Six immunosuppressive features from an Ascomycete, Zopfiella longicaudata, found in a screening study monitored by immunomodulatory activity

被引:91
作者
Fujimoto, H [1 ]
Nakamura, E [1 ]
Okuyama, E [1 ]
Ishibashi, M [1 ]
机构
[1] Chiba Univ, Grad Sch Pharmaceut Sci, Inage Ku, Chiba 2638522, Japan
关键词
immunosuppressive fungal metabolite; Zopfiella longicaudata; Ascomycete; anthraquinone; ergostane; structure-activity relationship;
D O I
10.1248/cpb.52.1005
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
In a screening study on immunomodulatory fungal metabolites, three known anthraquinones, carviolin (roseo-purpurin) (1), 1-O-methylemodin (2), omega-hydroxyemodin (citreorosein) (4), and a new anthraquinone, omega-acetylcarviolin (3), together with a known steroid, ergosta-4,6,8(14),22-tetraen-3-one (5) and a new steroid, 25-hydroxyergosta-4,6,8(14),22-tetraen-3-one (6) were isolated from an Ascomycete, Zopfiella longicaudata, and found to have moderate immunosuppressive activities. The structure-activity relationships of these metabolites are discussed.
引用
收藏
页码:1005 / 1008
页数:4
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