A novel electrochemical immunosensor for highly sensitive detection of prostate-specific antigen using 3D open-structured PtCu nanoframes for signal amplification

2019 ◽  
Vol 126 ◽  
pp. 187-192 ◽  
Author(s):  
Yao Chen ◽  
Pei-Xin Yuan ◽  
Ai-Jun Wang ◽  
Xiliang Luo ◽  
Yadong Xue ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Signal Amplification ◽  
Specific Antigen ◽  
Electrochemical Immunosensor ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

An electrochemical immunosensor based on a multiple signal amplification strategy for highly sensitive detection of prostate specific antigen

2018 ◽  
Vol 10 (40) ◽  
pp. 4917-4925 ◽  
Author(s):  
Li Liu ◽  
Guanhui Zhao ◽  
Xue Dong ◽  
Xuan Li ◽  
Qin Wei ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Signal Amplification ◽  
Specific Antigen ◽  
Electrochemical Immunosensor ◽  
Sensitive Detection ◽  
Multiple Signal ◽  
Highly Sensitive ◽  
Sandwich Type ◽  
Highly Sensitive Detection ◽  
Amplification Strategy

A sandwich-type electrochemical immunosensor was developed based on a multiple signal amplification strategy.

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...

scholarly journals Fabrication of a label-free electrochemical immunosensor using a redox active ferrocenyl dendrimer

2016 ◽  
Vol 40 (11) ◽  
pp. 9046-9053 ◽  
Author(s):  
Sudeshna Chandra ◽  
Christian Gäbler ◽  
Christian Schliebe ◽  
Heinrich Lang ◽  
Dhirendra Bahadur
Keyword(s):  
Pamam Dendrimer ◽  
Electrochemical Immunosensor ◽  
Sensitive Detection ◽  
Label Free ◽  
Amperometric Immunosensor ◽  
Redox Active ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

An amperometric immunosensor based on a redox active ferrocenyl end-grafted PAMAM dendrimer provides highly sensitive detection of immunoglobulin, down to 2 ng mL−1.

A reagentless electrochemical immunosensor based on probe immobilization and the layer-by-layer assembly technique for sensitive detection of tumor markers

2015 ◽  
Vol 7 (22) ◽  
pp. 9655-9662 ◽  
Author(s):  
Cong Qiumei ◽  
Bian Hongmei ◽  
Yu Zhaoxia ◽  
Jiyang Liu ◽  
Fengna Xi
Keyword(s):  
Carcinoembryonic Antigen ◽  
Tumor Markers ◽  
Electrochemical Immunosensor ◽  
Sensitive Detection ◽  
Layer By Layer ◽  
Layer By Layer Assembly ◽  
Highly Sensitive ◽  
Assembly Technique ◽  
Highly Sensitive Detection ◽  
Layer Assembly

Combined with surface-confined probes and the layer-by-layer assembly technique, a reagentless electrochemical immunosensor was constructed for highly sensitive detection of carcinoembryonic antigen.

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