Polydopamine-Based Nanoprobes Application in Optical Biosensing

Polydopamine (PDA), the synthetic counterpart of melanin, is a widely investigated bio-inspired material for its chemical and photophysical properties, and in the last few years, bio-application of PDA and PDA-based materials have had a dramatic increase. In this review, we described PDA application...

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Main Authors: Arianna Menichetti, Alexandra Mavridi-Printezi, Dario Mordini, Marco Montalti
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/13/11/956
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author Arianna Menichetti
Alexandra Mavridi-Printezi
Dario Mordini
Marco Montalti
author_facet Arianna Menichetti
Alexandra Mavridi-Printezi
Dario Mordini
Marco Montalti
author_sort Arianna Menichetti
collection DOAJ
description Polydopamine (PDA), the synthetic counterpart of melanin, is a widely investigated bio-inspired material for its chemical and photophysical properties, and in the last few years, bio-application of PDA and PDA-based materials have had a dramatic increase. In this review, we described PDA application in optical biosensing, exploring its multiple roles as a nanomaterial. In optical sensing, PDA can not only be used for its intrinsic fluorescent and photoacoustic properties as a probe: in some cases, a sample optical signal can be derived by melanin generation in situ or it can be enhanced in another material thanks to PDA modification. The various possibilities of PDA use coupled with its biocompatibility will indeed widen even more its application in optical bioimaging.
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spelling doaj.art-13c52d25b3c84bef8402ad1d9848930c2023-11-24T14:32:18ZengMDPI AGBiosensors2079-63742023-10-01131195610.3390/bios13110956Polydopamine-Based Nanoprobes Application in Optical BiosensingArianna Menichetti0Alexandra Mavridi-Printezi1Dario Mordini2Marco Montalti3Department of Chemistry “Giacomo Ciamician”, University of Bologna, Via Selmi 2, 40126 Bologna, ItalyDepartment of Chemistry “Giacomo Ciamician”, University of Bologna, Via Selmi 2, 40126 Bologna, ItalyDepartment of Chemistry “Giacomo Ciamician”, University of Bologna, Via Selmi 2, 40126 Bologna, ItalyDepartment of Chemistry “Giacomo Ciamician”, University of Bologna, Via Selmi 2, 40126 Bologna, ItalyPolydopamine (PDA), the synthetic counterpart of melanin, is a widely investigated bio-inspired material for its chemical and photophysical properties, and in the last few years, bio-application of PDA and PDA-based materials have had a dramatic increase. In this review, we described PDA application in optical biosensing, exploring its multiple roles as a nanomaterial. In optical sensing, PDA can not only be used for its intrinsic fluorescent and photoacoustic properties as a probe: in some cases, a sample optical signal can be derived by melanin generation in situ or it can be enhanced in another material thanks to PDA modification. The various possibilities of PDA use coupled with its biocompatibility will indeed widen even more its application in optical bioimaging.https://www.mdpi.com/2079-6374/13/11/956optical imagingpolydopaminemelaninbiosensingfluorescent imagingphotoacoustic imaging
spellingShingle Arianna Menichetti
Alexandra Mavridi-Printezi
Dario Mordini
Marco Montalti
Polydopamine-Based Nanoprobes Application in Optical Biosensing
Biosensors
optical imaging
polydopamine
melanin
biosensing
fluorescent imaging
photoacoustic imaging
title Polydopamine-Based Nanoprobes Application in Optical Biosensing
title_full Polydopamine-Based Nanoprobes Application in Optical Biosensing
title_fullStr Polydopamine-Based Nanoprobes Application in Optical Biosensing
title_full_unstemmed Polydopamine-Based Nanoprobes Application in Optical Biosensing
title_short Polydopamine-Based Nanoprobes Application in Optical Biosensing
title_sort polydopamine based nanoprobes application in optical biosensing
topic optical imaging
polydopamine
melanin
biosensing
fluorescent imaging
photoacoustic imaging
url https://www.mdpi.com/2079-6374/13/11/956
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