Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods Overview

<i>Escherichia coli</i> O157:H7 (<i>E. coli</i> O157:H7) is a pathogenic strain of <i>Escherichia coli</i> which has issued as a public health threat because of fatal contamination of food and water. Therefore, accurate detection of pathogenic <i>E. coli<...

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Main Authors: Nasrin Razmi, Mohammad Hasanzadeh, Magnus Willander, Omer Nur
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/10/5/54
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spelling doaj-1bb644996d334fd285c8bf3976b0f0e12020-11-25T03:25:53ZengMDPI AGBiosensors2079-63742020-05-0110545410.3390/bios10050054Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods OverviewNasrin Razmi0Mohammad Hasanzadeh1Magnus Willander2Omer Nur3Physics and Electronics, Department of Sciences and Technology, Linköping University, SE-601 74 Norrköping, SwedenPharmaceutical Analysis Research Center, Tabriz University of Medical Sciences, Tabriz 51664, IranPhysics and Electronics, Department of Sciences and Technology, Linköping University, SE-601 74 Norrköping, SwedenPhysics and Electronics, Department of Sciences and Technology, Linköping University, SE-601 74 Norrköping, Sweden<i>Escherichia coli</i> O157:H7 (<i>E. coli</i> O157:H7) is a pathogenic strain of <i>Escherichia coli</i> which has issued as a public health threat because of fatal contamination of food and water. Therefore, accurate detection of pathogenic <i>E. coli</i> is important in environmental and food quality monitoring. In spite of their advantages and high acceptance, culture-based methods, enzyme-linked immunosorbent assays (ELISAs), polymerase chain reaction (PCR), flow cytometry, ATP bioluminescence, and solid-phase cytometry have various drawbacks, including being time-consuming, requiring trained technicians and/or specific equipment, and producing biological waste. Therefore, there is necessity for affordable, rapid, and simple approaches. Electrochemical biosensors have shown great promise for rapid food- and water-borne pathogen detection. Over the last decade, various attempts have been made to develop techniques for the rapid quantification of <i>E. coli</i> O157:H7. This review covers the importance of <i>E. coli</i> O157:H7 and recent progress (from 2015 to 2020) in the development of the sensitivity and selectivity of electrochemical sensors developed for <i>E. coli</i> O157:H7 using different nanomaterials, labels, and electrochemical transducers.https://www.mdpi.com/2079-6374/10/5/54<i>E. coli</i> O157:H7electrochemical biosensorsbiomedical analysisenvironmental monitoringportable biodevicebiotechnology
collection DOAJ
language English
format Article
sources DOAJ
author Nasrin Razmi
Mohammad Hasanzadeh
Magnus Willander
Omer Nur
spellingShingle Nasrin Razmi
Mohammad Hasanzadeh
Magnus Willander
Omer Nur
Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods Overview
Biosensors
<i>E. coli</i> O157:H7
electrochemical biosensors
biomedical analysis
environmental monitoring
portable biodevice
biotechnology
author_facet Nasrin Razmi
Mohammad Hasanzadeh
Magnus Willander
Omer Nur
author_sort Nasrin Razmi
title Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods Overview
title_short Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods Overview
title_full Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods Overview
title_fullStr Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods Overview
title_full_unstemmed Recent Progress on the Electrochemical Biosensing of <i>Escherichia coli</i> O157:H7: Material and Methods Overview
title_sort recent progress on the electrochemical biosensing of <i>escherichia coli</i> o157:h7: material and methods overview
publisher MDPI AG
series Biosensors
issn 2079-6374
publishDate 2020-05-01
description <i>Escherichia coli</i> O157:H7 (<i>E. coli</i> O157:H7) is a pathogenic strain of <i>Escherichia coli</i> which has issued as a public health threat because of fatal contamination of food and water. Therefore, accurate detection of pathogenic <i>E. coli</i> is important in environmental and food quality monitoring. In spite of their advantages and high acceptance, culture-based methods, enzyme-linked immunosorbent assays (ELISAs), polymerase chain reaction (PCR), flow cytometry, ATP bioluminescence, and solid-phase cytometry have various drawbacks, including being time-consuming, requiring trained technicians and/or specific equipment, and producing biological waste. Therefore, there is necessity for affordable, rapid, and simple approaches. Electrochemical biosensors have shown great promise for rapid food- and water-borne pathogen detection. Over the last decade, various attempts have been made to develop techniques for the rapid quantification of <i>E. coli</i> O157:H7. This review covers the importance of <i>E. coli</i> O157:H7 and recent progress (from 2015 to 2020) in the development of the sensitivity and selectivity of electrochemical sensors developed for <i>E. coli</i> O157:H7 using different nanomaterials, labels, and electrochemical transducers.
topic <i>E. coli</i> O157:H7
electrochemical biosensors
biomedical analysis
environmental monitoring
portable biodevice
biotechnology
url https://www.mdpi.com/2079-6374/10/5/54
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