Article (Scientific journals)
Interpenetrating alginate network as drug delivery matrix: Effects on protein stability and release.
Monteiro, Ana P F; Pérez-Jiménez, Aurora; Spitzlei, Claire et al.
2024In Journal of Biomedical Materials Research. Part B, Applied Biomaterials, 112 (1), p. 35354
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Keywords :
drug delivery; hydrogel; poloxamer; soybean trypsin inhibitor; Delayed-Action Preparations; Alginates; Calcium; Hydrogels; Polymers; Ions; Delayed-Action Preparations/pharmacology; Hydrogels/pharmacology; Protein Stability; Alginates/pharmacology; Calcium ions; Crosslink agents; Matrices effect; Polymeric chain; Protein release; Rheological property; Sustained release; Biomaterials; Biomedical Engineering
Abstract :
[en] The study investigates the rheological properties and protein release capacity of a uniform hydrogel composed of sodium alginate (SA) and poloxamer (P407). The hydrogel is prepared through the sustained release of calcium ions, resulting in a reinforced and homogeneous interpenetrating networks (IPNs) of SA and P407 polymeric chains. By adjusting the amount of crosslink agent, the hydrogel exhibites an adjustable dissolution ratio and adaptable gelling time. Moreover, the composite showed a well-structured network and superior mechanical strength, enabling the sustained release of both calcium ions and Soybean Trypsin Inhibitor (STI) protein, a model of Bone Morphogenic Protein (BMP). Importantly, the protein release kinetic can be tuned based on the SA content in the polymeric blend, highlighting the versatile nature of this hydrogel for drug delivery purposes.
Disciplines :
Pharmacy, pharmacology & toxicology
Chemical engineering
Materials science & engineering
Author, co-author :
Monteiro, Ana P F ;  Interfaculty Research Center of Biomaterials (CEIB), University of Liège, Liège, Belgium ; Department of Chemical Engineering - Nanomaterials, Catalysis and Electrochemistry (NCE), University of Liège, Liège, Belgium
Pérez-Jiménez, Aurora;  Interfaculty Research Center of Biomaterials (CEIB), University of Liège, Liège, Belgium
Spitzlei, Claire;  Interfaculty Research Center of Biomaterials (CEIB), University of Liège, Liège, Belgium
Caucheteux, Joachim  ;  Université de Liège - ULiège > Chemical engineering
Alves, Vitor Delgado;  LEAF-Linking Landscape Environment Agriculture and Food Research Center, Associate Laboratory TERRA, Instituto Superior de Agronomia, University of Lisbon, Lisbon, Portugal
Lambert, Stéphanie  ;  Université de Liège - ULiège > Department of Chemical Engineering
Grandfils, Christian ;  Université de Liège - ULiège > Département des sciences biomédicales et précliniques > Biochimie et physiologie générales, et biochimie humaine
Language :
English
Title :
Interpenetrating alginate network as drug delivery matrix: Effects on protein stability and release.
Publication date :
January 2024
Journal title :
Journal of Biomedical Materials Research. Part B, Applied Biomaterials
ISSN :
1552-4973
eISSN :
1552-4981
Publisher :
John Wiley and Sons Inc, United States
Volume :
112
Issue :
1
Pages :
e35354
Peer reviewed :
Peer Reviewed verified by ORBi
Funders :
FCT - Fundação para a Ciência e a Tecnologia
Funding text :
Ana P. F. Monteiro and Stéphanie D. Lambert thank the Belgian National Funds for Scientific Research (F.R.S.-FNRS) for their post-doctoral fellow grant and Senior Associate Researcher position, respectively. The authors acknowledge the Ministère de la Région Wallonne Direction Générale des Technologies, de la Recherche et de l'Energie and the Fonds de Bay, and the financial support from Fundação para a Ciência e a Tecnologia (FCT) through the strategic project UIDB/04129/2020 granted to LEAF-Linking Landscape, Environment, Agriculture and Food Research Unit.
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