来自Hamamelis virginiana的哈马利塔宁减弱了丹尼奥幼虫中乙醇诱导的氧化和炎症反应
Vishnu Adith Janarthanam1, Panneer Selvam Sundar Rajan2, Siva Prasad Panda3
1Department of Medical Biotechnology, Saveetha School of Engineering, Institute of Biotechnology, Saveetha Institute of Medical and Technical Sciences, Thandalam, Chennai, Tamil Nadu, 602105, India.
Molecular biotechnology
|September 4, 2025
概括
来自Hamamelis virginiana树皮的哈马利塔宁 (HAM) 对抗酒精性肝病 (ALD) 有显著的肝保护作用. 这种天然化合物可以减少斑马鱼幼虫的炎症,氧化应激和肝损伤,表明其具有治疗潜力.
科学领域:
- * 药理学
- * 毒理学
- * 自然产品化学
背景情况:
- * 酒精性肝脏疾病 (ALD) 是由氧化应激和炎症驱动的全球健康问题.
- * 目前对ALD的治疗方法有限,因此需要探索新的治疗药物.
- * 哈马利坦宁 (HAM) 是来自Hamamelis virginiana的一种胆素,研究了其潜在的抗炎性质.
研究的目的:
- * 评估Hamamelitannin (HAM) 对乙醇引起的肝损伤的抗炎和肝保护作用.
- 在斑马鱼模型中评估HAM对氧化应激,炎症,脂质积累和亡的影响.
- * 阐明HAM的保护作用的分子机制.
主要方法:
- * 体对接分析以预测HAM的抗炎作用.
- 使用斑马鱼幼虫暴露于乙醇以诱导肝损伤的体内研究.
- * 测量抗氧化酶 (SOD,CAT,GPx),氧化,脂质过氧化 (LPO),活性氧物种 (ROS) 和细胞死亡.
- * 对炎症标志物的基因表达分析 (iNOS,TNF-α,COX-2,IL-1β).
主要成果:
- 乙醇暴露导致斑马鱼幼虫的肝炎,氧化应激,脂质积累和亡.
- * HAM 联合治疗显著降低了抗氧化酶水平和氧化应激标志物 (ROS,LPO).
- * HAM有效降低了氧化,脂质积累,肝细胞亡和巨细胞透.
- * 基因表达分析显示HAM降低了关键的诱发炎症的标志物 (iNOS,TNF-α,COX-2,IL-1β).
结论:
- * 哈马利塔宁 (HAM) 具有显著的肝保护和抗炎性质.
- * HAM通过减少氧化应激和炎症来减轻乙醇引起的肝损伤.
- * HAM对治疗酒精性肝脏疾病和其他与炎症相关的疾病具有治疗潜力.
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