波戈塞蒙卡布林的抗炎活性:生物活性成分及其对MAPK和NF-κB信号通路的调节
Yu-Jing Wu1, Sin-Min Li2, Chun-Lin Chen3
1Institute of Pharmacology, College of Medicine, National Yang Ming Chiao Tung University, Taipei 112304, Taiwan.
波哥斯泰蒙卡布林化合物拉姆纳辛,帕奇波多尔和 (E) -2-甲基-6-(p-托利尔) -3-en-2-ol显示出强大的抗炎作用. 这些天然剂向NF-κB和MAPK等关键途径,为新药开发提供了潜力.
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.
- 分子生物学分子生物学
背景情况:
- Pogostemon cablin (P. cablin) 是一株Lamiaceae的植物,在中国传统医学 (TCM) 中因其治疗特性而被使用.
- 普.卡布林因其神经保护,抗炎和抗焦虑作用而闻名.
研究的目的:
- 从P. cablin.中分离和描述化合物.
- 为了研究这些化合物的抗炎性质.
- 阐明涉及MAPK和NF-κB信号通路的分子机制.
主要方法:
- 从P. cablin的空气部件中分离和表征17种化合物.
- 在使用LPS诱导的RAW264.7巨体进行体外抗炎试验.
- 对MAPK和NF-κB信号通路调制的分析.
- 分子对接研究和in silico物理化学性质预测.
主要成果:
- 拉姆纳津 (4),帕奇波多尔 (5) 和 (E) -2-甲基-6-(p-托利尔) 赫普特-3-en-2-ol (15) 显示出显著的抗炎活性.
- 化合物4调节IκBα和减少JNK/p38酸化,抑制NF-κB和MAPK信号传递.
- 化合物5和15选择性地抑制了iNOS和MAPK通路组件 (p-JNK,p-Erk).
- 分子对接证实了化合物4,5和15与关键残留物具有强烈的结合亲和力.
- 在基分析预测了这些化合物的良好的口服生物可用性和药物相似性.
结论:
- 卡布林的成分,特别是拉姆纳辛,帕奇波多尔和 (E) -2-甲基-6-(p-tolyl) hep-3-en-2-ol,具有显著的抗炎作用.
- 这些化合物通过调节NF-κB和MAPK信号通路来发挥作用.
- 这些已识别的化合物是开发来自自然来源的新型抗炎药物的有希望的主要候选者.
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