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

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

页码：1004 / 1007

页数：4

共 50 条

[11] An enzyme-free colorimetric biosensing strategy for ultrasensitive and specific detection of microRNA based on mismatched stacking circuits [J].

Cheng, Wenbin ;

Zhang, Ye ;

Yu, Hua ;

Diao, Wei ;

Mo, Fei ;

Wen, Bo ;

Cheng, Wei ;

Yan, Yurong .

SENSORS AND ACTUATORS B-CHEMICAL, 2018, 255 :3298-3304

[12] Target-catalyzed autonomous assembly of dendrimer-like DNA nanostructures for enzyme-free and signal amplified colorimetric nucleic acids detection [J].

He, Hongfei ;

Dai, Jianyuan ;

Duan, Zhijuan ;

Meng, Yan ;

Zhou, Cuisong ;

Long, Yuyin ;

Zheng, Baozhan ;

Du, Juan ;

Guo, Yong ;

Xiao, Dan .

BIOSENSORS & BIOELECTRONICS, 2016, 86 :985-989

[13] Catalytic Hairpin Assembly-Programmed DNA Three-Way Junction for Enzyme-Free and Amplified Electrochemical Detection of Target DNA [J].

Liu, Shufeng ;

Wei, Wenji ;

Liu, Tao ;

Wang, Li .

CHEMISTRY-AN ASIAN JOURNAL, 2015, 10 (09) :1903-1908

[14] A label-free and enzyme-free fluorescent aptasensor for amplified detection of kanamycin in milk sample based on target-triggered catalytic hairpin assembly [J].

Cui, Wanling ;

Hu, Guodong ;

Lv, Enguang ;

Li, Chonghui ;

Wang, Zhenxing ;

Li, Qiang ;

Qian, Zhaohong ;

Wang, Jihua ;

Xu, Shicai ;

Wang, Rui .

FOOD CONTROL, 2022, 133

[15] Target-Catalyzed Dynamic Assembly-Based Pyrene Excimer Switching for Enzyme-Free Nucleic Acid Amplified Detection [J].

Qing, Zhihe ;

He, Xiaoxiao ;

Huang, Jin ;

Wang, Kemin ;

Zou, Zhen ;

Qing, Taiping ;

Mao, Zhengui ;

Shi, Hui ;

He, Dinggeng .

ANALYTICAL CHEMISTRY, 2014, 86 (10) :4934-4939

[16] Enzyme-free amplified detection of microRNA using target-catalyzed hairpin assembly and magnesium ion-dependent deoxyribozyme [J].

Chen, Jinfeng ;

Liu, Bo ;

Song, Xiaorong ;

Tong, Ping ;

Yang, Huanghao ;

Zhang, Lan .

SCIENCE CHINA-CHEMISTRY, 2015, 58 (12) :1906-1911

[17] Colorimetric detection of DNA by using target catalyzed DNA nanostructure assembly and unmodified gold nanoparticles [J].

Zeng, Yan ;

Zhang, Dun ;

Qi, Peng ;

Zheng, Laibao .

MICROCHIMICA ACTA, 2017, 184 (12) :4809-4815

[18] An ultrasensitive fluorescence detection template of pathogenic bacteria based on dual catalytic hairpin DNA Walker@Gold nanoparticles enzyme-free amplification [J].

Zhou, Yan ;

Wang, Zefeng ;

Zhang, Shengnan ;

Deng, Le .

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2022, 277

[19] Enzyme-free fluorescence aptasensor for amplification detection of human thrombin via target-catalyzed hairpin assembly [J].

Zheng, Ai-Xian ;

Wang, Jin-Ru ;

Li, Juan ;

Song, Xiao-Rong ;

Chen, Guo-Nan ;

Yang, Huang-Hao .

BIOSENSORS & BIOELECTRONICS, 2012, 36 (01) :217-221

[20] Enzyme-free colorimetric assay for mercury(II) using DNA conjugated to gold nanoparticles and strand displacement amplification [J].

Liu, Su ;

Leng, Xueqi ;

Wang, Xu ;

Pei, Qianqian ;

Cui, Xuejun ;

Wang, Yu ;

Huang, Jiadong .

MICROCHIMICA ACTA, 2017, 184 (07) :1969-1976

← 1 2 3 4 5 →