Estrogenic and anticarcinogenic properties of kurarinone, a lavandulyl flavanone from the roots of Sophora flavescens

被引:53
作者
De Naeyer, A
Vanden Berghe, W
Pocock, V
Milligan, S
Haegeman, G
De Keukeleire, D
机构
[1] Univ Ghent, Lab Pharmacognosy & Phytochem, Fac Pharmaceut Sci, B-9000 Ghent, Belgium
[2] Univ Ghent, Lab Eukaryot Gene Express & Signal Transduct, Fac Sci, Dept Biol Mol, B-9000 Ghent, Belgium
[3] Kings Coll London, Endocrinol & Reprod Res Grp, Sch Biomed Sci, London SE1 1UL, England
来源
JOURNAL OF NATURAL PRODUCTS | 2004年 / 67卷 / 11期
关键词
D O I
10.1021/np040069a
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Kurarinone, a lavandulyl flavanone, was isolated from a polyphenolic extract of the roots of Sophora flavescens using fractionation guided by estrogenic activity, which was determined by recombinant yeast and Ishikawa Var-I bioassays. Kurarinone showed weak estrogenic activity both in the yeast screen and in the Ishikawa Var-I assay with EC50 values of 4.6 and 1.66 muM, respectively. Furthermore, kurarinone was found to have potent cytotoxic activity (IC50 value = 22.2. muM) against human MCF-7/6 breast cancer cells in the sulforhodamine-B assay.
引用
收藏
页码:1829 / 1832
页数:4
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