来自Physalis minima的抗炎维他诺化物的结构阐明
Zhu Yang1, Kai-Xiang Tong1, Qiu-Yue Lv1
1Center for Xin'an Medicine and Modernization of Traditional Chinese Medicine of IHM, Wannan Medical College, Wuhu 241002, China.
Journal of Asian natural products research
|September 29, 2025
概括
从Physalis minima.中分离出了四种新的化合物,即F-I型基化物. 其中一些化合物通过抑制细胞分析中氧化产生的抗炎作用.
科学领域:
- 自然产品化学 自然产品化学
- 药理学 药理学是指药理学的学科.
背景情况:
- 菲萨利斯 (Physalis minima) 是一种因其多样化的植物化学成分而闻名的植物物种.
- 维他诺化物是一种自然存在的类固醇乳,具有广泛的生物活性.
研究的目的:
- 从Physalis minima中分离和描述新型化合物.
- 评估隔离化合物的抗炎潜力.
主要方法:
- 对整个Physalis minima植物进行植物化学研究.
- 使用高分辨率电子喷雾电离质谱法 (HRESIMS),核磁共振 (NMR) 和电子圆二元化 (ECD) 光谱法来阐明结构.
- 在体外抗炎测定使用脂聚糖 (LPS) 刺激的小鼠RAW 264.7细胞来测量氧化 (NO) 生产.
主要成果:
- 分离了四种新型维他诺化物,菲米诺化物F-I (化合物1-4),并确定了它们的结构.
- 还确定了六种已知的类似物 (化合物5-10).
- 1,3-4和8-10的化合物表现出适度的抗炎活性,抑制了NO的产生,IC50值在8.72和23.28μM之间.
结论:
- 这项研究成功地从Physalis minima.中发现了新的维他诺化物.
- 几种孤立的化合物表现出有希望的抗炎性质,需要进一步调查.
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