中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
identificationofaoscbindingproteinsinneurons

文献类型:期刊论文

作者LIU Ming1; NIE Qin1; XIN Xianliang2; GENG Meiyu1
刊名chinesejournalofoceanologyandlimnology
出版日期2008
卷号26期号:4页码:394
关键词OLIGOSACCHARIDE SUGAR CHAIN AMYLOID PRECURSOR PROTEIN ACIDIC OLIGOSACCHARIDE BETA-PROTEIN CLATHRIN APP AOSC Alzheimer's disease marine oligosaccharide binding protein(s)
ISSN号0254-4059
DOI10.1007/s00343-008-0394-8
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.
资助项目[National Basic Research Program of China (973 Program)] ; [Natural Science Foundation of China for Distinguished Young Scholars] ; [Natural Science Foundation of China] ; [Chinese High technology Research and Development Program of China(863 Program)]
语种英语
源URL[http://119.78.100.183/handle/2S10ELR8/288387]  
专题中国科学院上海药物研究所
作者单位1.中国海洋大学
2.中国科学院上海药物研究所
推荐引用方式
GB/T 7714
LIU Ming,NIE Qin,XIN Xianliang,et al. identificationofaoscbindingproteinsinneurons[J]. chinesejournalofoceanologyandlimnology,2008,26(4):394.
APA LIU Ming,NIE Qin,XIN Xianliang,&GENG Meiyu.(2008).identificationofaoscbindingproteinsinneurons.chinesejournalofoceanologyandlimnology,26(4),394.
MLA LIU Ming,et al."identificationofaoscbindingproteinsinneurons".chinesejournalofoceanologyandlimnology 26.4(2008):394.

入库方式: OAI收割

来源:上海药物研究所

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