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来自Albatrellus dispansus的果实体中的grifolin衍生物

Guang-Qiong Li¹, Hui Liu¹, Zheng-Hui Li¹

¹School of Pharmaceutical Sciences, South-Central Minzu University, Wuhan 430074, People's Republic of China.

|December 30, 2025

概括

研究人员从Albatrellus dispansus中分离出新的grifolin衍生物,评估它们作为抗菌剂和抗癌化合物的潜力. 化合物15表现出轻微的抗菌活性,而化合物13显示出对人类癌细胞系的中度细胞毒性.

科学领域:

自然产品化学化学
药用化学医学化学
药理学是指药理学,即药理学是指药理学.

背景情况:

Albatrellus dispansus是一种生物活性天然产品的来源.
格里福林衍生物因其多样化的生物活性而闻名.
探索真菌代谢物对于发现新的治疗剂至关重要.

研究的目的:

从Albatrellus dispansus中分离和描述新的grifolin衍生物.
为了评估它们的细胞毒性和抗菌性质的分离化合物.
识别潜在的药物发现线索.

主要方法:

提取Albatrellus dispansus的乙醇的方法.
使用色谱技术进行隔离和净化.
通过光谱分析 (NMR,MS) 和电子循环二元化 (ECD) 计算来阐明结构.
对人类癌症细胞系的细胞毒性测定 (例如,MCF-7).
抗菌活性测定对抗细菌,包括耐美西林黄金葡萄球菌 (MRSA).

主要成果:

确定了10种新的grifolin衍生物 (1, 2, 4-11) 和5种已知的类似物 (3, 12-15).
化合物15表现出对MRSA的轻微抗菌活性 (MIC = 6.2μM).
化合物13对MCF-7细胞系表现出中度的细胞毒性 (IC50 = 4.06μM).

结论:

这项研究成功地确定了来自Albatrellus dispansus的新型grifolin衍生物.
化合物15表明作为一种潜在的抗菌剂对抗MRSA的承诺.
化合物13显示适度的抗癌潜力,需要进一步调查.

关键词:

阿尔巴特雷拉属植物.阿尔巴特雷勒斯 (Albatrellus dispansusus) 是一个有趣的动物.它具有抗菌活性,具有抗菌活性.细胞毒性细胞毒性格里福林衍生品的衍生品

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