A novel electrochemical aptasensor for highly sensitive detection of thrombin based on the autonomous assembly of hemin/G-quadruplex horseradish peroxidase-mimicking DNAzyme nanowires

2014 ◽  
Vol 832 ◽  
pp. 51-57 ◽  
Author(s):  
Shunbi Xie ◽  
Yaqin Chai ◽  
Yali Yuan ◽  
Lijuan Bai ◽  
Ruo Yuan
Keyword(s):  
Horseradish Peroxidase ◽  
Sensitive Detection ◽  
Electrochemical Aptasensor ◽  
Highly Sensitive ◽  
G Quadruplex ◽  
Autonomous Assembly ◽  
Highly Sensitive Detection

A rapid label- and enzyme-free G-quadruplex-based fluorescence strategy for highly-sensitive detection of HIV DNA

The Analyst ◽  
2020 ◽  
Vol 145 (1) ◽  
pp. 206-212 ◽  
Author(s):  
Feng Zhang ◽  
Ling Xiang ◽  
Xianghui Xiao ◽  
Xiaoming Chen ◽  
Chunyan Chen ◽  
...  
Keyword(s):  
Fluorescence Detection ◽  
Sensitive Detection ◽  
Hiv Dna ◽  
Highly Sensitive ◽  
G Quadruplex ◽  
Highly Sensitive Detection

Because rapid and selective methods for HIV detection are urgently needed, herein, a simple label- and enzyme-free strategy is constructed for fluorescence detection of HIV DNA.

A regular “signal attenuation” electrochemical aptasensor for highly sensitive detection of streptomycin

2016 ◽  
Vol 40 (11) ◽  
pp. 9711-9718 ◽  
Author(s):  
Junling Yin ◽  
Wenjuan Guo ◽  
Xiaoli Qin ◽  
Meishan Pei ◽  
Luyan Wang ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Electrochemical Aptasensor ◽  
Signal Attenuation ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

A novel aptasensor based on PCNRs and MWCNTs–CuO–AuNPs as the nanomatrix was constructed for the highly sensitive detection of streptomycin.

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