Department of Pharmacognosy, School of Pharmacy, Fudan University, 826 Zhang Heng Road, Shanghai 201203, People's Republic of China.
J Nat Prod. 2011 Apr 25;74(4):816-24. doi: 10.1021/np100907d. Epub 2011 Mar 14.
Ten new isoprenylated flavonoids, nigrasins A-J (1-10), and three known compounds were isolated from the twigs of Morus nigra. Compounds 8 and 9 promoted adipogenesis, characterized by increased lipid droplet and triglyceride content in 3T3L1 cells, and induced up-regulation of the expression of adipocyte-specific genes, aP2 and GLUT4.
从桑枝中分离得到了 10 个新的异戊烯基黄酮类化合物,即黧桑宁 A-J(1-10),以及 3 个已知化合物。化合物 8 和 9 促进了脂肪生成,表现为 3T3L1 细胞中脂滴和三酰甘油含量的增加,并诱导脂肪细胞特异性基因 aP2 和 GLUT4 的表达上调。