经毒性的保护作用.
- 为了评估维生素D的疗效,对脏的保护,给药时间.
- 阐明维生素D潜在的保护作用背后的机制.
主要方法:
- 使用了42只雄性Wistar Albino大鼠,分为六个实验组.
- 亨塔米辛被输入腹膜以诱导毒性.
- 维生素D在不同的时间 (同时和治疗前) 和持续时间内口服.
- 进行了生物化学分析 (肌素,尿素,MDA,TNF-α,IL-6,SOD) 和组织的电子显微镜.
主要成果:
- 维生素D的同时使用和作为预治疗,降低了基因素诱导的氧化应激标志物 (MDA) 和炎症类细胞因子 (TNF-α,IL-6) 的升高.
- 用维生素D进行预处理显著减轻了血清肌素和尿素的增加,并防止了超氧化物失调酶 (SOD) 活性的下降.
- 对脏组织的超结构检查显示,细胞完整性得到改善,特别是在维生素D预治疗组.
结论:
- 维生素D具有显著的抗炎和抗氧化特性,可以防止 gentamicin 诱导的毒性.
- 与同时服用相比,作为预治疗的维生素D提供了更强大的保护作用.
- 在 gentamicin 治疗之前,临床补充维生素 D 可能是预防毒性的可行策略.
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