Progress in the Development of Biosensors Based on Peptide–Copper Coordination Interaction

Copper ions, as the active centers of natural enzymes, play an important role in many physiological processes. Copper ion-based catalysts which mimic the activity of enzymes have been widely used in the field of industrial catalysis and sensing devices. As an important class of small biological mole...

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Main Authors: Gang Liu, Ning Xia, Linxu Tian, Zhifang Sun, Lin Liu
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/12/10/809
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author Gang Liu
Ning Xia
Linxu Tian
Zhifang Sun
Lin Liu
author_facet Gang Liu
Ning Xia
Linxu Tian
Zhifang Sun
Lin Liu
author_sort Gang Liu
collection DOAJ
description Copper ions, as the active centers of natural enzymes, play an important role in many physiological processes. Copper ion-based catalysts which mimic the activity of enzymes have been widely used in the field of industrial catalysis and sensing devices. As an important class of small biological molecules, peptides have the advantages of easy synthesis, excellent biocompatibility, low toxicity, and good water solubility. The peptide–copper complexes exhibit the characteristics of low molecular weight, high tenability, and unique catalytic and photophysical properties. Biosensors with peptide–copper complexes as the signal probes have promising application prospects in environmental monitoring and biomedical analysis and diagnosis. In this review, we discussed the design and application of fluorescent, colorimetric and electrochemical biosensors based on the peptide–copper coordination interaction.
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spelling doaj.art-0ac06dfd7bad4f0d8a13f29bdd54c8992023-11-23T23:11:00ZengMDPI AGBiosensors2079-63742022-09-01121080910.3390/bios12100809Progress in the Development of Biosensors Based on Peptide–Copper Coordination InteractionGang Liu0Ning Xia1Linxu Tian2Zhifang Sun3Lin Liu4College of Chemistry and Chemical Engineering, Anyang Normal University, Anyang 455000, ChinaCollege of Chemistry and Chemical Engineering, Anyang Normal University, Anyang 455000, ChinaCollege of Chemistry and Chemical Engineering, Anyang Normal University, Anyang 455000, ChinaCollege of Chemistry and Chemical Engineering, Anyang Normal University, Anyang 455000, ChinaCollege of Chemistry and Chemical Engineering, Anyang Normal University, Anyang 455000, ChinaCopper ions, as the active centers of natural enzymes, play an important role in many physiological processes. Copper ion-based catalysts which mimic the activity of enzymes have been widely used in the field of industrial catalysis and sensing devices. As an important class of small biological molecules, peptides have the advantages of easy synthesis, excellent biocompatibility, low toxicity, and good water solubility. The peptide–copper complexes exhibit the characteristics of low molecular weight, high tenability, and unique catalytic and photophysical properties. Biosensors with peptide–copper complexes as the signal probes have promising application prospects in environmental monitoring and biomedical analysis and diagnosis. In this review, we discussed the design and application of fluorescent, colorimetric and electrochemical biosensors based on the peptide–copper coordination interaction.https://www.mdpi.com/2079-6374/12/10/809peptidecopper ionfluorescent assaycolorimetryelectrochemical biosensor
spellingShingle Gang Liu
Ning Xia
Linxu Tian
Zhifang Sun
Lin Liu
Progress in the Development of Biosensors Based on Peptide–Copper Coordination Interaction
Biosensors
peptide
copper ion
fluorescent assay
colorimetry
electrochemical biosensor
title Progress in the Development of Biosensors Based on Peptide–Copper Coordination Interaction
title_full Progress in the Development of Biosensors Based on Peptide–Copper Coordination Interaction
title_fullStr Progress in the Development of Biosensors Based on Peptide–Copper Coordination Interaction
title_full_unstemmed Progress in the Development of Biosensors Based on Peptide–Copper Coordination Interaction
title_short Progress in the Development of Biosensors Based on Peptide–Copper Coordination Interaction
title_sort progress in the development of biosensors based on peptide copper coordination interaction
topic peptide
copper ion
fluorescent assay
colorimetry
electrochemical biosensor
url https://www.mdpi.com/2079-6374/12/10/809
work_keys_str_mv AT gangliu progressinthedevelopmentofbiosensorsbasedonpeptidecoppercoordinationinteraction
AT ningxia progressinthedevelopmentofbiosensorsbasedonpeptidecoppercoordinationinteraction
AT linxutian progressinthedevelopmentofbiosensorsbasedonpeptidecoppercoordinationinteraction
AT zhifangsun progressinthedevelopmentofbiosensorsbasedonpeptidecoppercoordinationinteraction
AT linliu progressinthedevelopmentofbiosensorsbasedonpeptidecoppercoordinationinteraction