Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical Applications

Hydrogels are a viable option for biomedical applications due to their biocompatibility, biodegradability, and ability to incorporate various healing agents while maintaining their biological efficacy. This study focused on the preparation and characterization of novel hybrid hydrogels enriched with...

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Main Authors: Dana Stan, Andreea-Cristina Mirica, Sorin Mocanu, Diana Stan, Iunia Podolean, Natalia Candu, Magdi El Fergani, Laura Mihaela Stefan, Ana-Maria Seciu-Grama, Ludmila Aricov, Oana Brincoveanu, Carmen Moldovan, Lorena-Andreea Bocancia-Mateescu, Simona M. Coman
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Gels
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Online Access:https://www.mdpi.com/2310-2861/11/1/17
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author Dana Stan
Andreea-Cristina Mirica
Sorin Mocanu
Diana Stan
Iunia Podolean
Natalia Candu
Magdi El Fergani
Laura Mihaela Stefan
Ana-Maria Seciu-Grama
Ludmila Aricov
Oana Brincoveanu
Carmen Moldovan
Lorena-Andreea Bocancia-Mateescu
Simona M. Coman
author_facet Dana Stan
Andreea-Cristina Mirica
Sorin Mocanu
Diana Stan
Iunia Podolean
Natalia Candu
Magdi El Fergani
Laura Mihaela Stefan
Ana-Maria Seciu-Grama
Ludmila Aricov
Oana Brincoveanu
Carmen Moldovan
Lorena-Andreea Bocancia-Mateescu
Simona M. Coman
author_sort Dana Stan
collection DOAJ
description Hydrogels are a viable option for biomedical applications due to their biocompatibility, biodegradability, and ability to incorporate various healing agents while maintaining their biological efficacy. This study focused on the preparation and characterization of novel hybrid hydrogels enriched with the natural algae compound Ulvan for potential use in wound dressings. The characterization of the hydrogel membranes involved multiple methods to assess their structural, mechanical, and chemical properties, such as pH measurements, swelling, moisture content and uptake, gel fraction, hydrolytic degradation, protein adsorption and denaturation tests, rheological measurements, SEM, biocompatibility testing, and scratch wound assay. The hydrogel obtained with a higher concentration of Ulvan (1 mg/mL) exhibited superior mechanical properties, a swelling index of 264%, a water content of 55%, and a lower degradation percentage. In terms of rheological properties, the inclusion of ULV in the hydrogel composition enhanced gel strength, and the Alginate + PVA + 1.0ULV sample demonstrated the greatest resistance to deformation. All hydrogels exhibited good biocompatibility, with cell viability above 70% and no obvious morphological modifications. The addition of Ulvan potentiates the regenerative effect of hydrogel membranes. Subsequent studies will focus on encapsulating bioactive compounds, investigating their release behavior, and evaluating their active biological effects.
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spelling doaj-art-342df1ecd1c9490bb68acd355ad5bf082025-01-24T13:33:47ZengMDPI AGGels2310-28612024-12-011111710.3390/gels11010017Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical ApplicationsDana Stan0Andreea-Cristina Mirica1Sorin Mocanu2Diana Stan3Iunia Podolean4Natalia Candu5Magdi El Fergani6Laura Mihaela Stefan7Ana-Maria Seciu-Grama8Ludmila Aricov9Oana Brincoveanu10Carmen Moldovan11Lorena-Andreea Bocancia-Mateescu12Simona M. Coman13DDS Diagnostic, 031427 Bucharest, RomaniaDDS Diagnostic, 031427 Bucharest, RomaniaDDS Diagnostic, 031427 Bucharest, RomaniaDDS Diagnostic, 031427 Bucharest, RomaniaDepartment of Inorganic Chemistry, Organic Chemistry, Biochemistry and Catalysis, Faculty of Chemistry, University of Bucharest, 4-12 Regina Elisabeta Blvd., 030016 Bucharest, RomaniaDepartment of Inorganic Chemistry, Organic Chemistry, Biochemistry and Catalysis, Faculty of Chemistry, University of Bucharest, 4-12 Regina Elisabeta Blvd., 030016 Bucharest, RomaniaDepartment of Inorganic Chemistry, Organic Chemistry, Biochemistry and Catalysis, Faculty of Chemistry, University of Bucharest, 4-12 Regina Elisabeta Blvd., 030016 Bucharest, RomaniaDepartment of Cellular and Molecular Biology, National Institute of Research and Development for Biological Sciences, 296 Splaiul Independentei, 060031 Bucharest, RomaniaDepartment of Cellular and Molecular Biology, National Institute of Research and Development for Biological Sciences, 296 Splaiul Independentei, 060031 Bucharest, Romania“Ilie Murgulescu” Institute of Physical Chemistry, Romanian Academy, 202 Spl. Independentei, 060021 Bucharest, RomaniaNational Institute for Research and Development in Microtechnologies, 126 A Erou Iancu Nicolae, 077190 Voluntari City, RomaniaNational Institute for Research and Development in Microtechnologies, 126 A Erou Iancu Nicolae, 077190 Voluntari City, RomaniaDDS Diagnostic, 031427 Bucharest, RomaniaDepartment of Inorganic Chemistry, Organic Chemistry, Biochemistry and Catalysis, Faculty of Chemistry, University of Bucharest, 4-12 Regina Elisabeta Blvd., 030016 Bucharest, RomaniaHydrogels are a viable option for biomedical applications due to their biocompatibility, biodegradability, and ability to incorporate various healing agents while maintaining their biological efficacy. This study focused on the preparation and characterization of novel hybrid hydrogels enriched with the natural algae compound Ulvan for potential use in wound dressings. The characterization of the hydrogel membranes involved multiple methods to assess their structural, mechanical, and chemical properties, such as pH measurements, swelling, moisture content and uptake, gel fraction, hydrolytic degradation, protein adsorption and denaturation tests, rheological measurements, SEM, biocompatibility testing, and scratch wound assay. The hydrogel obtained with a higher concentration of Ulvan (1 mg/mL) exhibited superior mechanical properties, a swelling index of 264%, a water content of 55%, and a lower degradation percentage. In terms of rheological properties, the inclusion of ULV in the hydrogel composition enhanced gel strength, and the Alginate + PVA + 1.0ULV sample demonstrated the greatest resistance to deformation. All hydrogels exhibited good biocompatibility, with cell viability above 70% and no obvious morphological modifications. The addition of Ulvan potentiates the regenerative effect of hydrogel membranes. Subsequent studies will focus on encapsulating bioactive compounds, investigating their release behavior, and evaluating their active biological effects.https://www.mdpi.com/2310-2861/11/1/17hydrogelwoundhealingdressingUlvanalgae
spellingShingle Dana Stan
Andreea-Cristina Mirica
Sorin Mocanu
Diana Stan
Iunia Podolean
Natalia Candu
Magdi El Fergani
Laura Mihaela Stefan
Ana-Maria Seciu-Grama
Ludmila Aricov
Oana Brincoveanu
Carmen Moldovan
Lorena-Andreea Bocancia-Mateescu
Simona M. Coman
Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical Applications
Gels
hydrogel
wound
healing
dressing
Ulvan
algae
title Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical Applications
title_full Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical Applications
title_fullStr Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical Applications
title_full_unstemmed Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical Applications
title_short Hybrid Hydrogel Supplemented with Algal Polysaccharide for Potential Use in Biomedical Applications
title_sort hybrid hydrogel supplemented with algal polysaccharide for potential use in biomedical applications
topic hydrogel
wound
healing
dressing
Ulvan
algae
url https://www.mdpi.com/2310-2861/11/1/17
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