Cross-triggered and cascaded recycling amplification system for electrochemical detection of circulating microRNA in human serum

2021 ◽  
Author(s):  
Baoting Dou ◽  
Hui Zhou ◽  
Yajun Hong ◽  
Liming Zhao ◽  
Po Wang
Keyword(s):  
Nucleic Acid ◽  
Human Serum ◽  
Electrochemical Detection ◽  
Linear Range ◽  
Electrochemical Sensing ◽  
Circulating Microrna ◽  
Enzyme Cleavage ◽  
Amplification System ◽  
Recycling Amplification

A cross-triggered and cascaded recycling amplification system was developed for electrochemical sensing of microRNA 122 based on DNAzyme/multicomponent nucleic acid enzyme cleavage technique and dumbbell-shaped probe. The linear range and...

Cross-triggered and cascaded recycling amplification for ultrasensitive electrochemical sensing of the mutant human p53 gene

2016 ◽  
Vol 52 (56) ◽  
pp. 8707-8710 ◽  
Author(s):  
Cuiyun Yang ◽  
Baoting Dou ◽  
Jianmei Yang ◽  
Ruo Yuan ◽  
Yun Xiang
Keyword(s):  
Human Serum ◽  
Electrochemical Detection ◽  
P53 Gene ◽  
Electrochemical Sensing ◽  
Mutant P53 ◽  
Highly Sensitive ◽  
Recycling Amplification

Cross-triggered and cascaded recycling amplification enables the highly sensitive electrochemical detection of the mutant p53 gene in human serum.

Label-free electrochemical detection of prostate-specific antigen based on nucleic acid aptamer

2015 ◽  
Vol 68 ◽  
pp. 49-54 ◽  
Author(s):  
M. Souada ◽  
B. Piro ◽  
S. Reisberg ◽  
G. Anquetin ◽  
V. Noël ◽  
...  
Keyword(s):  
Nucleic Acid ◽  
Prostate Specific Antigen ◽  
Electrochemical Detection ◽  
Specific Antigen ◽  
Label Free

A new enzyme-free quadratic SERS signal amplification approach for circulating microRNA detection in human serum

2015 ◽  
Vol 51 (90) ◽  
pp. 16271-16274 ◽  
Author(s):  
Jing Zheng ◽  
Dandan Ma ◽  
Muling Shi ◽  
Junhui Bai ◽  
Yinhui Li ◽  
...  
Keyword(s):  
Human Serum ◽  
Signal Amplification ◽  
Circulating Microrna ◽  
Ultrasensitive Detection ◽  
Circulating Mirna ◽  
Sers Signal ◽  
Microrna Detection

In this communication, we proposed a new enzyme-free quadratic SERS signal amplification approach for the ultrasensitive detection of circulating miRNA in human serum.

Electrochemical detection of adenine and guanine using a self-assembled copper(ii)–thiophenyl-azo-imidazole complex monolayer modified gold electrode

RSC Advances ◽  
2014 ◽  
Vol 4 (91) ◽  
pp. 49819-49826 ◽  
Author(s):  
Koushik Barman ◽  
Sk Jasimuddin
Keyword(s):  
Electrochemical Detection ◽  
Gold Electrode ◽  
Electrochemical Sensing ◽  
Self Assembled

A self-assembled copper(ii)–thiophenyl-azo-imidazole complex monolayer modified gold electrode exhibits an excellent electrochemical sensing ability towards adenine and guanine at physiological pH.

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