A novel electrochemical immunoassay for carcinoembryonic antigen based on glucose oxidase-encapsulated nanogold hollow spheres with a pH meter readout

The Analyst ◽  
2018 ◽  
Vol 143 (21) ◽  
pp. 5271-5277 ◽  
Author(s):  
Yu Jiang ◽  
Zhiying Su ◽  
Jian Zhang ◽  
Meijiao Cai ◽  
Lili Wu
Keyword(s):  
Carcinoembryonic Antigen ◽  
Glucose Oxidase ◽  
Signal Amplification ◽  
Hollow Spheres ◽  
Electrochemical Immunosensor ◽  
Hollow Microspheres ◽  
Electrochemical Immunoassay

A portable electrochemical immunosensor was designed for the detection of CEA on a pH meter by using glucose oxidase-encapsulated gold hollow microspheres for signal amplification.

A novel electrochemical immunosensor based on CoS2 for early screening of tumor marker carcinoembryonic antigen

2020 ◽  
Vol 44 (8) ◽  
pp. 3524-3532 ◽  
Author(s):  
Chulei Zhao ◽  
Chaoyun Ma ◽  
Mei Wu ◽  
Wenjun Li ◽  
Yiju Song ◽  
...  
Keyword(s):  
Tumor Marker ◽  
Carcinoembryonic Antigen ◽  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Biometric Recognition ◽  
Early Screening

In this work, PANI–HRP nanoparticles integrate biometric recognition and signal amplification functions in one body, which can be converted to each other without consuming the material itself.

Redox active molybdophosphate produced by Cu3(PO4)2nanospheres for enhancing enzyme-free electrochemical immunoassay of C-reactive protein

2017 ◽  
Vol 41 (20) ◽  
pp. 11867-11871 ◽  
Author(s):  
Xiaofeng Tan ◽  
Lianhua Zhang ◽  
Xiaobo Deng ◽  
Luyang Miao ◽  
He Li ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Electrochemical Immunoassay ◽  
C Reactive Protein ◽  
Reactive Protein ◽  
Redox Active

Redox-active molybdophosphate produced by Cu3(PO4)2nanospheres has been directly employed for signal amplification of an enzyme-free electrochemical immunosensor.

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