New Hyaluronic Acid/Polyethylene Oxide-Based Electrospun Nanofibers: Design, Characterization and In Vitro Biological Evaluation

Natural compounds have been used as wound-healing promoters and are also present in today’s clinical proceedings. In this research, different natural active components such as propolis, Manuka honey, insulin, L-arginine, and <i>Calendula officinalis</i> infusion were included into hyalur...

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Bibliographic Details
Main Authors: Oana Maria Ionescu, Arn Mignon, Andreea Teodora Iacob, Natalia Simionescu, Luminita Georgeta Confederat, Cristina Tuchilus, Lenuța Profire
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/8/1291
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Summary:Natural compounds have been used as wound-healing promoters and are also present in today’s clinical proceedings. In this research, different natural active components such as propolis, Manuka honey, insulin, L-arginine, and <i>Calendula officinalis</i> infusion were included into hyaluronic acid/poly(ethylene)oxide-based electrospun nanofiber membranes to design innovative wound-dressing biomaterials. Morphology and average fiber diameter were analyzed by scanning electron microscopy. Chemical composition was proved by Fourier transform infrared spectroscopy, which indicated successful incorporation of the active components. The nanofiber membranes with propolis and <i>Calendula officinalis </i>showed best antioxidant activity, cytocompatibility, and antimicrobial properties against pathogen strains <i>Staphylococcus aureus, Escherichia coli, </i>and <i>Pseudomonas aeruginosa</i> and had an average diameter of 217 ± 19 nm with smooth surface aspect. Water vapor transmission rate was in agreement with the range suitable for preventing infections or wound dehydration (~5000 g/m<sup>2</sup> 24 h). Therefore, the developed hyaluronic acid/poly(ethylene)oxide nanofibers with additional natural components showed favorable features for clinical use as wound dressings.
ISSN:2073-4360