Interlayer-Crosslinked Micelle with Partially Hydrated Core Showing Reduction and pH Dual Sensitivity for Pinpointed Intracellular Drug Release

被引:353
作者
Dai, Jian [1 ]
Lin, Shudong [1 ]
Cheng, Du [1 ]
Zou, Seyin [2 ]
Shuai, Xintao [1 ,2 ]
机构
[1] Sun Yat Sen Univ, Sch Chem & Chem Engn, Minist Educ, PCFM Lab, Guangzhou 510275, Guangdong, Peoples R China
[2] Sun Yat Sen Univ, Ctr Biomed Engn, Zhongshan Sch Med, Guangzhou 510275, Guangdong, Peoples R China
关键词
acidity; antitumor agents; drug delivery; micelles; reduction; POLYMERIC MICELLES; COPOLYMER MICELLES; CANCER-THERAPY; DELIVERY; SHELL; NANOPARTICLES; CARRIERS; GLYCOL);
D O I
10.1002/anie.201103806
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
On the double: A highly packed interlayer-crosslinked micelle (HP-ICM) with pH and reduction sensitivity was developed for targeted drug release (see picture; DTT=dithiothreitol, red circles=doxorubicin). The HP-ICM suppresses drug leakage in blood circulation while rapidly releasing drug inside lysosomes of cancer cells. Biological studies revealed the potential of the dual-sensitive HP-ICM in cancer treatment. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:9404 / 9408
页数:5
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