雪利宁U-Y,来自类真菌的醇二烯酸,Penicillium sp
Peinan Fu1, Feng Guo1, Tingnan Zhou2
1School of Pharmacy, Jiangsu Food and Pharmaceutical Science College Huaian 223003 People's Republic of China lvpharm@163.com.
RSC advances
|January 27, 2025
概括
研究人员从Penicillium真菌中分离出了五种新型的内二烯类物质,即shearinines U-Y. 这些化合物,以及已知的相关分子,在初步测试中表现出中度细胞毒性.
科学领域:
- 自然产品 化学 化学
- 菌类学 菌类学是指菌类学.
- 药用化学 医学化学
背景情况:
- 昆虫类真菌,如Penicillium物种,是结构多样化的二次代谢产物的丰富来源.
- 印度醇二类代表了一类具有显著生物活性,包括细胞毒性作用的天然产品.
研究的目的:
- 从一个虫源性Penicillium物种中分离和特征化新的内二类植物.
- 评估分离化合物的细胞毒性潜力.
主要方法:
- 使用色谱技术分离化合物.
- 结构阐明主要通过核磁共振 (NMR) 光谱学.
- 使用电子圆二元论 (ECD) 计算分配绝对配置.
主要成果:
- 确定了五种新的二烯,被指定为U-Y (化合物2-6),被指定为shearinines.
- 已知化合物22,23-脱-谢林因A (1) 也被分离出来.
- 化合物1-3对测试的细胞系表现出中度的细胞毒性,IC50值在11.7至26.2μM之间.
结论:
- 昆虫的真菌是Penicillium sp. 这种真菌. 产生具有潜在生物活性的新型印二甲.
- 孤立的shearininesU-Y和相关化合物需要进一步研究它们的药理特性,特别是它们的细胞毒性.
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