Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac Sodium

Hydrogels are attractive biomaterials for the controlled release of various pharmaceuticals, due to their ability to embed biologically active moieties in a 3D polymer network. Among them, agarose-based hydrogels are an interesting, but still not fully explored, group of potential platforms for cont...

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Main Authors: Anna Jarosz, Oliwia Kapusta, Dorota Gugała-Fekner, Mariusz Barczak
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/17/6042
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author Anna Jarosz
Oliwia Kapusta
Dorota Gugała-Fekner
Mariusz Barczak
author_facet Anna Jarosz
Oliwia Kapusta
Dorota Gugała-Fekner
Mariusz Barczak
author_sort Anna Jarosz
collection DOAJ
description Hydrogels are attractive biomaterials for the controlled release of various pharmaceuticals, due to their ability to embed biologically active moieties in a 3D polymer network. Among them, agarose-based hydrogels are an interesting, but still not fully explored, group of potential platforms for controlled drug release. In this work, agarose hydrogels with various contents of citric acid were prepared, and their mechanical and physicochemical properties were investigated using various instrumental techniques, such as rheological measurements, attenuated total reflection–Fourier transform infrared spectroscopy (ATR-FTIR). Releasing tests for diclofenac sodium (DICL) were run in various environments; water, PBS, and 0.01 M NaOH; which remarkably affected the profile of the controlled release of this model drug. In addition to affecting the mechanical properties, the amount of citric acid incorporated within a hydrogel network during synthesis was also of great importance to the rate of DICL release. Therefore, due to their high biocompatibility, agarose hydrogels can be regarded as safe and potential platforms for controlled drug release in biomedical applications.
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spelling doaj.art-6f669600597c4adfbf438e0f8987d36e2023-11-19T08:29:27ZengMDPI AGMaterials1996-19442023-09-011617604210.3390/ma16176042Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac SodiumAnna Jarosz0Oliwia Kapusta1Dorota Gugała-Fekner2Mariusz Barczak3Faculty of Chemistry, Institute of Chemical Sciences, Maria Curie-Sklodowska University, Maria Curie-Sklodowska Sq. 3, 20-031 Lublin, PolandFaculty of Chemistry, Institute of Chemical Sciences, Maria Curie-Sklodowska University, Maria Curie-Sklodowska Sq. 3, 20-031 Lublin, PolandFaculty of Chemistry, Institute of Chemical Sciences, Maria Curie-Sklodowska University, Maria Curie-Sklodowska Sq. 3, 20-031 Lublin, PolandFaculty of Chemistry, Institute of Chemical Sciences, Maria Curie-Sklodowska University, Maria Curie-Sklodowska Sq. 3, 20-031 Lublin, PolandHydrogels are attractive biomaterials for the controlled release of various pharmaceuticals, due to their ability to embed biologically active moieties in a 3D polymer network. Among them, agarose-based hydrogels are an interesting, but still not fully explored, group of potential platforms for controlled drug release. In this work, agarose hydrogels with various contents of citric acid were prepared, and their mechanical and physicochemical properties were investigated using various instrumental techniques, such as rheological measurements, attenuated total reflection–Fourier transform infrared spectroscopy (ATR-FTIR). Releasing tests for diclofenac sodium (DICL) were run in various environments; water, PBS, and 0.01 M NaOH; which remarkably affected the profile of the controlled release of this model drug. In addition to affecting the mechanical properties, the amount of citric acid incorporated within a hydrogel network during synthesis was also of great importance to the rate of DICL release. Therefore, due to their high biocompatibility, agarose hydrogels can be regarded as safe and potential platforms for controlled drug release in biomedical applications.https://www.mdpi.com/1996-1944/16/17/6042agarosehydrogelcontrolled releasedrug releasediclofenac sodium
spellingShingle Anna Jarosz
Oliwia Kapusta
Dorota Gugała-Fekner
Mariusz Barczak
Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac Sodium
Materials
agarose
hydrogel
controlled release
drug release
diclofenac sodium
title Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac Sodium
title_full Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac Sodium
title_fullStr Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac Sodium
title_full_unstemmed Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac Sodium
title_short Synthesis and Characterization of Agarose Hydrogels for Release of Diclofenac Sodium
title_sort synthesis and characterization of agarose hydrogels for release of diclofenac sodium
topic agarose
hydrogel
controlled release
drug release
diclofenac sodium
url https://www.mdpi.com/1996-1944/16/17/6042
work_keys_str_mv AT annajarosz synthesisandcharacterizationofagarosehydrogelsforreleaseofdiclofenacsodium
AT oliwiakapusta synthesisandcharacterizationofagarosehydrogelsforreleaseofdiclofenacsodium
AT dorotagugałafekner synthesisandcharacterizationofagarosehydrogelsforreleaseofdiclofenacsodium
AT mariuszbarczak synthesisandcharacterizationofagarosehydrogelsforreleaseofdiclofenacsodium