Ultrasensitive and turn-on homogeneous Hg2+ sensing based on a target-triggered isothermal cycling reaction and dsDNA-templated copper nanoparticles
Author:
Affiliation:
1. Hubei Key Laboratory of Pollutant Analysis & Reuse Technology
2. College of Chemistry and Chemical Engineering
3. Hubei Normal University
4. Huangshi 435002
5. PR China
6. Hunan University
7. Changsha 410082
Abstract
An ultrasensitive and turn-on sensor for homogeneous Hg2+ detection has been constructed based on a target-triggered isothermal cycling reaction and rapid label-free signal output with dsDNA-templated copper nanoparticles (CuNPs).
Funder
National Natural Science Foundation of China
Natural Science Foundation of Hubei Province
Hubei Provincial Department of Education
Publisher
Royal Society of Chemistry (RSC)
Subject
General Engineering,General Chemical Engineering,Analytical Chemistry
Link
http://pubs.rsc.org/en/content/articlepdf/2021/AY/D1AY00880C
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1. Dose-dependent inorganic mercury absorption by isolated perfused intestine of rainbow trout, Oncorhynchus mykiss, involves both amiloride-sensitive and energy-dependent pathways
2. Dysfunctions of the translational machinery in digestive glands of mussels exposed to mercury ions
3. Invertase-labeling gold-dendrimer for in situ amplified detection mercury(II) with glucometer readout and thymine–Hg 2+ –thymine coordination chemistry
4. Enzyme-triggered formation of enzyme-tyramine concatamers on nanogold-functionalized dendrimer for impedimetric detection of Hg(II) with sensitivity enhancement
5. Bioresponsive Release System for Visual Fluorescence Detection of Carcinoembryonic Antigen from Mesoporous Silica Nanocontainers Mediated Optical Color on Quantum Dot-Enzyme-Impregnated Paper
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