中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Electrospun Upconversion Composite Fibers as Dual Drugs Delivery System with Individual Release Properties

文献类型:期刊论文

作者Hou ZY ; Li XJ ; Li CX ; Dai YL ; Ma PA ; Zhang X ; Kang XJ ; Cheng ZY ; Lin J
刊名langmuir
出版日期2013
卷号29期号:30页码:9473-9482
关键词NANOFIBROUS SCAFFOLDS MESOPOROUS-SILICA POLYMER NANOFIBERS IN-VITRO NANOPARTICLES NANOCRYSTALS LUMINESCENT PHASE
ISSN号0743-7463
通讯作者li cx
中文摘要novel multifunctional poly(epsilon-caprolactone)-gelatin encapsulating upconversion core/shell silica nanoparticles (nps) composite fibers as dual drugs delivery system (ddds), with indomethacin (imc) and doxorubicin (dox) releasing in individual release properties, have been designed and fabricated via electrospinning process. uniform and monodisperse upconversion (uc) luminescent nayf4:yb3+, er3+ nanocrystals (ucncs) were encapsulated with mesoporous silica shells, resulting in the formation of core/shell structured nayf4:yb3+, er3+@msio(2) (ucncs@msio(2)) nps, which can be performed as dox delivery carriers. these ucncs@msio(2) nps loading dox then were dispersed into the mixture of poly(epsilon-caprolactone) (pcl) and gelatin-based electrospinning solution containing imc, followed by the preparation of dual drug-loaded composite fibers (ddds) via electrospinning method. the drugs release profiles of the ddds were measured, and the results indicated that the imc and dox released from the electrospun composite fibers showed distinct properties. the imc in the composite fibers presented a fast release manner, while dox showed a sustained release behavior. moreover, the uc luminescent intensity ratios of h-2(11/2)/s-4(3/2)-i-4(15/2) to f-4(9/2)-i-4(15/2) from er3+ vary with the amounts of dox in the system, and thus drug release can be tracked and monitored by the luminescence resonance energy transfer (lret) mechanism.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000322695000021
公开日期2014-04-15
源URL[http://ir.ciac.jl.cn/handle/322003/49714]  
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
Hou ZY,Li XJ,Li CX,et al. Electrospun Upconversion Composite Fibers as Dual Drugs Delivery System with Individual Release Properties[J]. langmuir,2013,29(30):9473-9482.
APA Hou ZY.,Li XJ.,Li CX.,Dai YL.,Ma PA.,...&Lin J.(2013).Electrospun Upconversion Composite Fibers as Dual Drugs Delivery System with Individual Release Properties.langmuir,29(30),9473-9482.
MLA Hou ZY,et al."Electrospun Upconversion Composite Fibers as Dual Drugs Delivery System with Individual Release Properties".langmuir 29.30(2013):9473-9482.

入库方式: OAI收割

来源:长春应用化学研究所

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