Label-free and sensitive detection of Ochratoxin A based on dsDNA-templated copper nanoparticles and exonuclease-catalyzed target recycling amplification

The Analyst ◽  
2018 ◽  
Vol 143 (8) ◽  
pp. 1829-1834 ◽  
Author(s):  
Chunxia Song ◽  
Wenwen Hong ◽  
Xiaoyu Zhang ◽  
Ying Lu

A sensitive method for Ochratoxin A detection was developed which combines the advantages of label-free dsDNA-templated copper nanoparticles and exonuclease-catalyzed recycling amplification.

2014 ◽  
Vol 6 (15) ◽  
pp. 6082-6087 ◽  
Author(s):  
Hui Ma ◽  
Wei Wei ◽  
Qian Lu ◽  
Zhixin Zhou ◽  
Henan Li ◽  
...  

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


The Analyst ◽  
2018 ◽  
Vol 143 (23) ◽  
pp. 5771-5778 ◽  
Author(s):  
Xiaolei Song ◽  
Yu Wang ◽  
Su Liu ◽  
Xue Zhang ◽  
Haiwang Wang ◽  
...  

An isothermal electrochemical method for the highly sensitive detection of mercury ions (Hg2+) was established based on Hg2+-triggered exonuclease III-aided target recycling amplification.


The Analyst ◽  
2020 ◽  
Vol 145 (10) ◽  
pp. 3620-3625
Author(s):  
Yiting Hu ◽  
Xie-an Yu ◽  
Ying Zhang ◽  
Ran Zhang ◽  
Xuefei Bai ◽  
...  

A rapid and sensitive method for NGAL detection has been developed to predict acute kidney injury and evaluate the protective effect of drug on renal disease.


2017 ◽  
Vol 53 (90) ◽  
pp. 12201-12204 ◽  
Author(s):  
Yongcun Yan ◽  
Shuzhen Yue ◽  
Tingting Zhao ◽  
Baoyu Luo ◽  
Sai Bi

A versatile exonuclease-assisted target recycling amplification strategy is demonstrated to achieve label-free chemiluminescence detection of DNA and construction of a series of two-input molecular logic gates.


2015 ◽  
Vol 64 ◽  
pp. 13-18 ◽  
Author(s):  
Jiaojiao Yang ◽  
Picheng Gao ◽  
Yixin Liu ◽  
Rongxia Li ◽  
Hongmin Ma ◽  
...  

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