A dual-signal output electrochemical immunosensor based on Au–MoS2/MOF catalytic cycle amplification strategy for neuron-specific enolase ultrasensitive detection

2022 ◽  
Vol 195 ◽  
pp. 113648
Author(s):  
Hui Dong ◽  
Shanghua Liu ◽  
Qing Liu ◽  
Yueyuan Li ◽  
Yueyun Li ◽  
...  
Keyword(s):  
Neuron Specific Enolase ◽  
Electrochemical Immunosensor ◽  
Catalytic Cycle ◽  
Ultrasensitive Detection ◽  
Signal Output ◽  
Amplification Strategy

A novel electrochemical strategy based on porous 3D graphene-starch architecture and silver deposition for ultrasensitive detection of neuron-specific enolase

The Analyst ◽  
2019 ◽  
Vol 144 (6) ◽  
pp. 2186-2194 ◽  
Author(s):  
Yishan Fang ◽  
Yanping Li ◽  
Ming Zhang ◽  
Bo Cui ◽  
Qiong Hu ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Neuron Specific Enolase ◽  
Ultrasensitive Detection ◽  
Electrochemical Immunoassay ◽  
Silver Deposition ◽  
3D Graphene ◽  
Amplification Strategy

This work was aimed at designing a novel and ultrasensitive electrochemical immunoassay strategy to detect neuron-specific enolase (NSE) with a triple signal amplification strategy.

Construction of electrochemical immunosensor based on redox hydrogel for ultrasensitive detection of carcinoembryonic antigen

2021 ◽  
Author(s):  
Xiangrong Huang ◽  
Na Wu ◽  
Wenxiu Liu ◽  
Yazhuo Shang ◽  
Honglai Liu ◽  
...  
Keyword(s):  
Methylene Blue ◽  
Carcinoembryonic Antigen ◽  
Electrochemical Detection ◽  
Electrochemical Immunosensor ◽  
Ultrasensitive Detection ◽  
Label Free

In this work, a novel redox hydrogel was proposed for ultrasensitive label-free electrochemical detection of carcinoembryonic antigen (CEA). The redox hydrogel composed by cellulose nanocrystalline (CNC), methylene blue (MB), multi-walled...

Label-free electrochemical immunosensor based on gold nanoparticle/polyethyleneimine/reduced graphene oxide nanocomposite for the ultrasensitive detection of cancer biomarker matrix metalloproteinase-1

The Analyst ◽  
2021 ◽  
Author(s):  
Xinke Liu ◽  
Lu-Yin Lin ◽  
Fu-Yen Tseng ◽  
Yu-Cheng Tan ◽  
Jian Li ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Matrix Metalloproteinase ◽  
Gold Nanoparticle ◽  
Reduced Graphene Oxide ◽  
Electrochemical Immunosensor ◽  
Ultrasensitive Detection ◽  
Label Free ◽  
Matrix Metalloproteinase 1 ◽  
Reduced Graphene ◽  
P Matrix

Matrix metalloproteinase-1 (MMP-1) is associated with many types of cancers, including oral, colorectal, and brain cancers. This paper describes the fabrication of an MMP-1 immunosensor based on a gold nanoparticle/polyethyleneimine/reduced...

Ultrasensitive detection of kanamycin in animal derived foods by label-free electrochemical immunosensor

2012 ◽  
Vol 134 (3) ◽  
pp. 1601-1606 ◽  
Author(s):  
Qin Wei ◽  
Yanfang Zhao ◽  
Bin Du ◽  
Dan Wu ◽  
He Li ◽  
...  
Keyword(s):  
Electrochemical Immunosensor ◽  
Ultrasensitive Detection ◽  
Label Free
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