Prenylated flavonoids from Glycyrrhiza uralensis as promising anti-cancer agents: a preliminary structure-activity study
甘草中异戊烯基黄酮类化合物抗肿瘤活性构效关系初步研究(英文)作者机构:北京大学医学部药学院化学生物学系北京100191 北京大学医学部药学院天然药物学系北京100191
出 版 物:《Journal of Chinese Pharmaceutical Sciences》 (中国药学(英文版))
年 卷 期:2016年第25卷第1期
页 面:23-29页
核心收录:
学科分类:1008[医学-中药学(可授医学、理学学位)] 1007[医学-药学(可授医学、理学学位)] 1006[医学-中西医结合] 100602[医学-中西医结合临床] 10[医学]
基 金:National Natural Science Foundation of China(Grant No.81472657 and 81272468)
主 题:Prenylated flavonoids Licorice Anti-cancer Structure-activity relationship
摘 要:Prenylated flavonoids are mainly distributed in Leguminosae and Moraceae plants, and they have been reported to possess various biological activities. Previously, we have reported a prenylated isoflavonoid, isoangustone A(IAA) from licorice(Glycyrrhiza uralensis), which induces apoptosis in colorectal cancer cells by disrupting mitochondrial functions. In the present study, we compared a group of flavonoids from licorice with IAA for their anti-proliferation activities and effects on intracellular signaling. The results indicated that the isoprenyl groups on the A and B rings, the hydroxyl groups at the ortho position of isoprenyl on A ring and the conjugated plane of C ring might contribute to the anti-cancer activity of prenylated flavonoids. Based on the above structure-activity relationship, we further identified four prenylated flavonoids with similar anti-cancer activities from licorice. Taken together, our present study established a preliminary structure-activity relationship of anti-cancer prenylated flavonoids, and our data provided important leading compounds from licorice, which deserved further research and development.