中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biotransformation of bufadienolides by cell suspension cultures of Saussurea involucrata

文献类型:期刊论文

作者Zhang, Xing1,4; Ye, Min1; Dong, Yin-hui2; Hu, Hong-bo2; Tao, Si-jia3; Yin, Jun4; Guo, De-an1,3
刊名PHYTOCHEMISTRY
出版日期2011-10
卷号72期号:14-15页码:1779-1785
关键词Saussurea involucrata Asterates Biotransformation Bufadienolides Cell suspension culture Cytotoxicity
ISSN号0031-9422
DOI10.1016/j.phytochem.2011.05.004
文献子类Article
英文摘要The biotransformation of three bioactive bufadienolides, namely, bufotalin (1), telocinobufagin (2), and gamabufotalin (3) by cell suspension cultures of Saussurea involucrata yielded 11 products. Bufotalin yielded 3-epi-bufotalin (1a), 3-epi-desacetylbufotalin (1b), 3-epi-bufotalin 3-O-beta-D-glucoside (1c), 1 beta-hydroxybufotalin (1d), and 5 beta-hydroxybufotalin (1e); telocinobufagin yielded 3-dehydroscillarenin (2a), 3-dehydrobufalin (2b), and 3-epi-telocinobufagin (2c); and gamabufotalin yielded 3-epi-gamabufotalin (3a), 3-dehydrogamabufotalin (3b), and 3-dehydro-Delta(1)-gamabufotalin (3c), respectively. Among these 11 products, 1a, 1b, 1c, 1d, 3a and 3c are previously unreported. The structures of these metabolites were elucidated based on NMR spectroscopic analyses and mass spectrometry. Most metabolites showed significant cytotoxic activities against human hepatoma (HepG2) and breast cancer (MCF-7) cell lines. In addition, the time course for the biotransformation of 3 was investigated. (C) 2011 Elsevier Ltd. All rights reserved.
WOS关键词CYTOTOXIC BUFADIENOLIDES ; MICROBIAL HYDROXYLATION ; CATHARANTHUS-ROSEUS ; CINOBUFAGIN ; BUFALIN ; 12-BETA-HYDROXYLATION ; APOPTOSIS
资助项目Peking University Health Science Center[985-2-119-121] ; Beijing Nova Program[2009802] ; Specialized Research Fund for the Doctoral Program of Higher Education of China[00000000]
WOS研究方向Biochemistry & Molecular Biology ; Plant Sciences
语种英语
WOS记录号WOS:000294973300009
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://119.78.100.183/handle/2S10ELR8/278392]  
专题上海中药现代化研究中心
通讯作者Ye, Min
作者单位1.Peking Univ, Sch Pharmaceut Sci, State Key Lab Nat & Biomimet Drugs, Beijing 100191, Peoples R China;
2.China Agr Univ, Coll Food Sci & Nutr Engn, Beijing 100083, Peoples R China;
3.Shanghai Inst Mat Med, Shanghai Res Ctr Modernizat Tradit Chinese Med, Shanghai 201203, Peoples R China;
4.Shenyang Pharmaceut Univ, Dept Pharmacognosy, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xing,Ye, Min,Dong, Yin-hui,et al. Biotransformation of bufadienolides by cell suspension cultures of Saussurea involucrata[J]. PHYTOCHEMISTRY,2011,72(14-15):1779-1785.
APA Zhang, Xing.,Ye, Min.,Dong, Yin-hui.,Hu, Hong-bo.,Tao, Si-jia.,...&Guo, De-an.(2011).Biotransformation of bufadienolides by cell suspension cultures of Saussurea involucrata.PHYTOCHEMISTRY,72(14-15),1779-1785.
MLA Zhang, Xing,et al."Biotransformation of bufadienolides by cell suspension cultures of Saussurea involucrata".PHYTOCHEMISTRY 72.14-15(2011):1779-1785.

入库方式: OAI收割

来源:上海药物研究所

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