Asperpyrone-Type Bis-Naphtho--Pyrones with COX-2-Inhibitory Activities from Marine-Derived Fungus Aspergillus niger
文献类型:期刊论文
作者 | Fang, Wei; Lin, Xiuping; Wang, Jianjiao; Liu, Yonghong; Tao, Huaming; Zhou, Xuefeng |
刊名 | MOLECULES
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出版日期 | 2016 |
卷号 | 21期号:7页码:941 |
关键词 | bis-naphtho--pyrones Aspergillus niger COX-2-inhibitory HPLC MS |
通讯作者 | Zhou, XF (reprint author), Chinese Acad Sci, South China Sea Inst Oceanol, Key Lab Trop Marine Bioresources & Ecol, Guangdong Key Lab Marine Mat Med, Guangzhou 510301, Guangdong, Peoples R China. ; Tao, HM (reprint author), Southern Med Univ, Sch Tradit Chinese Med, Guangzhou 510515, Guangdong, Peoples R China. |
中文摘要 | Bis-naphtho--pyrones (BNPs) are an important group of aromatic polyketides derived from fungi, and asperpyrone-type BNPs are produced primarily by Aspergillus species. The fungal strain Aspergillus niger SCSIO Jcsw6F30, isolated from a marine alga, Sargassum sp., and identified according to its morphological traits and the internal transcribed spacer (ITS) region sequence, was studied for BNPs secondary metabolisms. After HPLC/MS analysis of crude extract of the fermentation broth, 11 asperpyrone-type BNPs were obtained directly and quickly by chromatographic separation in the extract, and those isolated asperpyrone-type BNPs were structurally identified by NMR and MS analyses. All of the BNPs showed weak cytotoxicities against 10 human tumor cells (IC50 > 30 M). However, three of them, aurasperone F (3), aurasperone C (6) and asperpyrone A (8), exhibited obvious COX-2-inhibitory activities, with the IC50 values being 11.1, 4.2, and 6.4 M, respectively. This is the first time the COX-2-inhibitory activities of BNPs have been reported. |
学科主题 | Chemistry |
源URL | [http://ir.scsio.ac.cn/handle/344004/15384] ![]() |
专题 | 南海海洋研究所_中科院海洋生物资源可持续利用重点实验室 |
推荐引用方式 GB/T 7714 | Fang, Wei,Lin, Xiuping,Wang, Jianjiao,et al. Asperpyrone-Type Bis-Naphtho--Pyrones with COX-2-Inhibitory Activities from Marine-Derived Fungus Aspergillus niger[J]. MOLECULES,2016,21(7):941. |
APA | Fang, Wei,Lin, Xiuping,Wang, Jianjiao,Liu, Yonghong,Tao, Huaming,&Zhou, Xuefeng.(2016).Asperpyrone-Type Bis-Naphtho--Pyrones with COX-2-Inhibitory Activities from Marine-Derived Fungus Aspergillus niger.MOLECULES,21(7),941. |
MLA | Fang, Wei,et al."Asperpyrone-Type Bis-Naphtho--Pyrones with COX-2-Inhibitory Activities from Marine-Derived Fungus Aspergillus niger".MOLECULES 21.7(2016):941. |
入库方式: OAI收割
来源:南海海洋研究所
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