中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
pH-Responsive polymeric Janus containers for controlled drug delivery

文献类型:期刊论文

作者Zhao, Ziguang1,2; Zhu, Feiyan2,3; Qu, Xiaozhong2,3; Wu, Qiuhua1; Wang, Qian2; Zhang, Guolin1; Liang, Fuxin2
刊名POLYMER CHEMISTRY
出版日期2015
卷号6期号:22页码:4144-4153
英文摘要In this study, we develop a novel approach to fabricate pH-responsive polymeric Janus hollow spheres (JHSs) with bi-layered structures by two-step polymerization with silica particles as templates. The inner layer is the biodegradable poly(e-caprolactone) (PCL) brush and the outer layer is cross-linked pH-responsive poly(diethylaminoethylmethacrylate) (PDEAEMA). So, these as-synthesized JHSs can selectively load oil-soluble materials into the cavities and controllably release them by changing the pH. Doxorubicin (DOX) is selected as a model drug which is loaded into the cavity of the JHSs and showed faster release at acidic pH than at physiological pH. It was revealed that the intracellular uptake of JHSs at the pH of tumorous tissues was significantly larger than that under the same conditions at the pH of the normal physiological environment.
收录类别SCI
语种英语
公开日期2015-11-02
源URL[http://ir.iccas.ac.cn/handle/121111/28166]  
专题化学研究所_高分子物理与化学实验室
作者单位1.Liaoning Univ, Coll Chem, Liaoning Prov Key Lab Green Synth & Preparat Chem, Shenyang 110036, Peoples R China
2.Chinese Acad Sci, Inst Chem, State Key Lab Polymer Phys & Chem, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Ziguang,Zhu, Feiyan,Qu, Xiaozhong,et al. pH-Responsive polymeric Janus containers for controlled drug delivery[J]. POLYMER CHEMISTRY,2015,6(22):4144-4153.
APA Zhao, Ziguang.,Zhu, Feiyan.,Qu, Xiaozhong.,Wu, Qiuhua.,Wang, Qian.,...&Liang, Fuxin.(2015).pH-Responsive polymeric Janus containers for controlled drug delivery.POLYMER CHEMISTRY,6(22),4144-4153.
MLA Zhao, Ziguang,et al."pH-Responsive polymeric Janus containers for controlled drug delivery".POLYMER CHEMISTRY 6.22(2015):4144-4153.

入库方式: OAI收割

来源:化学研究所

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