Electrochemical DNA sensor for specific detection of picomolar Hg(ii) based on exonuclease III-assisted recycling signal amplification

The Analyst ◽  
2015 ◽  
Vol 140 (6) ◽  
pp. 2029-2036 ◽  
Author(s):  
Xiaorong Gan ◽  
Huimin Zhao ◽  
Shuo Chen ◽  
Xie Quan
Keyword(s):  
Coordination Chemistry ◽  
Signal Amplification ◽  
Quantitative Detection ◽  
Dna Sensor ◽  
Specific Detection ◽  
Exonuclease Iii ◽  
Electrochemical Dna Sensor

An ultrasensitive methodology was successfully developed for the quantitative detection of picomolar Hg2+ based on the combination of thymine–Hg2+–thymine (T–Hg2+–T) coordination chemistry and exonuclease III-aided recycling signal amplification.

Electrochemical DNA sensor based on T-Hg-T pairs and exonuclease III for sensitive detection of Hg2+

2021 ◽  
pp. 130151
Author(s):  
Xuan Wang ◽  
Chenfei Xu ◽  
Yuxian Wang ◽  
Wei Li ◽  
Zhengbo Chen
Keyword(s):  
Sensitive Detection ◽  
Dna Sensor ◽  
Exonuclease Iii ◽  
Electrochemical Dna Sensor

Portable and sensitive quantitative detection of DNA using personal glucose meters and exonuclease III-assisted signal amplification

The Analyst ◽  
2014 ◽  
Vol 139 (19) ◽  
pp. 4982-4986 ◽  
Author(s):  
Xu Xue-tao ◽  
Liang Kai-yi ◽  
Zeng Jia-ying
Keyword(s):  
Signal Amplification ◽  
Detection Method ◽  
Dna Detection ◽  
Quantitative Detection ◽  
Exonuclease Iii

A portable and sensitive quantitative DNA detection method using personal glucose meters and Exonuclease III-assisted signal amplification.

Quantitative Detection forPorphyromonas gingivalisin Tooth Pocket and Saliva by Portable Electrochemical DNA Sensor Linked with PCR

2014 ◽  
Vol 26 (12) ◽  
pp. 2686-2692 ◽  
Author(s):  
Keiichiro Yamanaka ◽  
Shinichi Sekine ◽  
Takahiro Uenoyama ◽  
Masahiro Wada ◽  
Tomohiko Ikeuchi ◽  
...  
Keyword(s):  
Quantitative Detection ◽  
Dna Sensor ◽  
Electrochemical Dna Sensor

A homogeneous electrochemical DNA sensor on the basis of a self-assembled thiol layer on a gold support and by using tetraferrocene for signal amplification

2020 ◽  
Vol 187 (6) ◽  
Author(s):  
Tianjiao Ning ◽  
Fusheng Liao ◽  
Hanfeng Cui ◽  
Zhaojiang Yin ◽  
Guangqiang Ma ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Dna Sensor ◽  
Electrochemical Dna Sensor ◽  
Self Assembled

Signal-on electrochemical detection of antibiotics based on exonuclease III-assisted autocatalytic DNA biosensing platform

RSC Advances ◽  
2016 ◽  
Vol 6 (49) ◽  
pp. 43501-43508 ◽  
Author(s):  
Hongzhi Wang ◽  
Yu Wang ◽  
Su Liu ◽  
Jinghua Yu ◽  
Yuna Guo ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Ultrasensitive Detection ◽  
Dna Sensor ◽  
Exonuclease Iii ◽  
Electrochemical Dna Sensor ◽  
Exo Iii

In this work, a novel electrochemical DNA sensor based on exonuclease III (Exo III)-assisted autocatalytic DNA biosensing platform for ultrasensitive detection of antibiotics has been reported.

Exonuclease III-aided autonomous cascade signal amplification: a facile and universal DNA biosensing platform for ultrasensitive electrochemical detection of S. typhimurium

2017 ◽  
Vol 41 (15) ◽  
pp. 7613-7620 ◽  
Author(s):  
Qianqian Pei ◽  
Yu Wang ◽  
Su Liu ◽  
Yifei Qin ◽  
Xueqi Leng ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Specific Detection ◽  
Exonuclease Iii

A novel electrochemical biosensor based on exonuclease III-aided autonomous cascade signal amplification for the ultrasensitive and highly specific detection of S. typhimurium.

A highly sensitive DNA sensor for attomolar detection of the BRCA1 gene: signal amplification with gold nanoparticle clusters

The Analyst ◽  
2015 ◽  
Vol 140 (8) ◽  
pp. 2713-2718 ◽  
Author(s):  
P. Abdul Rasheed ◽  
N. Sandhyarani
Keyword(s):  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Brca1 Gene ◽  
Dna Sensor ◽  
Electrochemical Dna Sensor ◽  
Highly Sensitive ◽  
Nanoparticle Clusters

Gold nanoparticle clusters were successfully implemented signal amplification in an electrochemical DNA sensor.

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