scholarly journals An electrochemical aptasensor based on tetrahedral DNA nanostructures as a signal probe carrier platform for sensitive detection of patulin

2020 ◽  
Vol 1138 ◽  
pp. 123-131
Author(s):  
Baoshan He ◽  
Xia Lu
Keyword(s):  
Sensitive Detection ◽  
Dna Nanostructures ◽  
Electrochemical Aptasensor ◽  
Signal Probe

A label-free and sensitive electrochemical aptasensor for thrombin based on the direct electron transfer of hemin and hemin@rGO nanosheets as the signal probe

2015 ◽  
Vol 7 (20) ◽  
pp. 8771-8777 ◽  
Author(s):  
Shuyan Xue ◽  
Huafyu Yi ◽  
Yali Yuan ◽  
Pei Jing ◽  
Wenju Xu
Keyword(s):  
Electron Transfer ◽  
Direct Electron Transfer ◽  
Sensitive Detection ◽  
Label Free ◽  
Electrochemical Aptasensor ◽  
Signal Probe

In this work, a label-free electrochemical aptasensor for sensitive detection of thrombin was fabricated and characterized.

A label-free electrochemical aptasensor based on the core–shell Cu-MOF@TpBD hybrid nanoarchitecture for the sensitive detection of PDGF-BB

The Analyst ◽  
2021 ◽  
Author(s):  
Ya Li ◽  
Zhiling Liu ◽  
Wenbo Lu ◽  
Man Zhao ◽  
He Xiao ◽  
...  
Keyword(s):  
Hybrid Nanocomposites ◽  
Sensitive Detection ◽  
Core Shell ◽  
Label Free ◽  
Electrochemical Aptasensor ◽  
The Core

A novel label-free electrochemical aptasensor based on core–shell Cu-MOF@TpBD hybrid nanocomposites has been prepared for the sensitive detection of PDGF-BB.

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.

scholarly journals A Novel Sandwich-type Electrochemical Aptasensor Based on GR-3D Au and Aptamer-AuNPs-HRP for Sensitive Detection of Oxytetracycline

2017 ◽  
Vol 27 ◽  
pp. 151-152 ◽  
Author(s):  
Su Liu ◽  
Yu Wang ◽  
Wei Xu ◽  
Xueqi Leng ◽  
Hongzhi Wang ◽  
...  
Keyword(s):  
Sensitive Detection ◽  
Electrochemical Aptasensor ◽  
Sandwich Type

A photoelectrochemical biosensor based on methylene blue sensitized Bi5O7I for sensitive detection of PSA

2021 ◽  
Author(s):  
Xuelian Xiang ◽  
Yanlin Wang ◽  
Yanhui Zhang ◽  
Ruo Yuan ◽  
Shangping Wei
Keyword(s):  
Methylene Blue ◽  
Sensitive Detection ◽  
Photoelectrochemical Biosensor ◽  
Signal Probe

Herein, bismuth oxyiodide (Bi5O7I) was used as a signal probe to construct an effective sensitization structure with methylene blue (MB), combined with protein conversion strategy, and a photoelectrochemical (PEC) biosensor was constructed...

An electrochemical aptasensor based on cocoon-like DNA nanostructure signal amplification for the detection of Escherichia coli O157:H7

The Analyst ◽  
2020 ◽  
Vol 145 (22) ◽  
pp. 7340-7348
Author(s):  
Huasong Bai ◽  
Shengjun Bu ◽  
Wensen Liu ◽  
Chengyu Wang ◽  
Zhongyi Li ◽  
...  
Keyword(s):  
Escherichia Coli ◽  
Signal Amplification ◽  
Selective Detection ◽  
Escherichia Coli O157 ◽  
Dna Nanostructures ◽  
Electrochemical Aptasensor ◽  
Dna Nanostructure ◽  
Highly Sensitive

We developed an electrochemical aptasensor based on cocoon-like DNA nanostructures as signal tags for highly sensitive and selective detection of Escherichia coli O157:H7.

Electrochemical aptasensor based on Au@HS-rGO and thymine-Hg2+-thymine structure for sensitive detection of mercury ion

2019 ◽  
Vol 848 ◽  
pp. 113308 ◽  
Author(s):  
Lei Zhao ◽  
Yaoguang Wang ◽  
Guanhui Zhao ◽  
Nuo Zhang ◽  
Yong Zhang ◽  
...  
Keyword(s):  
Mercury Ion ◽  
Sensitive Detection ◽  
Electrochemical Aptasensor
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