An enzyme-free and amplified colorimetric detection strategy: assembly of gold nanoparticles through target-catalytic circuits

被引:22
作者
Quan, Ke [1 ]
Huang, Jin [1 ]
Yang, Xiaohai [1 ]
Yang, Yanjing [1 ]
Ying, Le [1 ]
Wang, He [1 ]
Wang, Kemin [1 ]
机构
[1] Hunan Univ, Key Lab Bio Nanotechnol & Mol Engn Hunan Prov, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
基金
中国国家自然科学基金; 对外科技合作项目(国际科技项目);
关键词
HYBRIDIZATION CHAIN-REACTION; AMPLIFICATION STRATEGY; SIGNAL AMPLIFICATION; DNA; SEQUENCES; APTASENSOR; POLYMERASE;
D O I
10.1039/c4an02060j
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Herein we introduce an enzyme-free and amplified colorimetric detection strategy, which is based on gold nanoparticle (AuNP) aggregation through target-catalytic DNA circuits (HCR and CHA).
引用
收藏
页码:1004 / 1007
页数:4
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