Bioaffinity Nanoprobes for Foodborne Pathogen Sensing

Bioaffinity nanoprobes are a type of biosensor that utilize the specific binding properties of biological molecules, such as antibodies, enzymes, and nucleic acids, for the detection of foodborne pathogens. These probes serve as nanosensors and can provide highly specific and sensitive detection of...

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Main Authors: Tracy Ann Bruce-Tagoe, Michael K. Danquah
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/6/1122
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author Tracy Ann Bruce-Tagoe
Michael K. Danquah
author_facet Tracy Ann Bruce-Tagoe
Michael K. Danquah
author_sort Tracy Ann Bruce-Tagoe
collection DOAJ
description Bioaffinity nanoprobes are a type of biosensor that utilize the specific binding properties of biological molecules, such as antibodies, enzymes, and nucleic acids, for the detection of foodborne pathogens. These probes serve as nanosensors and can provide highly specific and sensitive detection of pathogens in food samples, making them an attractive option for food safety testing. The advantages of bioaffinity nanoprobes include their ability to detect low levels of pathogens, rapid analysis time, and cost-effectiveness. However, limitations include the need for specialized equipment and the potential for cross-reactivity with other biological molecules. Current research efforts focus on optimizing the performance of bioaffinity probes and expanding their application in the food industry. This article discusses relevant analytical methods, such as surface plasmon resonance (SPR) analysis, Fluorescence Resonance Energy Transfer (FRET) measurements, circular dichroism, and flow cytometry, that are used to evaluate the efficacy of bioaffinity nanoprobes. Additionally, it discusses advances in the development and application of biosensors in monitoring foodborne pathogens.
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spelling doaj.art-7a12deea5b10449caa95845e146a11802023-11-18T11:38:45ZengMDPI AGMicromachines2072-666X2023-05-01146112210.3390/mi14061122Bioaffinity Nanoprobes for Foodborne Pathogen SensingTracy Ann Bruce-Tagoe0Michael K. Danquah1Department of Chemical Engineering, University of Tennessee, Chattanooga 615 McCallie Ave, Chattanooga, TN 37403, USADepartment of Chemical Engineering, University of Tennessee, Chattanooga 615 McCallie Ave, Chattanooga, TN 37403, USABioaffinity nanoprobes are a type of biosensor that utilize the specific binding properties of biological molecules, such as antibodies, enzymes, and nucleic acids, for the detection of foodborne pathogens. These probes serve as nanosensors and can provide highly specific and sensitive detection of pathogens in food samples, making them an attractive option for food safety testing. The advantages of bioaffinity nanoprobes include their ability to detect low levels of pathogens, rapid analysis time, and cost-effectiveness. However, limitations include the need for specialized equipment and the potential for cross-reactivity with other biological molecules. Current research efforts focus on optimizing the performance of bioaffinity probes and expanding their application in the food industry. This article discusses relevant analytical methods, such as surface plasmon resonance (SPR) analysis, Fluorescence Resonance Energy Transfer (FRET) measurements, circular dichroism, and flow cytometry, that are used to evaluate the efficacy of bioaffinity nanoprobes. Additionally, it discusses advances in the development and application of biosensors in monitoring foodborne pathogens.https://www.mdpi.com/2072-666X/14/6/1122aptamernanoprobebiosensorbioaffinityfood safety
spellingShingle Tracy Ann Bruce-Tagoe
Michael K. Danquah
Bioaffinity Nanoprobes for Foodborne Pathogen Sensing
Micromachines
aptamer
nanoprobe
biosensor
bioaffinity
food safety
title Bioaffinity Nanoprobes for Foodborne Pathogen Sensing
title_full Bioaffinity Nanoprobes for Foodborne Pathogen Sensing
title_fullStr Bioaffinity Nanoprobes for Foodborne Pathogen Sensing
title_full_unstemmed Bioaffinity Nanoprobes for Foodborne Pathogen Sensing
title_short Bioaffinity Nanoprobes for Foodborne Pathogen Sensing
title_sort bioaffinity nanoprobes for foodborne pathogen sensing
topic aptamer
nanoprobe
biosensor
bioaffinity
food safety
url https://www.mdpi.com/2072-666X/14/6/1122
work_keys_str_mv AT tracyannbrucetagoe bioaffinitynanoprobesforfoodbornepathogensensing
AT michaelkdanquah bioaffinitynanoprobesforfoodbornepathogensensing