中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and biological evaluation of lycorine derivatives as dual inhibitors of humanacetylcholinesterase and butyrylcholinesterase

文献类型:期刊论文

作者Wang,Yue-Hu1; Wan,Qin-Li2; Gu,Cheng-Ding3; Luo,Huai-Rong2; Long,Chun-Lin1,4
刊名Chemistry Central Journal
出版日期2012-09-08
卷号6期号:1
关键词Amaryllidaceae alkaloids Lycorine Acetylcholinesterase Butyrylcholinesterase
ISSN号1752-153X
DOI10.1186/1752-153X-6-96
英文摘要AbstractBackgroundAlzheimer’s disease (AD) is a neurologically degenerative disorder that affects more than20 million people worldwide. The selective butyrylcholinesterase (BChE) inhibitors and bivalentcholinesterase (ChE) inhibitors represent new treatments for AD.FindingsA series of lycorine derivatives (1–10) were synthesized and evaluated foranti-cholinesterase activity. Result showed that the novel compound2-O-tert-butyldimethylsilyl-1-O-(methylthio)methyllycorine (7) wasa dual inhibitor of human acetylcholinesterase (hAChE) and butyrylcholinesterase (hBChE) withIC50 values of 11.40 ± 0.66 μM and 4.17 ± 0.29 μM, respectively. Thestructure-activity relationships indicated that (i) the 1-O-(methylthio)methyl substituentin lycorine was better than the 1-O-acetyl group for the inhibition of cholinesterase; (ii)the acylated or etherified derivatives of lycorine and lycorin-2-one were more potent against hBChEthan hAChE; and (iii) the oxidation of lycorine at C-2 decreases the activity.ConclusionAcylated or etherified derivatives of lycorine are potential dual inhibitors of hBChE and hAChE.Hence, further study on the modification of lycorine for ChE inhibition is necessary.
语种英语
WOS记录号BMC:10.1186/1752-153X-6-96
出版者Springer International Publishing
源URL[http://ir.kib.ac.cn/handle/151853/61812]  
专题中国科学院昆明植物研究所
通讯作者Wang,Yue-Hu; Long,Chun-Lin
作者单位1.Kunming Institute of Botany, Chinese Academy of Sciences; Key Laboratory of Economic Plants and Biotechnology
2.Kunming Institute of Botany, Chinese Academy of Sciences; State Key Laboratory of Phytochemistry and Plant Resources in West China
3.Nanjing University; School of Chemistry and Chemical Engineering
4.Minzu University of China; College of Life and Environmental Sciences
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GB/T 7714
Wang,Yue-Hu,Wan,Qin-Li,Gu,Cheng-Ding,et al. Synthesis and biological evaluation of lycorine derivatives as dual inhibitors of humanacetylcholinesterase and butyrylcholinesterase[J]. Chemistry Central Journal,2012,6(1).
APA Wang,Yue-Hu,Wan,Qin-Li,Gu,Cheng-Ding,Luo,Huai-Rong,&Long,Chun-Lin.(2012).Synthesis and biological evaluation of lycorine derivatives as dual inhibitors of humanacetylcholinesterase and butyrylcholinesterase.Chemistry Central Journal,6(1).
MLA Wang,Yue-Hu,et al."Synthesis and biological evaluation of lycorine derivatives as dual inhibitors of humanacetylcholinesterase and butyrylcholinesterase".Chemistry Central Journal 6.1(2012).

入库方式: OAI收割

来源:昆明植物研究所

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