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巴齐布申囊通过向KEAP1-NRF2通路来缓解皮肤的光衰老
Yuning Jiang1, Mengnan Li2, Hongrong Li3
1Nanjing University of Chinese Medicine, Nanjing 210023, China.
巴齐布申 (BZBS) 囊通过增强KEAP1-NRF2通路来对抗皮肤的光衰老. 关键化合物维巴斯科西德和表胺是KEAP1的目标,减少氧化应激和皮肤衰老.
科学领域:
- 皮肤病学 皮肤病学
- 药理学 药理学是指药理学的学科.
- 传统中国医药 传统中国医药
背景情况:
- 光衰老,一种由外界因素,如紫外线辐射引起的皮肤衰老形式,是一个重大问题.
- 综合性策略在预防光衰老方面可能比单一干预更有好处.
研究的目的:
- 为了研究Bazi Bushen (BZBS) 囊在治疗皮肤光衰老中的药理作用和机制.
- 确定BZBS针对其抗光衰老作用的关键化合物和途径.
主要方法:
- 网络药理分析,分子对接和生物层干涉测量 (BLI) 用于预测目标和途径.
- 在体外和体内实验,包括对光衰老小鼠的实验,验证了BZBS的治疗效果.
- 使用记者基因测定,西部斑块和RT-qPCR评估了关键路径调制.
主要成果:
- 在小鼠中,BZBS减轻了紫外线引起的皮肤退化,促进了头发生长,并减少了炎症.
- BZBS增强了核因素红色素2相关因子2 (NRF2) 表达,减轻了氧化应激和衰老表型.
- 来自BZBS的Verbascoside和epimedin A直接与类ECH相关蛋白1 (KEAP1) 结合,抑制NRF2降解.
结论:
- 通过调节KEAP1-NRF2通路,BZBS证明了对皮肤光衰老的治疗潜力.
- 在BZBS中,Verbascoside和epimedin A被确定为新的KEAP1向化合物.
- 这些发现支持BZBS作为对光衰老的有希望的中国传统医学策略.
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