Advances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles

Exosomes are extracellular vehicles (EVs) that encapsulate genomic and proteomic material from the cell of origin that can be used as biomarkers for non-invasive disease diagnostics in point of care settings. The efficient and accurate detection, quantification, and molecular profiling of exosomes a...

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Autores principales: Saif Mohammad Ishraq Bari, Faria Binte Hossain, Gergana G. Nestorova
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Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/cda4c2f4cb4f4121959d298e9fe80bfc
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spelling oai:doaj.org-article:cda4c2f4cb4f4121959d298e9fe80bfc2021-11-25T18:58:10ZAdvances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles10.3390/s212276451424-8220https://doaj.org/article/cda4c2f4cb4f4121959d298e9fe80bfc2021-11-01T00:00:00Zhttps://www.mdpi.com/1424-8220/21/22/7645https://doaj.org/toc/1424-8220Exosomes are extracellular vehicles (EVs) that encapsulate genomic and proteomic material from the cell of origin that can be used as biomarkers for non-invasive disease diagnostics in point of care settings. The efficient and accurate detection, quantification, and molecular profiling of exosomes are crucial for the accurate identification of disease biomarkers. Conventional isolation methods, while well-established, provide the co-purification of proteins and other types of EVs. Exosome purification, characterization, and OMICS analysis are performed separately, which increases the complexity, duration, and cost of the process. Due to these constraints, the point-of-care and personalized analysis of exosomes are limited in clinical settings. Lab-on-a-chip biosensing has enabled the integration of isolation and characterization processes in a single platform. The presented review discusses recent advancements in biosensing technology for the separation and detection of exosomes. Fluorescent, colorimetric, electrochemical, magnetic, and surface plasmon resonance technologies have been developed for the quantification of exosomes in biological fluids. Size-exclusion filtration, immunoaffinity, electroactive, and acoustic-fluid-based technologies were successfully applied for the on-chip isolation of exosomes. The advancement of biosensing technology for the detection of exosomes provides better sensitivity and a reduced signal-to-noise ratio. The key challenge for the integration of clinical settings remains the lack of capabilities for on-chip genomic and proteomic analysis.Saif Mohammad Ishraq BariFaria Binte HossainGergana G. NestorovaMDPI AGarticlesensorsexosomeslab-on-a-chipChemical technologyTP1-1185ENSensors, Vol 21, Iss 7645, p 7645 (2021)
institution DOAJ
collection DOAJ
language EN
topic sensors
exosomes
lab-on-a-chip
Chemical technology
TP1-1185
spellingShingle sensors
exosomes
lab-on-a-chip
Chemical technology
TP1-1185
Saif Mohammad Ishraq Bari
Faria Binte Hossain
Gergana G. Nestorova
Advances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles
description Exosomes are extracellular vehicles (EVs) that encapsulate genomic and proteomic material from the cell of origin that can be used as biomarkers for non-invasive disease diagnostics in point of care settings. The efficient and accurate detection, quantification, and molecular profiling of exosomes are crucial for the accurate identification of disease biomarkers. Conventional isolation methods, while well-established, provide the co-purification of proteins and other types of EVs. Exosome purification, characterization, and OMICS analysis are performed separately, which increases the complexity, duration, and cost of the process. Due to these constraints, the point-of-care and personalized analysis of exosomes are limited in clinical settings. Lab-on-a-chip biosensing has enabled the integration of isolation and characterization processes in a single platform. The presented review discusses recent advancements in biosensing technology for the separation and detection of exosomes. Fluorescent, colorimetric, electrochemical, magnetic, and surface plasmon resonance technologies have been developed for the quantification of exosomes in biological fluids. Size-exclusion filtration, immunoaffinity, electroactive, and acoustic-fluid-based technologies were successfully applied for the on-chip isolation of exosomes. The advancement of biosensing technology for the detection of exosomes provides better sensitivity and a reduced signal-to-noise ratio. The key challenge for the integration of clinical settings remains the lack of capabilities for on-chip genomic and proteomic analysis.
format article
author Saif Mohammad Ishraq Bari
Faria Binte Hossain
Gergana G. Nestorova
author_facet Saif Mohammad Ishraq Bari
Faria Binte Hossain
Gergana G. Nestorova
author_sort Saif Mohammad Ishraq Bari
title Advances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles
title_short Advances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles
title_full Advances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles
title_fullStr Advances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles
title_full_unstemmed Advances in Biosensors Technology for Detection and Characterization of Extracellular Vesicles
title_sort advances in biosensors technology for detection and characterization of extracellular vesicles
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/cda4c2f4cb4f4121959d298e9fe80bfc
work_keys_str_mv AT saifmohammadishraqbari advancesinbiosensorstechnologyfordetectionandcharacterizationofextracellularvesicles
AT fariabintehossain advancesinbiosensorstechnologyfordetectionandcharacterizationofextracellularvesicles
AT gerganagnestorova advancesinbiosensorstechnologyfordetectionandcharacterizationofextracellularvesicles
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