Incubation-free electrochemical immunoassay for diethylstilbestrol in milk using gold nanoparticle-antibody conjugates for signal amplification

2013 ◽  
Vol 181 (3-4) ◽  
pp. 453-462 ◽  
Author(s):  
Ping Xiong ◽  
Ning Gan ◽  
Huan Cui ◽  
Jing Zhou ◽  
Yuting Cao ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Electrochemical Immunoassay ◽  
Antibody Conjugates

Electrochemical biosensor for detection of pathogenic bacteria based on dual signal amplification of Cu3(PO4)2-mediated click chemistry and DNAzyme

The Analyst ◽  
2021 ◽  
Author(s):  
Hongguo Wei ◽  
Jiayu Wan ◽  
Shengjun Bu ◽  
Wenguang Zhang ◽  
Ma Li ◽  
...  
Keyword(s):  
Click Chemistry ◽  
Magnetic Separation ◽  
Concanavalin A ◽  
Signal Amplification ◽  
Pathogenic Bacteria ◽  
Electrochemical Biosensor ◽  
Inorganic Hybrid ◽  
Highly Sensitive ◽  
Antibody Conjugates ◽  
Dual Signal Amplification

A novel electrochemical biosensor for detecting pathogenic bacteria was designed based on specific magnetic separation and highly sensitive click chemistry. Instead of enzyme-antibody conjugates, organic-inorganic hybrid nanoflowers (Concanavalin A (Con...

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.

Gold nanoparticle conjugated magnetic beads for extraction and nucleation based signal amplification in lateral flow assaying

2020 ◽  
Vol 312 ◽  
pp. 127959 ◽  
Author(s):  
Antareep Sharma ◽  
Alfred Iing Yoong Tok ◽  
Palaniappan Alagappan ◽  
Bo Liedberg
Keyword(s):  
Gold Nanoparticle ◽  
Signal Amplification ◽  
Magnetic Beads ◽  
Lateral Flow
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