A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coli

Due to the abuse of antibiotics in clinical, animal husbandry, and aquaculture, drug-resistant pathogens are produced, which poses a great threat to human and the public health. At present, a rapid and effective drug sensitivity test method is urgently needed to effectively control the spread of dru...

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Main Authors: Rongshuai Duan, Xiao Fang, Dongliang Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fchem.2021.689735/full
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author Rongshuai Duan
Rongshuai Duan
Xiao Fang
Dongliang Wang
Dongliang Wang
author_facet Rongshuai Duan
Rongshuai Duan
Xiao Fang
Dongliang Wang
Dongliang Wang
author_sort Rongshuai Duan
collection DOAJ
description Due to the abuse of antibiotics in clinical, animal husbandry, and aquaculture, drug-resistant pathogens are produced, which poses a great threat to human and the public health. At present, a rapid and effective drug sensitivity test method is urgently needed to effectively control the spread of drug-resistant bacteria. Using methylene blue as a redox probe, the electrochemical signals of methylene blue in drug-resistant Escherichia coli strains were analyzed by a CV method. Graphene ink has been used for enhancing the electrochemical signal. Compared with the results of the traditional drug sensitivity test, we proposed a rapid electrochemical drug sensitivity test method which can effectively identify the drug sensitivity of Escherichia coli. The sensitivity of four E. coli isolates to ciprofloxacin, gentamicin, and ampicillin was tested by an electrochemical drug sensitivity test. The respiratory activity value %RA was used as an indicator of bacterial resistance by electrochemical method.
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spelling doaj.art-5728948a59e14a4ab0f3351f6409c4c72022-12-21T20:40:33ZengFrontiers Media S.A.Frontiers in Chemistry2296-26462021-05-01910.3389/fchem.2021.689735689735A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coliRongshuai Duan0Rongshuai Duan1Xiao Fang2Dongliang Wang3Dongliang Wang4Department of Food and Drugs, Shandong Institute of Commerce and Technology, Jinan, ChinaQilu Medical University, Jinan, ChinaDepartment of Food and Drugs, Shandong Institute of Commerce and Technology, Jinan, ChinaDepartment of Food and Drugs, Shandong Institute of Commerce and Technology, Jinan, ChinaDong-E E-Jiao Co. Ltd., Liaocheng, ChinaDue to the abuse of antibiotics in clinical, animal husbandry, and aquaculture, drug-resistant pathogens are produced, which poses a great threat to human and the public health. At present, a rapid and effective drug sensitivity test method is urgently needed to effectively control the spread of drug-resistant bacteria. Using methylene blue as a redox probe, the electrochemical signals of methylene blue in drug-resistant Escherichia coli strains were analyzed by a CV method. Graphene ink has been used for enhancing the electrochemical signal. Compared with the results of the traditional drug sensitivity test, we proposed a rapid electrochemical drug sensitivity test method which can effectively identify the drug sensitivity of Escherichia coli. The sensitivity of four E. coli isolates to ciprofloxacin, gentamicin, and ampicillin was tested by an electrochemical drug sensitivity test. The respiratory activity value %RA was used as an indicator of bacterial resistance by electrochemical method.https://www.frontiersin.org/articles/10.3389/fchem.2021.689735/fullgraphenedrug resistantEscherichia coliglassy carbon electrodemethylene blue
spellingShingle Rongshuai Duan
Rongshuai Duan
Xiao Fang
Dongliang Wang
Dongliang Wang
A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coli
Frontiers in Chemistry
graphene
drug resistant
Escherichia coli
glassy carbon electrode
methylene blue
title A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coli
title_full A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coli
title_fullStr A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coli
title_full_unstemmed A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coli
title_short A Methylene Blue Assisted Electrochemical Sensor for Determination of Drug Resistance of Escherichia coli
title_sort methylene blue assisted electrochemical sensor for determination of drug resistance of escherichia coli
topic graphene
drug resistant
Escherichia coli
glassy carbon electrode
methylene blue
url https://www.frontiersin.org/articles/10.3389/fchem.2021.689735/full
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