Gold Nanoparticles and Cleavage-Based Dual Signal Amplification for Ultrasensitive Detection of Silver Ions

2013 ◽  
Vol 85 (16) ◽  
pp. 7966-7970 ◽  
Author(s):  
Peng Miao ◽  
Limin Ning ◽  
Xiaoxi Li
Keyword(s):  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Silver Ions ◽  
Ultrasensitive Detection ◽  
Dual Signal Amplification

Biobar-Coded Gold Nanoparticles and DNAzyme-Based Dual Signal Amplification Strategy for Ultrasensitive Detection of Protein by Electrochemiluminescence

2014 ◽  
Vol 7 (1) ◽  
pp. 696-703 ◽  
Author(s):  
Hui Xia ◽  
Lingling Li ◽  
Zhouyang Yin ◽  
Xiandeng Hou ◽  
Jun-Jie Zhu
Keyword(s):  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Ultrasensitive Detection ◽  
Amplification Strategy ◽  
Dual Signal Amplification

A novel electrochemical immunosensor based on dual signal amplification of gold nanoparticles and telomerase extension reaction

2014 ◽  
Vol 6 (7) ◽  
pp. 2221-2226 ◽  
Author(s):  
Xiao-Yan Li ◽  
Zi Yi ◽  
Hao Tang ◽  
Xia Chu ◽  
Ru-Qin Yu
Keyword(s):  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Highly Sensitive ◽  
Dual Signal Amplification

Highly sensitive electrochemical immune analysis was achieved based on dual signal amplification of AuNPs and telomerase extension reaction.

Dual Signal Amplification Using Gold Nanoparticles-Enhanced Zinc Selenide Nanoflakes and P19 Protein for Ultrasensitive Photoelectrochemical Biosensing of MicroRNA in Cell

2016 ◽  
Vol 88 (21) ◽  
pp. 10459-10465 ◽  
Author(s):  
Wenwen Tu ◽  
Huijuan Cao ◽  
Long Zhang ◽  
Jianchun Bao ◽  
Xuhui Liu ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Zinc Selenide ◽  
Signal Amplification ◽  
Dual Signal Amplification

Reduced graphene oxide-gold nanoparticles-catalase-based dual signal amplification strategy in a spatial-resolved ratiometric electrochemiluminescence immunoassay

The Analyst ◽  
2020 ◽  
Vol 145 (1) ◽  
pp. 91-96 ◽  
Author(s):  
Jun-Tao Cao ◽  
Xiao-Long Fu ◽  
Fu-Rao Liu ◽  
Shu-Wei Ren ◽  
Yan-Ming Liu
Keyword(s):  
Gold Nanoparticles ◽  
Cardiac Troponin ◽  
Signal Amplification ◽  
Troponin I ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Reduced Graphene ◽  
Electrochemiluminescence Immunoassay ◽  
Amplification Strategy ◽  
Dual Signal Amplification

A novel spatial-resolved electrochemiluminescent (ECL) ratiometry for cardiac troponin I (cTnI) analysis was developed using resonance energy transfer (RET) and a coreactant consumption strategy for signal amplification.

scholarly journals Dual signal amplification by polysaccharide and eATRP for ultrasensitive detection of CYFRA 21–1 DNA

2020 ◽  
Vol 150 ◽  
pp. 111895 ◽  
Author(s):  
Liying Zhao ◽  
Huaixia Yang ◽  
Xiaoke Zheng ◽  
Jinge Li ◽  
Lihe Jian ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Ultrasensitive Detection ◽  
Dual Signal Amplification

Ultrasensitive detection of staphylococcal enterotoxin B in foodstuff through dual signal amplification by bio-barcode and real-time PCR

2019 ◽  
Vol 283 ◽  
pp. 338-344 ◽  
Author(s):  
Yanyang Xu ◽  
Bingyang Huo ◽  
Chao Li ◽  
Yuan Peng ◽  
Sai Tian ◽  
...  
Keyword(s):  
Real Time ◽  
Real Time Pcr ◽  
Signal Amplification ◽  
Staphylococcal Enterotoxin ◽  
Ultrasensitive Detection ◽  
Staphylococcal Enterotoxin B ◽  
Enterotoxin B ◽  
Dual Signal Amplification

Hairpin DNA-fueled dynamic self-assembly of three-arm DNA branched junctions consisting of active DNAzyme structures for enzyme-free ultrasensitive detection of nucleic acids

2016 ◽  
Vol 8 (47) ◽  
pp. 8262-8265 ◽  
Author(s):  
Ke Yang ◽  
Ming Zeng ◽  
Xing He ◽  
Jianming Li ◽  
Dinggeng He
Keyword(s):  
Nucleic Acids ◽  
Self Assembly ◽  
Signal Amplification ◽  
Ultrasensitive Detection ◽  
Hairpin Dna ◽  
Amplification Strategy ◽  
Dual Signal Amplification

An enzyme-free dual signal amplification strategy based on programmable molecular hairpins has been developed for amplified detection of DNA via the hairpin DNA-fueled dynamic self-assembly of three-arm DNAzyme.

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