Two new 5-hydroxy-2-pyrone derivatives isolated from a marine-derived fungus Aspergillus flavus

被引:35
作者
Lin, Aiqun [1 ]
Lu, Xiaoming [2 ]
Fang, Yuchun [1 ]
Zhu, Tianjiao [1 ]
Gu, Qianqun [1 ]
Zhu, Weiming [1 ]
机构
[1] Ocean Univ China, Chinese Minist Educ, Sch Med & Pharm, Qingdao 266003, Peoples R China
[2] E China Normal Univ, Key Lab Brain Funct Genom, MOE & STCSM, Shanghai Inst Brain Funct Genom, Shanghai 200062, Peoples R China
关键词
marine-derived fungus; Aspergillus flavus; 5-hydroxy-2-pyrone; cAMP; GPR12;
D O I
10.1038/ja.2008.36
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
Two new compounds, 4-(hydroxymethyl)-5-hydroxy-2H-pyran-2-one (1) and (5-hydroxy-2-oxo-2H-pyran-4-yl) methyl acetate (2), have been isolated from a marine-derived fungus Aspergillus flavus. Their structures were determined by spectroscopic data. Compound 1 induced the production of cAMP on GPR12 transfected CHO and HEK293 cells in a dose-dependent manner, which indicated I might be a possible ligand for GPR12.
引用
收藏
页码:245 / 249
页数:5
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