Inhibitory Effects of (4-Alkoxy-2,3,6-trimethylphenyl)glycopyranosides on Histamine Release Induced by Antigen-Antibody Reaction.
作者:Tzer Chuan WANG、Hisao KAKEGAWA、Shigeru NAKAISHI、Hitoshi MATSUMOTO、Toshio SATOH
DOI:10.1248/cpb.42.1002
日期:——
The inhibitory effects of newely synthesized 4-alkoxy-2, 3, 6-trimethylphenyl D-glycopyranosides on histamine release induced by antigen-antibody reaction were examined. Among the compounds tested, 4-hexoxy-2, 3, 6-trimethylphenyl α-D-mannopyranoside exhibited the strongest inhibitory effect. Furthermore, 4-hexoxy-2, 3, 6-trimethylphenyl α-D-glucopyranoside and α-D-galactopyranoside markedly inhibited antigen-induced histamine release, and their activities were more potent than those of the corresponding β-anomers. These results suggest that these compounds may possess excellent anti-allergic activities.
检测了新合成的4-烷氧基-2,3,6-三甲基苯基D-吡喃糖苷对由抗原-抗体反应引起的组胺释放的抑制作用。在测试的化合物中,4-己氧基-2,3,6-三甲基苯基α-D-甘露糖吡喃糖苷表现出最强的抑制作用。此外,4-己氧基-2,3,6-三甲基苯基α-D-吡喃葡糖苷和α-D-吡喃半乳糖苷显著抑制抗原诱导的组胺释放,且它们的活性强于相应的β-异构体。这些结果表明这些化合物可能具有优秀的抗过敏活性。