基于植物化学分析和对慢性阻塞性肺病的影响,对处理Platycodonis radix的不同方法进行质量标记选的系统策略
Tingting Bai1, Jingying Guo1, Yaling Deng2
1Jiangxi University of Chinese Medicine, China.
Journal of ethnopharmacology
|October 12, 2023
概括
经过加工的Platycodonis radix的Baihezhijiegeng (BJ) 通过调节炎症媒介和EGFR/MUC5AC通路,有效治疗慢性阻塞性肺病 (COPD). 这项研究确定了关键的质量标志物,并阐明了BJ对COPD的治疗机制.
科学领域:
- 植物化学 植物化学
- 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:
- 由Platycodonis radix衍生出来的Baihezhijiegeng (BJ) 已被公认为用于治疗慢性阻塞性肺部疾病 (COPD).
- 在COPD治疗中BJ的有效性背后的精确药理机制在很大程度上仍未被描述.
研究的目的:
- 综合评估Platycodon grandiflorum (PG) 和BJ的植物化学组成和药理动力学.
- 阐明BJ排泄效应的潜在机制及其在COPD中的治疗潜力.
主要方法:
- 综合的UPLC-MS/MS技术用于化学成分识别和质量标志物选.
- 使用网络药理学,生物信息学分析和分子对接来预测抗COPD机制.
- 利用香烟烟雾和LPS诱导的COPD的老鼠模型,通过ELISA,qRT-PCR和西式涂抹来评估BJ的治疗效果.
主要成果:
- 确定了PG和BJ中的71种化合物,包括沙素,酸和黄酸,并选了7种潜在的质量标志物.
- 在老鼠中,BJ的使用改善了COPD的症状,减少了炎症细胞的透,粘液的高分泌和关键的炎症媒介 (TNF-α,IL-1β,IL-6,MMP9,IFN-γ).
- BJ治疗调节了EGFR/MUC5AC通路,并在肺组织中增加了有益的细胞因子 (IL-4,IL-10),表明了显著的抗炎和治疗作用.
结论:
- 这项研究确定了PG和BJ的物质基础,并确定了与其抗COPD活性相关的PG和BJ的质量标记.
- BJ显示了COPD的治疗潜力,主要是通过调节炎性介质和EGFR/MUC5AC信号通路.
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