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对 [6] - 银醇和 [6] - 银醇-β - 环素复合物的脏保护作用与西斯胺诱导的AKI进行比较
Dayara de Oliveira Silva1, Mikael Almeida Lima1, Thiago Miranda de Freitas1
1Institute of Biomedicine for Brazilian Semiarid, Faculty of Medicine, Federal University of Ceará, Fortaleza, CE, Brazil.
Naunyn-Schmiedeberg's archives of pharmacology
|February 27, 2025
概括
[6]-生中的生醇通过减少炎症和氧化应激来保护对抗西斯普拉丁诱导的急性损伤 (AKI). 将 [6] - 银醇与β - 环环素复合,可以增强其潜在临床用途的特性.
科学领域:
- 药理学 药理学是指药理学的学科.
- 腎臟病學 (nephrology) 是一種醫學.
- 自然产品 化学 化学
背景情况:
- 西斯是一种重要的抗癌药物,但由于严重的毒性,其使用受到限制.
- 西斯普拉丁诱导的急性损伤 (AKI) 涉及管细胞的炎症,亡和氧化应激.
- [6]-生醇是生 (Zingiber officinale) 中的一种化合物,具有抗炎和抗氧化特性.
研究的目的:
- 为了研究 [6] - 银醇及其β - 环极素复合物 ([6] - 银醇-β - CD) 对小鼠在西斯普拉丁诱导的AKI的保护作用.
- 评估β-环氧德克斯复合是否增强了 [6]-醇的溶解性,减少了尖性,并改善了口服生物可用性,而不会影响疗效.
- 探索 [6]-醇的保护作用机制,特别是它对JAK/STAT通路的影响.
主要方法:
- 在使用最低有效剂量为15 mg/kg的雌性瑞士小鼠中建立了西斯胺诱导的AKI模型.
- 在5天内口服 [6]-银醇和 [6]-银醇-β-CD,在第3天内静脉内注射思柏.
- 评估功能 (血尿素,肌素),炎症 (尿路马GT,MPO),氧化应激 (GSH) 和JAK/STAT通路激活.
主要成果:
- 西斯普拉丁显著改变了与功能,炎症和氧化应激有关的所有评估的生物化学参数.
- 两种 [6]-醇和 [6]-醇-β-CD 治疗都有效地恢复了这些参数,使其达到控制水平.
- [6]-生醇被发现可以禁用JAK/STAT信号通路,减轻西斯胺诱导的毒性.
结论:
- β-环德林复合并没有妨碍 [6]-银杏醇对西斯胺诱导的毒性治疗的疗效.
- [6]-生醇通过抑制JAK/STAT通路,显示出显著的保护性作用,可以预防西斯胺诱导的AKI.
- 这些发现支持 [6] - 银醇的潜在临床应用,特别是其β - 环氧化复合形式,用于管理与西斯相关的损伤.
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