Ultrasensitive Label-Free Resonance Rayleigh Scattering Aptasensor for Hg2+ Using Hg2+-Triggered Exonuclease III-Assisted Target Recycling and Growth of G-Wires for Signal Amplification

2016 ◽  
Vol 88 (2) ◽  
pp. 1385-1390 ◽  
Author(s):  
Wang Ren ◽  
Ying Zhang ◽  
Hong Guo Chen ◽  
Zhong Feng Gao ◽  
Nian Bing Li ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Rayleigh Scattering ◽  
Resonance Rayleigh Scattering ◽  
Label Free ◽  
Exonuclease Iii ◽  
Target Recycling

Label-free DNA detection based on oligonucleotide-stabilized silver nanoclusters and exonuclease III-catalyzed target recycling amplification

2014 ◽  
Vol 6 (15) ◽  
pp. 6082-6087 ◽  
Author(s):  
Hui Ma ◽  
Wei Wei ◽  
Qian Lu ◽  
Zhixin Zhou ◽  
Henan Li ◽  
...  
Keyword(s):  
High Sensitivity ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Free Dna ◽  
Sensitivity And Selectivity ◽  
Exo Iii ◽  
Ag Ncs ◽  
Recycling Amplification

A label-free DNA biosensor with high sensitivity and selectivity is constructed by using DNA–Ag NCs and Exo III-catalyzed target recycling amplification.

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