A highly sensitive signal-on biosensor for microRNA 142-3p based on the quenching of Ru(bpy)32+–TPA electrochemiluminescence by carbon dots and duplex specific nuclease-assisted target recycling amplification

2020 ◽  
Vol 56 (49) ◽  
pp. 6692-6695
Author(s):  
Jiao Yang ◽  
Qian Xia ◽  
Longhua Guo ◽  
Fang Luo ◽  
Yongqiang Dong ◽  
...  
Keyword(s):  
Carbon Dots ◽  
Target Recycling ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
First Time

CDs have been used to quench the ECL of Ru(bpy)32+–TPA for the first time and a sensitive biosensor was developed.

Ultrasensitive electrochemical detection of Hg2+based on an Hg2+-triggered exonuclease III-assisted target recycling strategy

The Analyst ◽  
2018 ◽  
Vol 143 (23) ◽  
pp. 5771-5778 ◽  
Author(s):  
Xiaolei Song ◽  
Yu Wang ◽  
Su Liu ◽  
Xue Zhang ◽  
Haiwang Wang ◽  
...  
Keyword(s):  
Electrochemical Detection ◽  
Electrochemical Method ◽  
Sensitive Detection ◽  
Mercury Ions ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Highly Sensitive Detection

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.

Graphene nanosensor for highly sensitive fluorescence turn-on detection of Hg2+based on target recycling amplification

RSC Advances ◽  
2014 ◽  
Vol 4 (73) ◽  
pp. 39082 ◽  
Author(s):  
Yulian Wei ◽  
Wenjiao Zhou ◽  
Yunying Xu ◽  
Yun Xiang ◽  
Ruo Yuan ◽  
...  
Keyword(s):  
Target Recycling ◽  
Turn On ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Fluorescence Turn On

A new mode for highly sensitive and specific detection of DNA based on exonuclease III-assisted target recycling amplification and mismatched catalytic hairpin assembly

2015 ◽  
Vol 51 (20) ◽  
pp. 4220-4222 ◽  
Author(s):  
Chenyang Tao ◽  
Yurong Yan ◽  
Hua Xiang ◽  
Dan Zhu ◽  
Wei Cheng ◽  
...  
Keyword(s):  
Dna Detection ◽  
Specific Detection ◽  
Schematic Representation ◽  
Exonuclease Iii ◽  
Target Recycling ◽  
Target Dna ◽  
Highly Sensitive ◽  
Catalytic Hairpin Assembly ◽  
Recycling Amplification

Schematic representation of the designed strategy for target DNA detection.

Coupling strand extension/excision amplification with target recycling enables highly sensitive and aptamer-based label-free sensing of ATP in human serum

The Analyst ◽  
2020 ◽  
Vol 145 (2) ◽  
pp. 434-439 ◽  
Author(s):  
Lin Xu ◽  
Bingying Jiang ◽  
Wenjiao Zhou ◽  
Ruo Yuan ◽  
Yun Xiang
Keyword(s):  
Human Serum ◽  
Signal Enhancement ◽  
Label Free ◽  
Target Recycling ◽  
Highly Sensitive ◽  
Label Free Detection ◽  
Recycling Amplification

The integration of strand extension and excision recycling amplification leads to substantial signal enhancement for highly sensitive and label-free detection of ATP.

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