中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
New Securinega alkaloids with anti-HIV activity from Flueggea virosa

文献类型:期刊论文

作者Zhang, Hua1; Zhang, Chuan-Rui1; Han, Ying-Shan2; Wainberg, Mark A.2; Yue, Jian-Min1
刊名RSC ADVANCES
出版日期2015
卷号5期号:129页码:107045-107053
ISSN号2046-2069
DOI10.1039/c5ra22191a
文献子类Article
英文摘要Chemical fractionation of the ethanolic extract of Flueggea virosa yielded a group of Securinega alkaloids including flueggenines E (1) and F (2) as novel hybrid structures, flueggenines G-I (3-5) as new dimers and fluevirosines E-H (6-9) as new trimers, along with six known biosynthetically related compounds. The diverse structures of these isolates were characterized via comprehensive spectroscopic analyses and comparison with literature data. Compounds 1 and 2 are rare Securinega alkaloid hybrids incorporating tryptamine and piperidine residues, respectively, while 3 represents the first example bearing a securinine-type monomeric unit among Securinega alkaloid dimers. An in vitro anti-HIV screening of all available alkaloids revealed weak to moderate activities for over half of these isolates with EC50 values ranging from 7.8 to 122 mu M. Among the tested compounds, the known dimer flueggenine D exhibited the best activity with an EC50 of 7.8 +/- 0.8 mu M.
WOS关键词DIMERIC INDOLIZIDINE ALKALOIDS
资助项目National Natural Science Foundation[81322045] ; National Natural Science Foundation[21532007]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000367274300082
出版者ROYAL SOC CHEMISTRY
源URL[http://119.78.100.183/handle/2S10ELR8/276683]  
专题天然药物化学研究室
中科院受体结构与功能重点实验室
期刊编辑部
新药研究国家重点实验室
分析化学研究室
通讯作者Yue, Jian-Min
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China;
2.Jewish Gen Hosp, Lady Davis Inst Med Res, McGill Univ Aids Ctr, Montreal, PQ H3T 1E2, Canada
推荐引用方式
GB/T 7714
Zhang, Hua,Zhang, Chuan-Rui,Han, Ying-Shan,et al. New Securinega alkaloids with anti-HIV activity from Flueggea virosa[J]. RSC ADVANCES,2015,5(129):107045-107053.
APA Zhang, Hua,Zhang, Chuan-Rui,Han, Ying-Shan,Wainberg, Mark A.,&Yue, Jian-Min.(2015).New Securinega alkaloids with anti-HIV activity from Flueggea virosa.RSC ADVANCES,5(129),107045-107053.
MLA Zhang, Hua,et al."New Securinega alkaloids with anti-HIV activity from Flueggea virosa".RSC ADVANCES 5.129(2015):107045-107053.

入库方式: OAI收割

来源:上海药物研究所

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