中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
epsilon-Caprolactone-Modified Polyethylenimine as Efficient Nanocarriers for siRNA Delivery in Vivo

文献类型:期刊论文

作者Lisi Xie; Yan Tan; Zhiyong Wang; Hong Liu; Na Zhang; Chao Zou; Xin Liu; Gang Liu; Jian Lu; Hairong Zheng
刊名ACS applied materials & interfaces
出版日期2016
英文摘要RNA interference (RNAi) therapy is a promising treatment for various diseases. However, its application is still restricted by the lack of efficient and safe delivery systems. A novel siRNA delivery vehicle based on ε-caprolactone-modified polyethylenimine (PEI-CL) is presented here. The PEI-CL macromolecules with different grafting degrees were synthesized via a simple ring-opening reaction. This macromolecule strongly protects the siRNA from degradation in serum and promotes the cellular uptake and endosomal escape detected via chemical exchange saturation transfer magnetic resonance analysis and fluorescence imaging. The in vivo measurement was performed with HCT-116 colon tumor xenograft that stably expressed luciferase. The data showed that the PEI-CL/siRNA nanocomplexes elicited strong RNAi response. More interestingly, enhanced gene transfection efficiency was achieved by simultaneous cotransfection with siRNA and DNA plasmid via this novel nanosystem. Overall, our study suggests the PEI-CL macromolecule with great promise for siRNA delivery.
收录类别SCI
原文出处http://pubs.acs.org/doi/abs/10.1021/acsami.6b08542
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/10492]  
专题深圳先进技术研究院_医工所
作者单位ACS applied materials & interfaces
推荐引用方式
GB/T 7714
Lisi Xie,Yan Tan,Zhiyong Wang,et al. epsilon-Caprolactone-Modified Polyethylenimine as Efficient Nanocarriers for siRNA Delivery in Vivo[J]. ACS applied materials & interfaces,2016.
APA Lisi Xie.,Yan Tan.,Zhiyong Wang.,Hong Liu.,Na Zhang.,...&Hairong Zheng.(2016).epsilon-Caprolactone-Modified Polyethylenimine as Efficient Nanocarriers for siRNA Delivery in Vivo.ACS applied materials & interfaces.
MLA Lisi Xie,et al."epsilon-Caprolactone-Modified Polyethylenimine as Efficient Nanocarriers for siRNA Delivery in Vivo".ACS applied materials & interfaces (2016).

入库方式: OAI收割

来源:深圳先进技术研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。