A three-dimensional dynamic DNA walker-mediated branching hybridization chain reaction for the ultrasensitive fluorescence sensing of ampicillin-Reference-Cited by-同舟云学术

A three-dimensional dynamic DNA walker-mediated branching hybridization chain reaction for the ultrasensitive fluorescence sensing of ampicillin

Published:2021 Issue:17 Volume:146 Page:5413-5420
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Jiang Long¹,Qu Xiaonan²,Sun Wenyu³,Zhang Manru¹,Wang Yeru³,Wang Yu³^ORCID,Zhao Yijin³,Zhang Fenfen¹,Leng Yuning¹,Liu Su¹^ORCID,Yu Jinghua⁴,Huang Jiadong³⁴^ORCID

Affiliation:

1. School of Water Conservancy and Environment, University of Jinan, Jinan 250022, P.R. China

2. Domestic Waste Treatment Service Center of Lvye Ecological Park, Laixi City, Qingdao 266600, P.R. China

3. School of Biological Sciences and Technology, University of Jinan, Jinan 250022, P.R. China

4. Key Laboratory of Chemical Sensing & Analysis in Universities of Shandong, School of Chemistry and Chemical Engineering, University of Jinan, Jinan 250022, P.R. China

Abstract

The sensing system is composed of an Nt·Bbvcl-powered DNA walker blocked by the AMP aptamer, hairpin-shaped DNA track probes (TP) and four kinds of metastable hairpin probes as the substrates of bHCR.

Funder

Taishan Scholar Project of Shandong Province

Project of Shandong Province Higher Educational Science and Technology Program

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/AN/D0AN02226H

Reference41 articles.

1. Synthesis of a CdS-decorated Eu-MOF nanocomposite for the construction of a self-powered photoelectrochemical aptasensor

2. Second generation of signaling-probe displacement electrochemical aptasensor for detection of picomolar ampicillin and sulfadimethoxine