A layered tungsten disulfide/acetylene black composite based DNA biosensing platform coupled with hybridization chain reaction for signal amplification

2016 ◽  
Vol 4 (6) ◽  
pp. 1186-1196 ◽  
Author(s):  
Hong-Lei Shuai ◽  
Ke-Jing Huang ◽  
Ying-Xu Chen
Keyword(s):  
Dna Sequences ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Tungsten Disulfide ◽  
Acetylene Black ◽  
Hybridization Chain Reaction ◽  
Chain Reaction

An electrochemical biosensor is constructed to sensitively detect DNA sequences based on tungsten disulfide/acetylene black composites and hybridization chain reaction.

Dual signal-amplification electrochemical detection of DNA sequence based on molybdenum selenide nanorod and hybridization chain reaction

2016 ◽  
Vol 8 (26) ◽  
pp. 5234-5241 ◽  
Author(s):  
Liu Yang ◽  
Yanfu Li
Keyword(s):  
Dna Sequences ◽  
Signal Amplification ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Molybdenum Selenide ◽  
Highly Sensitive ◽  
Immunodeficiency Virus ◽  
Highly Sensitive Detection ◽  
Dual Signal Amplification

A new electrochemical biosensor based on the hybridization chain reaction and layered molybdenum selenide (MoSe2) stacked nanorod for dual-signal amplification is developed for the highly sensitive detection of the DNA sequences of Human Immunodeficiency Virus type 1 (HIV-1).

Ultrasensitive DNA electrochemical biosensor based on MnTBAP biomimetic catalyzed AGET ATRP signal amplification reaction

2020 ◽  
Vol 56 (49) ◽  
pp. 6636-6639
Author(s):  
Haobo Sun ◽  
Yunliang Qiu ◽  
Yajie Lu ◽  
Jinming Kong ◽  
Xueji Zhang
Keyword(s):  
Dna Sequences ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Aget Atrp ◽  
Dna Electrochemical Biosensor ◽  
Amplification Reaction

In this paper, an ultrasensitive, highly selective and green electrochemical biosensor for quantifying DNA sequences (aM DNA) based on a MnTBAP catalyst for AGET ATRP reaction is proposed.

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