Highly sensitive homogeneous electrochemical aptasensor for antibiotic residues detection based on dual recycling amplification strategy

2016 ◽  
Vol 82 ◽  
pp. 49-54 ◽  
Author(s):  
Xiuzhong Wang ◽  
Shanshan Dong ◽  
Panpan Gai ◽  
Rui Duan ◽  
Feng Li
Keyword(s):  
Antibiotic Residues ◽  
Electrochemical Aptasensor ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Amplification Strategy

A highly sensitive electrochemical aptasensor for vascular endothelial growth factor detection based on toehold-mediated strand displacement reaction

2021 ◽  
Author(s):  
Zhong Gao ◽  
Fangling Ren ◽  
Guangyi Yang ◽  
Guangjun Feng ◽  
Lun Wu ◽  
...  
Keyword(s):  
Vascular Endothelial Growth Factor ◽  
Growth Factor ◽  
High Sensitivity ◽  
Vascular Endothelial ◽  
Electrochemical Aptasensor ◽  
Strand Displacement ◽  
Highly Sensitive ◽  
Recycling Amplification ◽  
Sensitivity Specificity ◽  
Endothelial Growth Factor

An electrochemical aptasensor with high sensitivity, specificity and good intra-day reproducibility is reported to meet the detection needs of vascular endothelial growth factor (VEGF). The toehold-mediated strand displacement recycling amplification...

scholarly journals A highly sensitive electrochemical IFN-γ aptasensor based on a hierarchical graphene/AuNPs electrode interface with a dual enzyme-assisted amplification strategy

RSC Advances ◽  
2017 ◽  
Vol 7 (71) ◽  
pp. 45053-45060 ◽  
Author(s):  
Yu Yin ◽  
Lei Shi ◽  
Zhenyu Chu ◽  
Wanqin Jin
Keyword(s):  
Modified Electrode ◽  
Signal Amplification ◽  
Electrochemical Aptasensor ◽  
Highly Sensitive ◽  
Electrode Interface ◽  
Ifn Γ ◽  
Amplification Strategy

A new signal-on electrochemical aptasensor for IFN-γ assay is constructed on a hierarchical graphene/AuNPs modified electrode coupled with a dual enzyme-assisted signal amplification strategy.

A highly sensitive electrochemical aptasensor for detection of microcystin-LR based on a dual signal amplification strategy

The Analyst ◽  
2019 ◽  
Vol 144 (5) ◽  
pp. 1671-1678 ◽  
Author(s):  
Xiaoqiang Liu ◽  
Yunfei Tang ◽  
Peipei Liu ◽  
Liwei Yang ◽  
Lele Li ◽  
...  
Keyword(s):  
Horseradish Peroxidase ◽  
Signal Amplification ◽  
Electrochemical Aptasensor ◽  
Ternary Composite ◽  
Highly Sensitive ◽  
Amplification System ◽  
Amplification Strategy ◽  
Dual Signal Amplification ◽  
Signal Amplification System

In this work, a sensitive and selective electrochemical aptasensor for detection of microcystin-LR was developed based on a dual signal amplification system consisted of a novel ternary composite and horseradish peroxidase.

A highly sensitive electrochemical microRNA-21 biosensor based on intercalating methylene blue signal amplification and a highly dispersed gold nanoparticles/graphene/polypyrrole composite

The Analyst ◽  
2021 ◽  
Vol 146 (8) ◽  
pp. 2679-2688
Author(s):  
Chammari Pothipor ◽  
Noppadol Aroonyadet ◽  
Suwussa Bamrungsap ◽  
Jaroon Jakmunee ◽  
Kontad Ounnunkad
Keyword(s):  
Methylene Blue ◽  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Highly Sensitive ◽  
Highly Dispersed ◽  
Polypyrrole Composite ◽  
Amplification Strategy ◽  
Dispersed Gold ◽  
Potential Tool

An ultrasensitive electrochemical biosensor based on a gold nanoparticles/graphene/polypyrrole composite modified electrode and a signal amplification strategy employing methylene blue is developed as a potential tool for the detection of miRNA-21.

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