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.

Ultrasensitive electrochemical immunosensor of carcinoembryonic antigen based on gold-label silver-stain signal amplification

2018 ◽  
Vol 29 (12) ◽  
pp. 1857-1860 ◽  
Author(s):  
Gaojian Yang ◽  
Yuxuan Lai ◽  
Ziqi Xiao ◽  
Congli Tang ◽  
Yan Deng
Keyword(s):  
Carcinoembryonic Antigen ◽  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Silver Stain ◽  
Gold Label

Ultrasensitive analysis of carcinoembryonic antigen based on MoS2-based electrochemical immunosensor with triple signal amplification

2019 ◽  
Vol 140 ◽  
pp. 111353 ◽  
Author(s):  
Shao Su ◽  
Qian Sun ◽  
Ling Wan ◽  
Xiaodan Gu ◽  
Dan Zhu ◽  
...  
Keyword(s):  
Carcinoembryonic Antigen ◽  
Signal Amplification ◽  
Electrochemical Immunosensor

Ultrasensitive electrochemical immunosensor employing glucose oxidase catalyzed deposition of gold nanoparticles for signal amplification

2011 ◽  
Vol 27 (1) ◽  
pp. 53-57 ◽  
Author(s):  
Jie Zhang ◽  
Mark C. Pearce ◽  
Boon Ping Ting ◽  
Jackie Y. Ying
Keyword(s):  
Gold Nanoparticles ◽  
Glucose Oxidase ◽  
Signal Amplification ◽  
Electrochemical Immunosensor

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.

Electrochemical immunosensor for detecting carcinoembryonic antigen using hollow Pt nanospheres-labeled multiple enzyme-linked antibodies as labels for signal amplification

2011 ◽  
Vol 56 (3) ◽  
pp. 116-124 ◽  
Author(s):  
Hongchuan Yang ◽  
Ruo Yuan ◽  
Yaqin Chai ◽  
Li Mao ◽  
Huilan Su ◽  
...  
Keyword(s):  
Carcinoembryonic Antigen ◽  
Signal Amplification ◽  
Electrochemical Immunosensor

Electrochemical immunoassay for carcinoembryonic antigen based on signal amplification strategy of nanotubular mesoporous PdCu alloy

2012 ◽  
Vol 36 (1) ◽  
pp. 6-11 ◽  
Author(s):  
Yanyan Cai ◽  
He Li ◽  
Yuyang Li ◽  
Yanfang Zhao ◽  
Hongmin Ma ◽  
...  
Keyword(s):  
Carcinoembryonic Antigen ◽  
Signal Amplification ◽  
Electrochemical Immunoassay ◽  
Amplification Strategy

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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