阿利通过Nrf2/HO-1信号通路改善了败血症引起的急性损伤
Xiao-Jun Li1, Ting Liu2, Yuan Wang3
1Department of Nephrology, The Second Hospital of Dalian Medical University, 467 Zhongshan Road, Dalian, 116027, Liaoning, China.
Journal of natural medicines
|September 5, 2023
概括
硫化合物阿利在患有败血症引起的急性损伤 (S-AKI) 的小鼠中改善了存活率和功能. 它通过激活Nrf2/HO-1通路来减少炎症,亡和氧化应激.
科学领域:
- 生物化学 生物化学
- 药理学 药理学是指药理学的学科.
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 败血症引起的急性损伤 (S-AKI) 是一种临床危急病,治疗选择有限.
- 阿利因其抗癌和抗菌特性而闻名,此前尚未在S-AKI的背景下进行过研究.
研究的目的:
- 在S-AKI.的小鼠模型中研究艾利的治疗潜力.
- 阐明素在S-AKI中的保护作用的基础分子机制.
主要方法:
- 在C57BL/6小鼠中,通过结和穿孔诱导S-AKI.
- 通过测量功能标记物,炎症性细胞因子,亡相关蛋白质,氧化应激生物标记物和线粒体功能障碍来评估阿利治疗效果.
- 在体外研究中使用LPS原料的HK2细胞来证实素的作用.
- 分析了Nrf2核转位和HO-1表达,使用西式涂抹,并用特定抑制剂 (ML385,CDDO-Me) 确认.
主要成果:
- 阿利在S-AKI小鼠中显著增加了生存率.
- 艾利治疗降低了血清肌素,血尿酸,UALB,KIM-1和NGAL,表明功能得到改善.
- 在S-AKI模型中,氨酸抑制了炎症,亡,氧化应激和线粒体功能障碍.
- 阿利在体外和体外模型中促进了Nrf2核转位和HO-1表达.
结论:
- 阿利在缓解S-AKI方面显示出显著的治疗潜力.
- 素对S-AKI的保护作用是通过激活Nrf2/HO-1信号通路来实现的.
- 这项研究为艾利在减轻败血症期间损伤中的作用提供了新的见解.
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