A Fluorescent Biosensor for Streptavidin Detection Based on Double-Hairpin DNA-Templated Copper Nanoparticles

In this paper, we developed a sensitive, label-free and facile fluorescent strategy for detecting streptavidin (SA) based on double-hairpin DNA-templated copper nanoparticles (CuNPs) and terminal protection of small molecule-linked DNA. Herein, a special DNA hairpin probe was designed and synthesize...

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Bibliographic Details
Main Authors: Qiangsheng Xiao, Mingjian Chen, Wanpin Nie, Fengjiao Xie, Xiao Yu, Changbei Ma
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/13/2/168