中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel water-soluble and pH-responsive anticancer drug nanocarriers: Doxorubicin-PAMAM dendrimer conjugates attached to superparamagnetic iron oxide nanoparticles (IONPs)

文献类型:期刊论文

作者Chang YL ; Meng XL ; Zhao YL ; Li K ; Zhao B ; Zhu M ; Li YP ; Chen XS ; Wang JY
刊名journal of colloid and interface science
出版日期2011
卷号363期号:1页码:403-409
关键词RESONANCE CONTRAST AGENTS DELIVERY TUMOR ACID MICELLES LINKAGE
ISSN号0021-9797
通讯作者li yp
中文摘要ph-responsive drug release system based on the conjugates of pamam dendrimers-doxorubicin (pamam-dox) and superparamagnetic iron oxide (fe(3)o(4)) nanoparticles (ionps) has been constructed and characterized. the ionps were stabilized by mpeg-g2.5 pamam dendrimers. the anticancer drug dox was conjugated to the dendrimer segments of amino-stabilized ionps using hydrazine as the linker via hydrazone bonds, which is acid cleavable and can be used as an ideal ph-responsive drug release system. the drug release profiles of dox-pamam dendrimer conjugates were studied at ph 5.0 and 7.4. the results showed that the hydrolytic release profile can be obtained only at the condition of lysosomal ph (ph = 5.0), and ionps participated in carrying dox to the tumor by the enhanced permeability and retention (epr) effect. these novel dox-conjugated ionps have the potential to enhance the effect of mri contrast and cancer therapy in the course of delivering anticancer drugs to their target sites. although the dendrimer-dox-coated ionps do not have any targeting ligands attached on their surface, they are potentially useful for cancer diagnosis in vivo. (c) 2011 elsevier inc. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000294740400049
公开日期2012-06-08
源URL[http://ir.ciac.jl.cn/handle/322003/44266]  
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
Chang YL,Meng XL,Zhao YL,et al. Novel water-soluble and pH-responsive anticancer drug nanocarriers: Doxorubicin-PAMAM dendrimer conjugates attached to superparamagnetic iron oxide nanoparticles (IONPs)[J]. journal of colloid and interface science,2011,363(1):403-409.
APA Chang YL.,Meng XL.,Zhao YL.,Li K.,Zhao B.,...&Wang JY.(2011).Novel water-soluble and pH-responsive anticancer drug nanocarriers: Doxorubicin-PAMAM dendrimer conjugates attached to superparamagnetic iron oxide nanoparticles (IONPs).journal of colloid and interface science,363(1),403-409.
MLA Chang YL,et al."Novel water-soluble and pH-responsive anticancer drug nanocarriers: Doxorubicin-PAMAM dendrimer conjugates attached to superparamagnetic iron oxide nanoparticles (IONPs)".journal of colloid and interface science 363.1(2011):403-409.

入库方式: OAI收割

来源:长春应用化学研究所

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