Synthesis and Characterization of Magnetic SiO2 Nanoparticles Loaded with Naproxen for Anti-inflammatory Therapy

被引:0
作者
杨晓霞 [1 ,2 ]
陈志龙 [1 ,2 ]
黄鹏 [1 ]
周兴平 [1 ]
机构
[1] Key Laboratory of Textile Science & Technology of Eco-Textile,Ministry of Education,Donghua University
[2] College of Chemistry,Chemical Engineering and Biotechnology,Donghua University
基金
中央高校基本科研业务费专项资金资助;
关键词
magnetic; Naproxen; nanoparticle; drug delivery; Fe3O4;
D O I
10.19884/j.1672-5220.2010.03.013
中图分类号
TB383.1 [];
学科分类号
070205 ; 080501 ; 1406 ;
摘要
The aim of this study is to synthesize of magnetic SiO2 nanoparticles(MSNPs)loaded with Naproxen(NAP-MSNPs)for targeting anti-flammatory therapy.The Fe3O4 nanoparticles were coated with a thin layer of silica by stber method and the drug was encapsulated in it simultaneously.The optimal conditions were investigated for the synthesis of MSNPs.The shape,size,and phase structure of NAP-MSNP were characterized by transmission electron micrographs(TEM)and X-ray diffraction(XRD).The drug encapsulation efficiency was confirmed by FT-IR and measured by UV spectrometry.The NAP-MSNPs show the response at the external magnetic field and the drug could be released readily from NAP-MSNPs.All of these facts suggest the NAP-MSNPs could be applied in a promising drug release-controlling system for targeting anti-inflammatory therapy.
引用
收藏
页码:364 / 369
页数:6
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