Novel lipoxygenase inhibitors, tetrapetalone B, C, and D from Streptomyces sp.

被引:43
作者
Komoda, T [1 ]
Kishi, M [1 ]
Abe, N [1 ]
Sugiyama, Y [1 ]
Hirota, A [1 ]
机构
[1] Univ Shizuoka, Sch Food & Nutrit Sci, Appl Microbiol Lab, Shizuoka 4228526, Japan
关键词
soybean lipoxygenase inhibitor; Streptomyces; tetrapetalone;
D O I
10.1271/bbb.68.903
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 [生物化学与分子生物学]; 081704 [应用化学];
摘要
Three novel lipoxygenase inhibitors, tetrapetalone B (2, C28H35NO9), C (3, C26H34NO8), and D (4, C28H36NO10), were isolated from a culture broth of Streptomyces sp. USF-4727 that produced a lipoxygenase inhibitor tetrapetalone A (1) simultaneously. Each chemical structure was revealed by spectroscopic evidence, this suggests that these three compounds are structurally related to 1. They had a tetracyclic skeleton and a beta-D-rhodinosyl moiety. Tetrapetalone B, C, and D inhibited soybean lipoxygenase with IC50: 320, 360, and 340 mum respectively.
引用
收藏
页码:903 / 908
页数:6
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