“Off-on” signal amplification strategy amperometric immunosensor for ultrasensitive detection of tumour marker

2019 ◽  
Vol 132 ◽  
pp. 265-270 ◽  
Author(s):  
Huiqiang Wang ◽  
Zhanfang Ma
Keyword(s):  
Signal Amplification ◽  
Tumour Marker ◽  
Ultrasensitive Detection ◽  
Amperometric Immunosensor ◽  
Amplification Strategy

A signal amplification strategy using the cascade catalysis of gold nanoclusters and glucose dehydrogenase for ultrasensitive detection of thrombin

2013 ◽  
Vol 50 ◽  
pp. 161-166 ◽  
Author(s):  
Jing Han ◽  
Ying Zhuo ◽  
Yaqin Chai ◽  
Guofeng Gui ◽  
Min Zhao ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Glucose Dehydrogenase ◽  
Gold Nanoclusters ◽  
Ultrasensitive Detection ◽  
Amplification Strategy ◽  
Cascade Catalysis

scholarly journals A competitive photoelectrochemical immunosensor based on a CdS-induced signal amplification strategy for the ultrasensitive detection of dexamethasone

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Xueping Wang ◽  
Tao Yan ◽  
Yan Li ◽  
Yixin Liu ◽  
Bin Du ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Ultrasensitive Detection ◽  
Amplification Strategy ◽  
Induced Signal

Hairpin DNA-fueled dynamic self-assembly of three-arm DNA branched junctions consisting of active DNAzyme structures for enzyme-free ultrasensitive detection of nucleic acids

2016 ◽  
Vol 8 (47) ◽  
pp. 8262-8265 ◽  
Author(s):  
Ke Yang ◽  
Ming Zeng ◽  
Xing He ◽  
Jianming Li ◽  
Dinggeng He
Keyword(s):  
Nucleic Acids ◽  
Self Assembly ◽  
Signal Amplification ◽  
Ultrasensitive Detection ◽  
Hairpin Dna ◽  
Amplification Strategy ◽  
Dual Signal Amplification

An enzyme-free dual signal amplification strategy based on programmable molecular hairpins has been developed for amplified detection of DNA via the hairpin DNA-fueled dynamic self-assembly of three-arm DNAzyme.

Target-triggering multiple-cycle signal amplification strategy for ultrasensitive detection of DNA based on QCM and SPR

2018 ◽  
Vol 553 ◽  
pp. 57-61 ◽  
Author(s):  
Weiling Song ◽  
Xiaoyan Guo ◽  
Wenbo Sun ◽  
Wenshuo Yin ◽  
Peng He ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Ultrasensitive Detection ◽  
Multiple Cycle ◽  
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.

Ultrasensitive amperometric immunosensor for PSA detection based on Cu2O@CeO2-Au nanocomposites as integrated triple signal amplification strategy

2017 ◽  
Vol 87 ◽  
pp. 630-637 ◽  
Author(s):  
Faying Li ◽  
Yueyun Li ◽  
Jinhui Feng ◽  
Yunhui Dong ◽  
Ping Wang ◽  
...  
Keyword(s):  
Signal Amplification ◽  
Amperometric Immunosensor ◽  
Amplification Strategy
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