Aptamer-functionalized DNA microgels: a strategy towards selective anticancer therapeutic systems

被引:23
作者
Wang, Yitong [1 ,2 ]
Yan, Miaomiao [3 ]
Xu, Lu [1 ,2 ]
Zhao, Wenrong [1 ,2 ]
Wang, Xiaolin [1 ,2 ]
Dong, Shuli [1 ,2 ]
Hao, Jingcheng [1 ,2 ]
机构
[1] Shandong Univ, Key Lab Colloid & Interface Chem, Minist Educ, Jinan 250100, Peoples R China
[2] Shandong Univ, Key Lab Special Aggregated Mat, Minist Educ, Jinan 250100, Peoples R China
[3] Binzhou Med Coll, Dept Pharm, Yantai 264003, Peoples R China
基金
中国国家自然科学基金;
关键词
THERMOSENSITIVE IONIC MICROGELS; DRUG-DELIVERY; INSULIN DELIVERY; NANOPARTICLES; RELEASE; CHEMOTHERAPY; PARTICLES; HYDROGELS; PLATFORM; GLUCOSE;
D O I
10.1039/c6tb01224h
中图分类号
TB3 [工程材料学]; R318.08 [生物材料学];
学科分类号
0805 ; 080501 ; 080502 ;
摘要
DNA microgels of oligonucleotides and polymers were constructed via a combination of DNA complementarity and photo-initiated free radical polymerization. The DNA microgels did not feature the conventional core-shell structure but were instead based on the copolymers of N-isopropylacrylamide and acrylamide and DNA crosslinks. By incorporating the aptamer-functionalized moieties, the AptMG-Dox system was demonstrated to possess excellent biocompatibility and highly selective killing efficacy for target cancer cells via stimuli-responsiveness, which could provide immense potential as an intelligent drug delivery carrier for targeted cancer therapy.
引用
收藏
页码:5446 / 5454
页数:9
相关论文
共 32 条
[1]   An aptamer-doxorubicin physical conjugate as a novel targeted drug-delivery platform [J].
Bagalkot, Vaishali ;
Farokhzad, Omid C. ;
Langer, Robert ;
Jon, Sangyong .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (48) :8149-8152
[2]   Microgels - An alternative colloidal ingredient for stabilization of food emulsions [J].
Dickinson, Eric .
TRENDS IN FOOD SCIENCE & TECHNOLOGY, 2015, 43 (02) :178-188
[3]   Shape effects of filaments versus spherical particles in flow and drug delivery [J].
Geng, Yan ;
Dalhaimer, Paul ;
Cai, Shenshen ;
Tsai, Richard ;
Tewari, Manorama ;
Minko, Tamara ;
Discher, Dennis E. .
NATURE NANOTECHNOLOGY, 2007, 2 (04) :249-255
[4]   Glucose-Responsive Microgels Integrated with Enzyme Nanocapsules for Closed-Loop Insulin Delivery [J].
Gu, Zhen ;
Dang, Tram T. ;
Ma, Minglin ;
Tang, Benjamin C. ;
Cheng, Hao ;
Jiang, Shan ;
Dong, Yizhou ;
Zhang, Yunlong ;
Anderson, Daniel G. .
ACS NANO, 2013, 7 (08) :6758-6766
[5]   PNIPAM microgels for biomedical applications: from dispersed particles to 3D assemblies [J].
Guan, Ying ;
Zhang, Yongjun .
SOFT MATTER, 2011, 7 (14) :6375-6384
[6]   Target-Responsive DNAzyme Cross-Linked Hydrogel for Visual Quantitative Detection of Lead [J].
Huang, Yishun ;
Ma, Yanli ;
Chen, Yahong ;
Wu, Xuemeng ;
Fang, Luting ;
Zhu, Zhi ;
Yang, Chaoyong James .
ANALYTICAL CHEMISTRY, 2014, 86 (22) :11434-11439
[7]   Multifunctional liposomes having target specificity, temperature-triggered release, and near-infrared fluorescence imaging for tumor-specific chemotherapy [J].
Kono, Kenji ;
Takashima, Munenobu ;
Yuba, Eiji ;
Harada, Atsushi ;
Hiramatsu, Yoshie ;
Kitagawa, Hiroyuki ;
Otani, Takayuki ;
Maruyama, Kazuo ;
Aoshima, Sadahito .
JOURNAL OF CONTROLLED RELEASE, 2015, 216 :69-77
[8]   Negatively charged polyelectrolyte gels as bio-tissue model system and for biomedical application [J].
Kwon, Hyuck Joon ;
Gong, Jian Ping .
CURRENT OPINION IN COLLOID & INTERFACE SCIENCE, 2006, 11 (06) :345-350
[9]  
Lee H, 2012, NAT NANOTECHNOL, V7, P389, DOI [10.1038/nnano.2012.73, 10.1038/NNANO.2012.73]
[10]   Self-assembly of DNA Nanohydrogels with Controllable Size and Stimuli-Responsive Property for Targeted Gene Regulation Therapy [J].
Li, Juan ;
Zheng, Cheng ;
Cansiz, Sena ;
Wu, Cuichen ;
Xu, Jiehua ;
Cui, Cheng ;
Liu, Yuan ;
Hou, Weijia ;
Wang, Yanyue ;
Zhang, Liqin ;
Teng, I-ting ;
Yang, Huang-Hao ;
Tan, Weihong .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2015, 137 (04) :1412-1415