中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cytotoxic bibenzyl dimers from the stems of Dendrobium fimbriatum Hook

文献类型:期刊论文

作者Xu, Feng-Qing1,2; Xu, Fang-Cheng4; Hou, Bo2; Fan, Wei-Wei2; Zi, Cheng-Ting2; Li, Yan2; Dong, Fa-Wu2; Liu, Yu-Qing2; Sheng, Jun3; Zuo, Zhi-Li2
刊名BIOORGANIC & MEDICINAL CHEMISTRY LETTERS
出版日期2014-11-15
卷号24期号:22页码:5268-5273
关键词Dendrobium fimbriatum Hook Bibenzyl dimer Fimbriadimerbibenzyl Cytotoxicity
ISSN号0960-894X
产权排序第二
通讯作者Sheng,J (reprint author),Yunnan Agr Univ,Kunming 650201,Peoples R China. ; 623157535@qq.com ; zuozhili@mail.kib.ac.cn ; hujiangmiao@mail.kib.ac.cn
英文摘要The bioassay-guided chemical investigation of the stems of Dendrobium fimbriatum Hook led to the isolation of seven first reported bibenzyl dimers with a linkage of a methylene moiety, fimbriadimerbi-benzyls A-G (1-7), together with a new dihydrophenanthrene derivative (S)-2,4,5,9-tetrahydroxy-9, 10-dihydrophenanthrene (8) and thirteen known compounds (9-21). The structure of the new compound was established by spectroscopic analysis. Biological evaluation of bibenzyl derivatives against five human cell lines indicated that seven of those compounds exhibited broad-spectrum and cytotoxic activities with IC50 values ranging from 2.2 to 21.2 mu M. Those rare bibenzyl dimers exhibited cytotoxic activities in vitro and the cytotoxicity decreased as the number of oxygen-containing groups in the structure decreases. (C) 2014 Elsevier Ltd. All rights reserved.
学科主题Chemistry, Medicinal;Chemistry, Organic
类目[WOS]Chemistry, Medicinal ; Chemistry, Organic
研究领域[WOS]Pharmacology & Pharmacy ; Chemistry
关键词[WOS]ANTIMUTAGENIC ACTIVITY ; CHEMICAL-COMPONENTS ; ORCHIDACEAE ; NOBILE ; PHENANTHRENES ; GIGANTOL ; PLANTS
收录类别SCI ; IC
资助信息National Program on Key Basic Research Project of China (973 program) [2010CB951704]; Natural Science Foundation of China [31270434]
语种英语
WOS记录号WOS:000343901400028
公开日期2015-01-20
源URL[http://ir.kib.ac.cn/handle/151853/18459]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Anhui Univ Chinese Med, Hefei 230031, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Peoples R China
3.Yunnan Agr Univ, Kunming 650201, Peoples R China
4.Med Univ Anhui, Affiliated Hosp 1, Dept Neurol, Hefei, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Xu, Feng-Qing,Xu, Fang-Cheng,Hou, Bo,et al. Cytotoxic bibenzyl dimers from the stems of Dendrobium fimbriatum Hook[J]. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS,2014,24(22):5268-5273.
APA Xu, Feng-Qing.,Xu, Fang-Cheng.,Hou, Bo.,Fan, Wei-Wei.,Zi, Cheng-Ting.,...&Hu, Jiang-Miao.(2014).Cytotoxic bibenzyl dimers from the stems of Dendrobium fimbriatum Hook.BIOORGANIC & MEDICINAL CHEMISTRY LETTERS,24(22),5268-5273.
MLA Xu, Feng-Qing,et al."Cytotoxic bibenzyl dimers from the stems of Dendrobium fimbriatum Hook".BIOORGANIC & MEDICINAL CHEMISTRY LETTERS 24.22(2014):5268-5273.

入库方式: OAI收割

来源:昆明植物研究所

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