An integrated electrochemical biosensor based on target-triggered strand displacement amplification and “four-way” DNA junction towards ultrasensitive detection of PIK3CA gene mutation

2020 ◽  
Vol 150 ◽  
pp. 111954 ◽  
Author(s):  
Tong Wang ◽  
Qiling Peng ◽  
Bin Guo ◽  
Decai Zhang ◽  
Min Zhao ◽  
...  
Keyword(s):  
Gene Mutation ◽  
Electrochemical Biosensor ◽  
Ultrasensitive Detection ◽  
Strand Displacement ◽  
Strand Displacement Amplification ◽  
Pik3ca Gene

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.

scholarly journals An integrated-molecular-beacon based multiple exponential strand displacement amplification strategy for ultrasensitive detection of DNA methyltransferase activity

2019 ◽  
Vol 10 (8) ◽  
pp. 2290-2297 ◽  
Author(s):  
Yun-Xi Cui ◽  
Xue-Nan Feng ◽  
Ya-Xin Wang ◽  
Hui-Yu Pan ◽  
Hua Pan ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Dna Methyltransferase ◽  
Molecular Beacon ◽  
Ultrasensitive Detection ◽  
Strand Displacement ◽  
Methyltransferase Activity ◽  
Strand Displacement Amplification ◽  
Multiple Signal ◽  
Amplification Strategy

An ultra-sensitive biosensor using only two DNA oligos to initiate multiple signal amplification cycles.

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