Target-Cell-Specific Delivery, Imaging, and Detection of Intracellular MicroRNA with a Multifunctional SnO2 Nanoprobe

被引:112
作者
Dong, Haifeng [1 ]
Lei, Jianping [1 ]
Ju, Huangxian [1 ]
Zhi, Feng [2 ]
Wang, Hua [3 ]
Guo, Wenjie [2 ]
Zhu, Zhu [1 ]
Yan, Feng [4 ]
机构
[1] Nanjing Univ, Sch Chem & Chem Engn, State Key Lab Analyt Chem Life Sci, Nanjing 210093, Peoples R China
[2] Nanjing Univ, Sch Life Sci, State Key Lab Pharmaceut Biotechnol, Nanjing 210093, Peoples R China
[3] Beijing Univ Aeronaut & Astronaut, Sch Chem & Environm, Beijing 100191, Peoples R China
[4] Jiangsu Inst Canc Prevent & Cure, Nanjing 210009, Peoples R China
基金
中国国家自然科学基金;
关键词
gene vector; imaging; microRNA detection; multifunctional nanoprobe; SnO2; nanoparticles; CARBON NANOTUBES; NONVIRAL VECTOR; DRUG-DELIVERY; GENE DELIVERY; NANO DEVICE; IN-VIVO; DNA; EXPRESSION; RNAS; POLYETHYLENIMINE;
D O I
10.1002/anie.201108302
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Right on target: A multifunctional nanoprobe is designed for target-cell-specific imaging and in situ detection of intracellular miRNA. The nanoprobe is prepared by functionalizing SnO 2 nanoparticles with both folic acid (FA), a target-cell-specific moiety to recognize folate receptors overexpressed on cancer cells, and a gene probe to inhibit or recognize intracellular miRNA levels (see scheme). Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:4607 / 4612
页数:6
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