中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Asponchimides A-E: new enantiomeric N-acetyldopamine trimers from Aspongopus chinensis

文献类型:期刊论文

作者Nie, Jinchun1,2; Mei, Fang1; Zheng, Yueyuan1; Wen, Qiuyi1; Li, Zhenwei1; Zhang, Daidi1; Li, Wei1,2; Guo, Dean1,2
刊名CHINESE JOURNAL OF NATURAL MEDICINES
出版日期2023-11-01
卷号21期号:11页码:859-867
ISSN号2095-6975
关键词Aspongopus chinensis N-acetyldopamine trimer ECD calculations NO inhibitory activity
DOI10.1016/S1875-5364(23)60483-2
通讯作者Li, Wei(liwei1@simm.ac.cn) ; Guo, Dean(daguo@simm.ac.cn)
英文摘要Five new racemic N-acetyldopamine (NADA) trimers, asponchimides A-E (1-5), were isolated from Aspongopus chinensis, a prominent traditional Chinese medicinal insect employed for alleviating pain, treating indigestion, and addressing kidney ailments. Compounds 1-5 were successfully resolved by chiral high-performance liquid chromatography (HPLC), yielding five pairs of enantiomers: (+)-and (-)-asponchimides A-E (1a/1b-5a/5b). Their structural identities were discerned by extensive spectroscopic analyses, including high-resolution mass spectrometry (HRMS), ultraviolet-visible (UV-Vis) spectroscopy, infrared (IR) spectroscopy, and nuclear magnetic resonance (NMR), and their absolute configurations were determined by electronic circular dichroism (ECD) cal-culations. Compounds 1-5 are pioneering instances of NADA trimers featuring a Delta 7 double bond. When subjected to a series of bioas-says, a majority of the compounds exhibited weak inhibitory activity against nitric oxide (NO) production in LPS-induced RAW 264.7 cells.
WOS关键词INSECTS ; ARTHROPODS
资助项目Key Program of National Natural Science Foundation of China[82130111] ; High-level Innovative Research Institute of Department of Science and Technology of Guangdong Province[2021B0909050003] ; High-level New R&D Institute of Department of Science and Tech-nology of Guangdong Province[2019B090904008]
WOS研究方向Integrative & Complementary Medicine ; Pharmacology & Pharmacy
语种英语
出版者CHINESE JOURNAL NATURAL MEDICINES
WOS记录号WOS:001128017500001
源URL[http://119.78.100.183/handle/2S10ELR8/308350]  
专题中国科学院上海药物研究所
通讯作者Li, Wei; Guo, Dean
作者单位1.Chinese Acad Sci, Zhongshan Inst Drug Discovery, Shanghai Inst Mat Med, Zhongshan 528400, Peoples R China
2.Southern Med Univ, Sch Pharmaceut Sci, Guangzhou 510515, Peoples R China
推荐引用方式
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Nie, Jinchun,Mei, Fang,Zheng, Yueyuan,et al. Asponchimides A-E: new enantiomeric N-acetyldopamine trimers from Aspongopus chinensis[J]. CHINESE JOURNAL OF NATURAL MEDICINES,2023,21(11):859-867.
APA Nie, Jinchun.,Mei, Fang.,Zheng, Yueyuan.,Wen, Qiuyi.,Li, Zhenwei.,...&Guo, Dean.(2023).Asponchimides A-E: new enantiomeric N-acetyldopamine trimers from Aspongopus chinensis.CHINESE JOURNAL OF NATURAL MEDICINES,21(11),859-867.
MLA Nie, Jinchun,et al."Asponchimides A-E: new enantiomeric N-acetyldopamine trimers from Aspongopus chinensis".CHINESE JOURNAL OF NATURAL MEDICINES 21.11(2023):859-867.

入库方式: OAI收割

来源:上海药物研究所

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