中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Inhibition of metal-induced amyloid aggregation using light-responsive magnetic nanoparticle prochelator conjugates

文献类型:期刊论文

作者Li M ; Liu Z ; Ren JS ; Qu XG
刊名chemical science
出版日期2012
卷号3期号:3页码:868-873
关键词ALZHEIMERS-DISEASE BETA-PEPTIDE CONTROLLED-RELEASE A-BETA TRANSGENIC MICE DRUG-DELIVERY ZINC-BINDING COPPER THERAPY ACETYLCHOLINESTERASE
ISSN号2041-6520
通讯作者qu xg
中文摘要metal ions play important roles in amyloid aggregation and neurotoxicity. metal-ion chelation therapy has been used in clinical trials for alzheimer's disease (ad) treatment. here we report a novel strategy to design and construct a light controlled-release prochelator by using magnetic nanoparticles as a therapeutic agent for ad. by taking advantage of good biocompatibility, high selectivity toward metal ions of prochelators, and their ability to cross the blood-brain barrier (bbb), the newly synthesized nanoparticle-prochelator conjugates can efficiently inhibit a beta aggregation, decrease cellular reactive oxygen species (ros) and protect cells against a beta-related toxicity, as demonstrated by spectral, tem, gel electrophoresis and cellular toxicity studies. since nanoparticles can cross the blood-brain barrier (bbb) which can overcome the drawbacks of unstable small chemicals or peptides, light-triggered functional nps may provide a new method to construct a beta inhibitors. therefore, our results shed light on the design of controlled-release multifunctional systems for ad treatment.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000299949500031
公开日期2013-08-29
源URL[http://ir.ciac.jl.cn/handle/322003/48707]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Li M,Liu Z,Ren JS,et al. Inhibition of metal-induced amyloid aggregation using light-responsive magnetic nanoparticle prochelator conjugates[J]. chemical science,2012,3(3):868-873.
APA Li M,Liu Z,Ren JS,&Qu XG.(2012).Inhibition of metal-induced amyloid aggregation using light-responsive magnetic nanoparticle prochelator conjugates.chemical science,3(3),868-873.
MLA Li M,et al."Inhibition of metal-induced amyloid aggregation using light-responsive magnetic nanoparticle prochelator conjugates".chemical science 3.3(2012):868-873.

入库方式: OAI收割

来源:长春应用化学研究所

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