Electrochemical Paper-Based Biosensor Devices for Rapid Detection of Biomarkers

In healthcare, new diagnostic tools that help in the diagnosis, prognosis, and monitoring of diseases rapidly and accurately are in high demand. For in-situ measurement of disease or infection biomarkers, point-of-care devices provide a dramatic speed advantage over conventional techniques, thus aid...

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Main Authors: Manuel Gutiérrez-Capitán, Antonio Baldi, César Fernández-Sánchez
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/4/967
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author Manuel Gutiérrez-Capitán
Antonio Baldi
César Fernández-Sánchez
author_facet Manuel Gutiérrez-Capitán
Antonio Baldi
César Fernández-Sánchez
author_sort Manuel Gutiérrez-Capitán
collection DOAJ
description In healthcare, new diagnostic tools that help in the diagnosis, prognosis, and monitoring of diseases rapidly and accurately are in high demand. For in-situ measurement of disease or infection biomarkers, point-of-care devices provide a dramatic speed advantage over conventional techniques, thus aiding clinicians in decision-making. During the last decade, paper-based analytical devices, combining paper substrates and electrochemical detection components, have emerged as important point-of-need diagnostic tools. This review highlights significant works on this topic over the last five years, from 2015 to 2019. The most relevant articles published in 2018 and 2019 are examined in detail, focusing on device fabrication techniques and materials applied to the production of paper fluidic and electrochemical cell architectures as well as on the final device assembly. Two main approaches were identified, that are, on one hand, those ones where the fabrication of the electrochemical cell is done on the paper substrate, where the fluidic structures are also defined, and, on the other hand, the fabrication of those ones where the electrochemical cell and liquid-driving paper component are defined on different substrates and then heterogeneously assembled. The main limitations of the current technologies are outlined and an outlook on the current technology status and future prospects is given.
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spelling doaj.art-5c4bf612386f4e46a75d799d328b0e522022-12-22T04:27:19ZengMDPI AGSensors1424-82202020-02-0120496710.3390/s20040967s20040967Electrochemical Paper-Based Biosensor Devices for Rapid Detection of BiomarkersManuel Gutiérrez-Capitán0Antonio Baldi1César Fernández-Sánchez2Instituto de Microelectrónica de Barcelona (IMB-CNM), CSIC, Campus de la UAB, 08193 Bellaterra, Barcelona, SpainInstituto de Microelectrónica de Barcelona (IMB-CNM), CSIC, Campus de la UAB, 08193 Bellaterra, Barcelona, SpainInstituto de Microelectrónica de Barcelona (IMB-CNM), CSIC, Campus de la UAB, 08193 Bellaterra, Barcelona, SpainIn healthcare, new diagnostic tools that help in the diagnosis, prognosis, and monitoring of diseases rapidly and accurately are in high demand. For in-situ measurement of disease or infection biomarkers, point-of-care devices provide a dramatic speed advantage over conventional techniques, thus aiding clinicians in decision-making. During the last decade, paper-based analytical devices, combining paper substrates and electrochemical detection components, have emerged as important point-of-need diagnostic tools. This review highlights significant works on this topic over the last five years, from 2015 to 2019. The most relevant articles published in 2018 and 2019 are examined in detail, focusing on device fabrication techniques and materials applied to the production of paper fluidic and electrochemical cell architectures as well as on the final device assembly. Two main approaches were identified, that are, on one hand, those ones where the fabrication of the electrochemical cell is done on the paper substrate, where the fluidic structures are also defined, and, on the other hand, the fabrication of those ones where the electrochemical cell and liquid-driving paper component are defined on different substrates and then heterogeneously assembled. The main limitations of the current technologies are outlined and an outlook on the current technology status and future prospects is given.https://www.mdpi.com/1424-8220/20/4/967paper-based deviceelectrochemical detectionbiomarker analysispaper microfluidicspoint-of-carepoint-of-need
spellingShingle Manuel Gutiérrez-Capitán
Antonio Baldi
César Fernández-Sánchez
Electrochemical Paper-Based Biosensor Devices for Rapid Detection of Biomarkers
Sensors
paper-based device
electrochemical detection
biomarker analysis
paper microfluidics
point-of-care
point-of-need
title Electrochemical Paper-Based Biosensor Devices for Rapid Detection of Biomarkers
title_full Electrochemical Paper-Based Biosensor Devices for Rapid Detection of Biomarkers
title_fullStr Electrochemical Paper-Based Biosensor Devices for Rapid Detection of Biomarkers
title_full_unstemmed Electrochemical Paper-Based Biosensor Devices for Rapid Detection of Biomarkers
title_short Electrochemical Paper-Based Biosensor Devices for Rapid Detection of Biomarkers
title_sort electrochemical paper based biosensor devices for rapid detection of biomarkers
topic paper-based device
electrochemical detection
biomarker analysis
paper microfluidics
point-of-care
point-of-need
url https://www.mdpi.com/1424-8220/20/4/967
work_keys_str_mv AT manuelgutierrezcapitan electrochemicalpaperbasedbiosensordevicesforrapiddetectionofbiomarkers
AT antoniobaldi electrochemicalpaperbasedbiosensordevicesforrapiddetectionofbiomarkers
AT cesarfernandezsanchez electrochemicalpaperbasedbiosensordevicesforrapiddetectionofbiomarkers