Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing Applications

Abstract Normal wound healing is a highly complex process that requires the interplay of various growth factors and cell types. Despite advancements in biomaterials, only a few bioactive wound dressings reach the clinical setting. The purpose of this research was to explore the feasibility of electr...

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Main Authors: Tony T. Yuan, Ann Marie DiGeorge Foushee, Monica C. Johnson, Angela R. Jockheck-Clark, Jonathan M. Stahl
Format: Article
Language:English
Published: SpringerOpen 2018-04-01
Series:Nanoscale Research Letters
Subjects:
Online Access:http://link.springer.com/article/10.1186/s11671-018-2491-8
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author Tony T. Yuan
Ann Marie DiGeorge Foushee
Monica C. Johnson
Angela R. Jockheck-Clark
Jonathan M. Stahl
author_facet Tony T. Yuan
Ann Marie DiGeorge Foushee
Monica C. Johnson
Angela R. Jockheck-Clark
Jonathan M. Stahl
author_sort Tony T. Yuan
collection DOAJ
description Abstract Normal wound healing is a highly complex process that requires the interplay of various growth factors and cell types. Despite advancements in biomaterials, only a few bioactive wound dressings reach the clinical setting. The purpose of this research was to explore the feasibility of electrospinning a novel nanofibrous chitosan (CS)-fibrinogen (Fb) scaffold capable of sustained release of platelet-derived growth factor (PDGF) for the promotion of fibroblast migration and wound healing. CS-Fb scaffolds were successfully electrospun using a dual-spinneret electrospinner and directly evaluated for their physical, chemical, and biological characteristics. CS-polyethylene/Fb scaffolds exhibited thinner fiber diameters than nanofibers electrospun from the individual components while demonstrating adequate mechanical properties and homogeneous polymer distribution. In addition, the scaffold demonstrated acceptable water transfer rates for wound healing applications. PDGF was successfully incorporated in the scaffold and maintained functional activity throughout the electrospinning process. Furthermore, released PDGF was effective at promoting fibroblast migration equivalent to a single 50 ng/mL dose of PDGF. The current study demonstrates that PDGF-loaded CS-Fb nanofibrous scaffolds possess characteristics that would be highly beneficial as novel bioactive dressings for enhancement of wound healing.
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spelling doaj.art-566d8f63982b483c9d6b958a5cd4c6882023-09-03T04:26:45ZengSpringerOpenNanoscale Research Letters1931-75731556-276X2018-04-0113111210.1186/s11671-018-2491-8Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing ApplicationsTony T. Yuan0Ann Marie DiGeorge Foushee1Monica C. Johnson2Angela R. Jockheck-Clark3Jonathan M. Stahl4Naval Medical Research Unit San AntonioNaval Medical Research Unit San AntonioNaval Medical Research Unit San AntonioNaval Medical Research Unit San AntonioNaval Medical Research Unit San AntonioAbstract Normal wound healing is a highly complex process that requires the interplay of various growth factors and cell types. Despite advancements in biomaterials, only a few bioactive wound dressings reach the clinical setting. The purpose of this research was to explore the feasibility of electrospinning a novel nanofibrous chitosan (CS)-fibrinogen (Fb) scaffold capable of sustained release of platelet-derived growth factor (PDGF) for the promotion of fibroblast migration and wound healing. CS-Fb scaffolds were successfully electrospun using a dual-spinneret electrospinner and directly evaluated for their physical, chemical, and biological characteristics. CS-polyethylene/Fb scaffolds exhibited thinner fiber diameters than nanofibers electrospun from the individual components while demonstrating adequate mechanical properties and homogeneous polymer distribution. In addition, the scaffold demonstrated acceptable water transfer rates for wound healing applications. PDGF was successfully incorporated in the scaffold and maintained functional activity throughout the electrospinning process. Furthermore, released PDGF was effective at promoting fibroblast migration equivalent to a single 50 ng/mL dose of PDGF. The current study demonstrates that PDGF-loaded CS-Fb nanofibrous scaffolds possess characteristics that would be highly beneficial as novel bioactive dressings for enhancement of wound healing.http://link.springer.com/article/10.1186/s11671-018-2491-8ElectrospinningBiomedical applicationsChitosanWound dressingFibrinogenNanofibers
spellingShingle Tony T. Yuan
Ann Marie DiGeorge Foushee
Monica C. Johnson
Angela R. Jockheck-Clark
Jonathan M. Stahl
Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing Applications
Nanoscale Research Letters
Electrospinning
Biomedical applications
Chitosan
Wound dressing
Fibrinogen
Nanofibers
title Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing Applications
title_full Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing Applications
title_fullStr Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing Applications
title_full_unstemmed Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing Applications
title_short Development of Electrospun Chitosan-Polyethylene Oxide/Fibrinogen Biocomposite for Potential Wound Healing Applications
title_sort development of electrospun chitosan polyethylene oxide fibrinogen biocomposite for potential wound healing applications
topic Electrospinning
Biomedical applications
Chitosan
Wound dressing
Fibrinogen
Nanofibers
url http://link.springer.com/article/10.1186/s11671-018-2491-8
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AT monicacjohnson developmentofelectrospunchitosanpolyethyleneoxidefibrinogenbiocompositeforpotentialwoundhealingapplications
AT angelarjockheckclark developmentofelectrospunchitosanpolyethyleneoxidefibrinogenbiocompositeforpotentialwoundhealingapplications
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