Electrochemical detection of amyloid-β oligomer with the signal amplification of alkaline phosphatase plus electrochemical–chemical–chemical redox cycling

2015 ◽  
Vol 754 ◽  
pp. 40-45 ◽  
Author(s):  
Lin Liu ◽  
Ning Xia ◽  
Mengsha Jiang ◽  
Nanbing Huang ◽  
Shuo Guo ◽  
...  
Keyword(s):  
Alkaline Phosphatase ◽  
Electrochemical Detection ◽  
Signal Amplification ◽  
Amyloid Β ◽  
Redox Cycling

Scaling up an electrochemical signal with a catalytic hairpin assembly coupling nanocatalyst label for DNA detection

2015 ◽  
Vol 51 (33) ◽  
pp. 7100-7103 ◽  
Author(s):  
Xu Hun ◽  
Guoliang Xie ◽  
Xiliang Luo
Keyword(s):  
Detection Limit ◽  
Electrochemical Detection ◽  
Signal Amplification ◽  
Dna Detection ◽  
Scaling Up ◽  
Redox Cycling ◽  
New Strategy ◽  
Electrochemical Signal ◽  
Catalytic Hairpin Assembly

A new strategy for the electrochemical detection of DNA based on catalytic hairpin assembly combined with nanocatalyst label-based redox cycling reaction signal amplification. A superior detection limit of 0.3 aM toward DNA was achieved.

Electrochemical Detection of Amyloid-β Oligomers Based on the Signal Amplification of a Network of Silver Nanoparticles

2016 ◽  
Vol 8 (30) ◽  
pp. 19303-19311 ◽  
Author(s):  
Ning Xia ◽  
Xin Wang ◽  
Binbin Zhou ◽  
Yangyang Wu ◽  
Wenhui Mao ◽  
...  
Keyword(s):  
Silver Nanoparticles ◽  
Electrochemical Detection ◽  
Signal Amplification ◽  
Amyloid Β

Dual signal amplification strategy for electrochemical detection of platelet-derived growth factor BB

2017 ◽  
Vol 9 (46) ◽  
pp. 6569-6573 ◽  
Author(s):  
Bin Xie ◽  
Ning Zhou ◽  
Rong Ding ◽  
Yuanchao Zhao ◽  
Bohan Zhang ◽  
...  
Keyword(s):  
Alkaline Phosphatase ◽  
Growth Factor ◽  
Electrochemical Detection ◽  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Platelet Derived Growth Factor ◽  
Amplification Strategy ◽  
Dual Signal Amplification

An electrochemical immunosensor for the platelet-derived growth factor BB (PDGF-BB) is reported based on dual signal amplification of aptamers and alkaline phosphatase.

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