中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reactive Polymer as a Versatile Toolbox for Construction of Multifunctional Superparamagnetic Nanocomposites

文献类型:期刊论文

作者Shen, Ying1,2; Zhao, Lingzhi1,2; Qi, Li1; Qiao, Juan1; Mao, Lanqun1; Chen, Yi1
刊名CHEMISTRY-A EUROPEAN JOURNAL
出版日期2012-10-01
卷号18期号:43页码:13755-13761
关键词Cell Recognition Fluorescent Probes Magnetic Nanocomposites Magnetic Properties Nanostructures Nanotechnology Reactive Polymers Transferrin
ISSN号0947-6539
DOI10.1002/chem.201201993
英文摘要The development of magnetic nanoparticles with multiple functions has been an ever-growing field because of their diverse applications in drug delivery, biosensing, cell labeling, and so on. In this study, a facile method was developed to construct multifunctional magnetic nanocomposites. The approach is based on the use of poly(glycidyl methacrylate), PGMA, with numerous epoxy groups as reactive polymer to combine with fluorescent dye, the surface of magnetic nanoparticles, and targeting ligands directly without expatiatory functionality design. The resultant nanocomposites with good superparamagnetic and fluorescent properties could be exploited for bioimaging. Moreover, after conjugation with a model protein, namely, transferrin, which specifically targets cells overexpressing transferrin receptors, the nanocomposites could be used selectively to recognize Hela cells in comparison with nonconjugated ones. These results indicate that the newly designed magnetic nanocomposites with PGMA as functional polymer could serve as a novel versatile platform to conjugate with various molecules for construction of diverse multifunctional magnetic nanocomposites to meet different requirements and potential uses in nanomedicine and biological chemistry.
语种英语
WOS记录号WOS:000310066700025
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.iccas.ac.cn/handle/121111/47331]  
专题中国科学院化学研究所
通讯作者Qi, Li
作者单位1.Chinese Acad Sci, Inst Chem, Key Lab Analyt Chem Living Biosyst, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Shen, Ying,Zhao, Lingzhi,Qi, Li,et al. Reactive Polymer as a Versatile Toolbox for Construction of Multifunctional Superparamagnetic Nanocomposites[J]. CHEMISTRY-A EUROPEAN JOURNAL,2012,18(43):13755-13761.
APA Shen, Ying,Zhao, Lingzhi,Qi, Li,Qiao, Juan,Mao, Lanqun,&Chen, Yi.(2012).Reactive Polymer as a Versatile Toolbox for Construction of Multifunctional Superparamagnetic Nanocomposites.CHEMISTRY-A EUROPEAN JOURNAL,18(43),13755-13761.
MLA Shen, Ying,et al."Reactive Polymer as a Versatile Toolbox for Construction of Multifunctional Superparamagnetic Nanocomposites".CHEMISTRY-A EUROPEAN JOURNAL 18.43(2012):13755-13761.

入库方式: OAI收割

来源:化学研究所

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