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

被引：21
|
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
来源：
ANALYST | 2015年 / 140卷 / 04期
基金：
对外科技合作项目（国际科技项目）; 中国国家自然科学基金;
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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