An Electrochemical Aptasensor for Highly Sensitive Detection of CEA Based on Exo III and HCR Dual Signal Amplification

2021 ◽  
Author(s):  
Cui Niu ◽  
Xiaojuan Lin ◽  
Xin Jiang ◽  
Fei Guo ◽  
Jianxiao Liu ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Sensitive Detection ◽  
Electrochemical Aptasensor ◽  
Highly Sensitive ◽  
Exo Iii ◽  
Highly Sensitive Detection ◽  
Dual Signal Amplification

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.

A highly sensitive fluorescence biosensor for detection of Staphylococcus aureus based on HCR-mediated three-way DNA junction nicking enzyme assisted signal amplification

The Analyst ◽  
2021 ◽  
Author(s):  
Chuyan Zhang ◽  
Zewei Luo ◽  
Mengfan Wu ◽  
Wei Ning ◽  
Ziyi Tian ◽  
...  
Keyword(s):  
Staphylococcus Aureus ◽  
Food Safety ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Safety Control ◽  
Food Borne ◽  
Highly Sensitive ◽  
Fluorescence Biosensor ◽  
Highly Sensitive Detection ◽  
Nicking Enzyme

Sensitive and efficient monitoring of food-borne bacteria is of great importance for food safety control. Herein, a novel biosensor for highly sensitive detection of Staphylococcus aureus (S. aureus) was constructed...

Ratiometric fluorescence and mesoporous structure dual signal amplification for sensitive and selective detection of TNT based on MIP@QD fluorescence sensors

2015 ◽  
Vol 51 (15) ◽  
pp. 3200-3203 ◽  
Author(s):  
Shoufang Xu ◽  
Hongzhi Lu
Keyword(s):  
Signal Amplification ◽  
Mesoporous Structure ◽  
Selective Detection ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensors ◽  
Highly Sensitive ◽  
Silica Materials ◽  
Mesoporous Silica Materials ◽  
Highly Sensitive Detection ◽  
Dual Signal Amplification

MIP@QD fluorescence sensors combined with ratiometric fluorescence techniques and mesoporous silica materials for highly sensitive detection of TNT.

Carbon nanoparticle-protected aptamers for highly sensitive and selective detection of biomolecules based on nuclease-assisted target recycling signal amplification

2014 ◽  
Vol 50 (57) ◽  
pp. 7646-7648 ◽  
Author(s):  
Xiaoyan Lin ◽  
Liang Cui ◽  
Yishun Huang ◽  
Ya Lin ◽  
Yi Xie ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Carbon Nanoparticles ◽  
Sensitive Detection ◽  
Selective Detection ◽  
Carbon Nanoparticle ◽  
Target Recycling ◽  
Amplification Method ◽  
Highly Sensitive ◽  
Detection Of Biomolecules ◽  
Highly Sensitive Detection

A nuclease-assisted target recycling signal amplification method based on carbon nanoparticles for highly sensitive detection of biomolecules was developed.

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