Szczegóły publikacji

Opis bibliograficzny

Modification of heat-induced whey protein isolate hydrogel with highly bioactive glass particles results in promising biomaterial for bone tissue engineering / Michał DZIADEK, Katarzyna Charuza, Radmila Kudlackova, Jenny Aveyard, Raechelle D’Sa, Andrada Serafim, Izabela-Cristina Stancu, Horia Iovu, Jemma G. Kerns, Sarah Allinson, Kinga Dziadek, Piotr SZATKOWSKI, Katarzyna CHOLEWA-KOWALSKA, Lucie Bacakova, Elżbieta PAMUŁA, Timothy E. L. Douglas // Materials and Design ; ISSN 0264-1275. — Tytuł poprz.: Materials in Engineering ; ISSN: 0261-3069. — 2021 — vol. 205 art. no. 109749, s. 1–14. — Bibliogr. s. 13–14, Abstr. — Publikacja dostępna online od: 2021-04-20. — M. Dziadek - dod. afiliacje: Jagiellonian University; Lancaster University, United Kingdom

Autorzy (16)

Słowa kluczowe

antioxidant activityenzymatic degradationwaste materialmicrocomputed tomographymineralizationdynamic mechanical analysis

Dane bibliometryczne

ID BaDAP134025
Data dodania do BaDAP2021-05-11
Tekst źródłowyURL
DOI10.1016/j.matdes.2021.109749
Rok publikacji2021
Typ publikacjiartykuł w czasopiśmie
Otwarty dostęptak
Creative Commons
Czasopismo/seriaMaterials & Design

Abstract

This study deals with the design and comprehensive evaluation of novel hydrogels based on whey protein isolate (WPI) for tissue regeneration. So far, WPI has been considered mainly as a food industry by-product and there are very few reports on the application of WPI in tissue engineering (TE). In this work, WPI-based hydrogels were modified with bioactive glass (BG), which is commonly used as a bone substitute material. Ready-to-use, sterile hydrogels were produced by a simple technique, namely heat-induced gelation. Two different concentrations (10 and 20% w/w) of sol–gel-derived BG particles of two different sizes (2.5 and <45 µm) were compared. µCT analysis showed that hydrogels were highly porous with almost 100% pore interconnectivity. BG particles were generally homogenously distributed in the hydrogel matrix, affecting pore size, and reducing material porosity. Thermal analysis showed that the presence of BG particles in WPI matrix reduced water content in hydrogels and improved their thermal stability. BG particles decreased enzymatic degradation of the materials. The materials underwent mineralization in simulated biological fluids (PBS and SBF) and possessed high radical scavenging capacity. In vitro tests indicated that hydrogels were cytocompatible and supported MG-63 osteoblastic cell functions.

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artykuł
#126641Data dodania: 13.1.2020
Novel whey protein isolate-based highly porous scaffolds modified with therapeutic ion-releasing bioactive glasses / Michał DZIADEK, Timothy E. L. Douglas, Kinga Dziadek, Barbara ZAGRAJCZUK, Andrada Serafim, Izabela-Cristina Stancu, Katarzyna CHOLEWA-KOWALSKA // Materials Letters ; ISSN 0167-577X. — 2020 — vol. 261 art. no. 127115, s. 1–5. — Bibliogr. s. 4–5, Abstr. — Publikacja dostępna online od: 2019-12-03. — M. Dziadek - dod. afiliacja: Faculty of Chemistry, Jagiellonian University, Krakow; Engineering Dept., Lancaster University, United Kingdom