Electrochemical detection of microRNA-21 based on a Au nanoparticle functionalized g-C3N4 nanosheet nanohybrid as a sensing platform and a hybridization chain reaction amplification strategy

The Analyst ◽  
2021 ◽  
Author(s):  
Ya Wang ◽  
Mengyao Li ◽  
Yuzhong Zhang
Keyword(s):  
Electrochemical Detection ◽  
Gel Electrophoresis ◽  
Au Nanoparticle ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Sensing Platform ◽  
Reaction Amplification ◽  
Amplification Strategy

Gel electrophoresis image obtained at various conditions.

An enzyme-free colorimetric assay using hybridization chain reaction amplification and split aptamers

The Analyst ◽  
2015 ◽  
Vol 140 (22) ◽  
pp. 7657-7662 ◽  
Author(s):  
Qing Wang ◽  
Xiaohan Yang ◽  
Xiaohai Yang ◽  
Kemin Wang ◽  
Hua Zhang ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Colorimetric Assay ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Reaction Amplification ◽  
Amplification Strategy

A novel unmodified gold nanoparticle (AuNP)-based colorimetric assay was demonstrated based on split aptamers and the hybridization chain reaction (HCR) amplification strategy.

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