Bastadins, cyclic tetramers of brominated-tyrosine derivatives, selectively inhibit the proliferation of endothelial cells

被引:16
作者
Aoki, Shunji [1 ]
Cho, Seok-hwan [1 ]
Hiramatsu, Atsushi [1 ]
Kotoku, Naoyuki [1 ]
Kobayashi, Motomasa [1 ]
机构
[1] Osaka Univ, Grad Sch Pharmaceut Sci, Suita, Osaka 5650871, Japan
关键词
anti-proliferation; bastadins; endothelial cell; marine sponge;
D O I
10.1007/s11418-006-0045-3
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Eight bastadins, tetramers of brominatedtyrosine derivatives, were isolated from the marine sponge Ianthella basta, and their anti-proliferative activities against endothelial cells were examined. A structure-activity relationship study of these compounds revealed that a macrocyclic structure was crucial, and a bastarane-type skeleton was important for the selective activity of these bastadins against endothelial cells. A conformational analysis of the bastadins was also carried out by molecular mechanics calculation.
引用
收藏
页码:231 / 235
页数:5
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