中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identification of AOSC-binding proteins in neurons

文献类型:期刊论文

作者Liu Ming2; Nie Qin2; Xin Xianliang1; Geng Meiyu1,2
刊名CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2008-11
卷号26期号:4页码:394-399
关键词AOSC Alzheimer's disease marine oligosaccharide binding protein(s)
ISSN号0254-4059
DOI10.1007/s00343-008-0394-8
文献子类Article
英文摘要Acidic oligosaccharide sugar chain (AOSC), a D-mannuronic acid oligosaccharide, derived from brown algae polysaccharide, has been completed Phase I clinical trial in China as an anti-Alzheimer's Disease (AD) drug candidate. The identification of AOSC-binding protein(s) in neurons is very important for understanding its action mechanism. To determine the binding protein(s) of AOSC in neurons mediating its anti-AD activities, confocal microscopy, affinity chromatography, and liquid chromatography-tandem mass spectrometry (LC-MS/MS) analysis were used. Confocal microscopy analysis shows that AOSC binds to SH-SY5Y cells in concentration-, time-, and temperature-dependent fashions. The AOSC binding proteins were purified by affinity chromatography and identified by LC-MS/MS analysis. The results showed that there are 349 proteins binding AOSC, including clathrin, adaptor protein-2 (AP-2) and amyloid precursor protein (APP). These results suggest that the binding/entrance of AOSC to neurons is probably responsible for anti-AD activities.
WOS关键词OLIGOSACCHARIDE SUGAR CHAIN ; AMYLOID PRECURSOR PROTEIN ; ACIDIC OLIGOSACCHARIDE ; BETA-PROTEIN ; CLATHRIN ; APP
资助项目National Basic Research Program of China (973 Program)[2003CB716400] ; Natural Science Foundation of China for Distinguished Young Scholars[30725046] ; Natural Science Foundation of China[30472029] ; Natural Science Foundation of China[30772612] ; Chinese High technology Research and Development Program of China(863 Program)[2006AA090501]
WOS研究方向Marine & Freshwater Biology ; Oceanography
语种英语
CSCD记录号CSCD:3465907
WOS记录号WOS:000262669100010
出版者SCIENCE PRESS
源URL[http://119.78.100.183/handle/2S10ELR8/279447]  
专题药理学第一研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Geng Meiyu
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Div Antitumor Pharmacol, Shanghai 201203, Peoples R China
2.Ocean Univ China, Dept Mol Pharmacol, Sch Med & Pharm, Qingdao 266003, Peoples R China;
推荐引用方式
GB/T 7714
Liu Ming,Nie Qin,Xin Xianliang,et al. Identification of AOSC-binding proteins in neurons[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2008,26(4):394-399.
APA Liu Ming,Nie Qin,Xin Xianliang,&Geng Meiyu.(2008).Identification of AOSC-binding proteins in neurons.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,26(4),394-399.
MLA Liu Ming,et al."Identification of AOSC-binding proteins in neurons".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 26.4(2008):394-399.

入库方式: OAI收割

来源:上海药物研究所

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