Antiallergic activities of rabdosiin and its related compounds: Chemical and biochemical evaluations

被引:75
作者
Ito, H
Miyazaki, T
Ono, M
Sakurai, H
机构
[1] Nagase & Co Ltd, Ctr Res & Dev, Kobe, Hyogo 6512241, Japan
[2] Kyoto Pharmaceut Univ, Dept Analyt Chem & Bioinorgan Chem, Yamashina Ku, Kyoto 6078841, Japan
关键词
rabdosiin; anti-allergic activity; ESR-spin trapping method; hyaluronidase; beta-hexosaminidase;
D O I
10.1016/S0968-0896(98)00063-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We examined the effects of caffeic acid-containing compounds such as chlorogenic acid, rosmarinic acid and rabdosiin on anti-allergic activities involving active oxygens scavenging activity as well as inhibitory activities of hyaluronidase and beta-hexosaminidase release. Rabdosiin exhibited the highest hyaluronidase-inhibitory activity and scavenging activities against active oxygens species such as superoxide anion radicals and hydroxyl radicals among the tested compounds. Both rabdosiin and caffeic acid inhibited beta-hexosaminidase release from cultured cells more than 90% at 2 mM. The inhibition by rosmarinic acid and chlorogenic acid were weaker than that of rabdosiin. From these results, rabdosiin has been proposed to possess anti-allergic activity. (C) 1998 Elsevier Science Ltd. All rights reserved.
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页码:1051 / 1056
页数:6
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