Target–aptamer binding triggered quadratic recycling amplification for highly specific and ultrasensitive detection of antibiotics at the attomole level

2015 ◽  
Vol 51 (39) ◽  
pp. 8377-8380 ◽  
Author(s):  
Hongzhi Wang ◽  
Yu Wang ◽  
Su Liu ◽  
Jinghua Yu ◽  
Wei Xu ◽  
...  
Keyword(s):  
Ultrasensitive Detection ◽  
Electrochemical Aptasensor ◽  
Strand Displacement ◽  
Strand Displacement Amplification ◽  
Target Recycling ◽  
Nicking Endonuclease ◽  
Recycling Amplification

A novel electrochemical aptasensor for ultrasensitive detection of antibiotics by combining polymerase-assisted target recycling amplification with strand displacement amplification with the help of polymerase and nicking endonuclease has been reported.

Silver nanoparticle@DNA tetrahedron-based colorimetric detection of HIV-related DNA with cascade strand displacement amplification

2019 ◽  
Vol 7 (16) ◽  
pp. 2608-2612 ◽  
Author(s):  
Xiaoyi Ma ◽  
Peng Miao
Keyword(s):  
Silver Nanoparticles ◽  
Silver Nanoparticle ◽  
Colorimetric Detection ◽  
Strand Displacement ◽  
Colorimetric Analysis ◽  
Strand Displacement Amplification ◽  
Nicking Endonuclease ◽  
Dna Tetrahedron

DNA tetrahedron-modified silver nanoparticles were constructed for the colorimetric analysis of HIV-related DNA with strand displacement polymerization and nicking endonuclease-aided cycles.

Efficient strand displacement amplification via stepwise movement of a bipedal DNA walker on an electrode surface for ultrasensitive detection of antibiotics

The Analyst ◽  
2020 ◽  
Vol 145 (8) ◽  
pp. 2975-2981 ◽  
Author(s):  
Rufeng Zhang ◽  
Jie Zhang ◽  
Xiaonan Qu ◽  
Shasha Li ◽  
Yihan Zhao ◽  
...  
Keyword(s):  
Electrode Surface ◽  
Ultrasensitive Detection ◽  
Strand Displacement ◽  
Strand Displacement Amplification ◽  
Dna Walker

Efficient strand displacement amplification via stepwise movement of bipedal DNA walker on electrode surface for ultrasensitive detection of antibiotic.

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