Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic Configurations

In nature, many enzymes are attached or inserted into the cell membrane, having hydrophobic subunits or lipid chains for this purpose. Their reconstitution on electrodes maintaining their natural structural characteristics allows for optimizing their electrocatalytic properties and stability. Differ...

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Main Authors: Julia Alvarez-Malmagro, Gabriel García-Molina, Antonio López De Lacey
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/20/12/3393
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author Julia Alvarez-Malmagro
Gabriel García-Molina
Antonio López De Lacey
author_facet Julia Alvarez-Malmagro
Gabriel García-Molina
Antonio López De Lacey
author_sort Julia Alvarez-Malmagro
collection DOAJ
description In nature, many enzymes are attached or inserted into the cell membrane, having hydrophobic subunits or lipid chains for this purpose. Their reconstitution on electrodes maintaining their natural structural characteristics allows for optimizing their electrocatalytic properties and stability. Different biomimetic strategies have been developed for modifying electrodes surfaces to accommodate membrane-bound enzymes, including the formation of self-assembled monolayers of hydrophobic compounds, lipid bilayers, or liposomes deposition. An overview of the different strategies used for the formation of biomimetic membranes, the reconstitution of membrane enzymes on electrodes, and their applications as biosensors is presented.
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spelling doaj.art-19a806158b844f659d3293b2b360e30d2023-11-20T03:58:47ZengMDPI AGSensors1424-82202020-06-012012339310.3390/s20123393Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic ConfigurationsJulia Alvarez-Malmagro0Gabriel García-Molina1Antonio López De Lacey2Instituto de Catálisis y Petroleoquímica, CSIC, c/Marie Curie 2, 28049 Madrid, SpainInstituto de Catálisis y Petroleoquímica, CSIC, c/Marie Curie 2, 28049 Madrid, SpainInstituto de Catálisis y Petroleoquímica, CSIC, c/Marie Curie 2, 28049 Madrid, SpainIn nature, many enzymes are attached or inserted into the cell membrane, having hydrophobic subunits or lipid chains for this purpose. Their reconstitution on electrodes maintaining their natural structural characteristics allows for optimizing their electrocatalytic properties and stability. Different biomimetic strategies have been developed for modifying electrodes surfaces to accommodate membrane-bound enzymes, including the formation of self-assembled monolayers of hydrophobic compounds, lipid bilayers, or liposomes deposition. An overview of the different strategies used for the formation of biomimetic membranes, the reconstitution of membrane enzymes on electrodes, and their applications as biosensors is presented.https://www.mdpi.com/1424-8220/20/12/3393biosensorbiomimetic membranesmembrane-bound enzymeselectrodes
spellingShingle Julia Alvarez-Malmagro
Gabriel García-Molina
Antonio López De Lacey
Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic Configurations
Sensors
biosensor
biomimetic membranes
membrane-bound enzymes
electrodes
title Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic Configurations
title_full Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic Configurations
title_fullStr Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic Configurations
title_full_unstemmed Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic Configurations
title_short Electrochemical Biosensors Based on Membrane-Bound Enzymes in Biomimetic Configurations
title_sort electrochemical biosensors based on membrane bound enzymes in biomimetic configurations
topic biosensor
biomimetic membranes
membrane-bound enzymes
electrodes
url https://www.mdpi.com/1424-8220/20/12/3393
work_keys_str_mv AT juliaalvarezmalmagro electrochemicalbiosensorsbasedonmembraneboundenzymesinbiomimeticconfigurations
AT gabrielgarciamolina electrochemicalbiosensorsbasedonmembraneboundenzymesinbiomimeticconfigurations
AT antoniolopezdelacey electrochemicalbiosensorsbasedonmembraneboundenzymesinbiomimeticconfigurations