共 50 条
Development of pH-responsive core-shell nanocarriers for delivery of therapeutic and diagnostic agents
被引:65
|作者:
Xu, Shangjie
[1
]
Luo, Ying
[1
]
Graeser, Ralph
[2
]
Warnecke, Andre
[2
]
Kratz, Felix
[2
]
Hauff, Peter
[3
]
Licha, Kai
[3
]
Haag, Rainer
[1
]
机构:
[1] Free Univ Berlin, Inst Chem & Biochem, D-14195 Berlin, Germany
[2] Tumor Biol Ctr, D-79106 Freiburg, Germany
[3] Bayer Schering Pharma AG, Global Drug Discovery, D-13342 Berlin, Germany
关键词:
Dendritic core-shell architectures;
pH-labile linkers;
Hyperbranched polyglycerol;
Biocompatible polymers;
Anticancer agent;
Tumor diagnostic;
In vitro cytotoxicity;
Tumor targeting mouse model;
DRUG-DELIVERY;
DENDRIMERS;
MICELLES;
CHEMISTRY;
POLYMERS;
DYES;
D O I:
10.1016/j.bmcl.2008.01.043
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
In this paper new dendritic core-shell architectures with pH-labile linkers based on hyperbranched polyglycerol cores and biocompatible poly(ethylene glycol) shells were synthesized which encapsulate the anticancer agent doxorubicin and a dye for near-infrared imaging, an indotricarbocyanine. Acid-sensitive properties of the new nanocarriers and in vitro cytotoxicity of the doxorubicin-nanocarrier are presented as well as preliminary data regarding their toxicity and tumor targeting potential in nude mice. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:1030 / 1034
页数:5
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