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Electrospun PEDOT-Based Meshes for Skin Regeneration

datacite.subject.fosEngenharia e Tecnologia
datacite.subject.sdg09:Indústria, Inovação e Infraestruturas
dc.contributor.authorAlves, Alexandra I. F.
dc.contributor.authorAlves, Nuno M.
dc.contributor.authorDias, Juliana
dc.date.accessioned2025-09-18T14:26:17Z
dc.date.available2025-09-18T14:26:17Z
dc.date.issued2025-08-15
dc.descriptionArticle number - 2227
dc.description.abstractThe application of conductive polymers in wound dressings presents great potential for accelerated wound healing since their high electrical conductivity and biocompatibility facilitate the delivery of external electrical stimuli to cells and tissues, promoting cell differentiation and proliferation. Electrospinning is a very straightforward method for the preparation of polymeric wound dressings capable of mimicking the extracellular matrix of skin, promoting hemostasis, absorbing wound exudate, allowing atmospheric oxygen permeation and maintaining an appropriately moist environment. In this work, in situ chemically polymerized poly(3,4-ethylenedioxythiophene) (PEDOT) was achieved through hyaluronic acid-doping. The synthesized PEDOT was used for the production of conductive and biodegradable chitosan (CS)/gelatin (GEL)/PEDOT electrospun meshes. Additionally, the randomly aligned meshes were crosslinked with a 1,4-butanediol diglycidyl ether and their physicochemical and mechanical properties were investigated. The results show that the incorporation of a conductive polymer led to an increase in conductivity of the solution, density and fiber diameter that influenced porosity, water uptake, and dissolvability and biodegradability of the meshes, while maintaining appropriate water vapor permeation values. Due to their intrinsic similarity to the extracellular matrix and cell-binding sequences, CS/GEL/PEDOT electrospun nanofibrous meshes show potential as conductive nanofibrous structures for electrostimulated wound dressings in skin tissue engineering applications.eng
dc.description.sponsorshipThis study was supported by the Fundação para a Ciência e a Tecnologia (FCT) through the Strategic Projects granted to CDRSP: UIDB/04044/2020;(https://doi.org/10.54499/UIDB/04044/2020), UIDP/04044/2020 (https://doi.org/10.54499/UIDP/04044/2020), to the Associate Laboratory ARISE (LA/P/0112/2020) and PTCentroDiH project (03/C16-i03/2022–768); and the funding to Juliana Dias (10.54499/CEECINST/00060/2021/CP2902/CT0005). This study was also supported by INOV.AM—Inovação em Fabricação Aditiva, 02-C05-i01.01-2022 and Nanofilm (CENTRO2030-FEDER-01469100).
dc.identifier.citationAlves, A.I.F.; Alves, N.M.; R. Dias, J. Electrospun PEDOT-Based Meshes for Skin Regeneration. Polymers 2025, 17, 2227. https:// doi.org/10.3390/polym17162227
dc.identifier.doi10.3390/polym17162227
dc.identifier.issn2073-4360
dc.identifier.urihttp://hdl.handle.net/10400.8/14085
dc.language.isoeng
dc.peerreviewedyes
dc.publisherMDPI
dc.relationCentre for Rapid and Sustainable Product Development
dc.relationAdvanced Production and Intelligent Systems
dc.relation.hasversionhttps://www.mdpi.com/2073-4360/17/16/2227
dc.relation.ispartofPolymers
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/
dc.subjectIn situ chemical polymerization
dc.subjectPEDOT
dc.subjectWound dressing
dc.subjectConductive electrospun fibers
dc.subjectSkin regeneration
dc.titleElectrospun PEDOT-Based Meshes for Skin Regenerationeng
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleCentre for Rapid and Sustainable Product Development
oaire.awardTitleAdvanced Production and Intelligent Systems
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F04044%2F2020/PT
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/LA%2FP%2F0112%2F2020/PT
oaire.citation.issue16
oaire.citation.titlePolymers
oaire.citation.volume17
oaire.fundingStream6817 - DCRRNI ID
oaire.fundingStream6817 - DCRRNI ID
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameAlves
person.familyNameDias
person.givenNameNuno
person.givenNameJuliana
person.identifier452149
person.identifier633669
person.identifier.ciencia-id311E-1559-8F6C
person.identifier.ciencia-id0612-D971-F00D
person.identifier.orcid0000-0002-5016-0868
person.identifier.orcid0000-0002-7079-1069
person.identifier.ridN-4073-2013
person.identifier.ridA-6086-2014
person.identifier.scopus-author-id7006403383
person.identifier.scopus-author-id55749822200
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
project.funder.nameFundação para a Ciência e a Tecnologia
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