Ferulic acid and human platelet lysate incorporated alginate dialdehyde-gelatin 3D (bio)printable hydrogels with biological activity

Bider F, Klotschan A, Kuth S, Weisbach V, Boccaccini AR (2024)


Publication Language: English

Publication Type: Journal article

Publication year: 2024

Journal

Book Volume: 141

Article Number: e55992

Journal Issue: 39

DOI: 10.1002/app.55992

Abstract

This study investigates the creation of multifunctional scaffolds based on alginate dialdehyde (ADA) and gelatin (GEL) incorporating ferulic acid (FA), a phytotherapeutic agent with diverse pharmacological properties, and human platelet lysate (HPL). The multimaterial hydrogels were characterized in terms of degradation/swelling behavior showing that HPL decelerates the degradation process of ADA-GEL hydrogels in absence of FA. A FA release study confirmed that the presence of HPL does not affect the FA release ability of ADA-GEL hydrogel. A trinitrobenzenesulfonic acid (TNBS) assay confirmed no influence of HPL on the Schiff's base formation. The addition of HPL was shown to lead to a decrease in stiffness, mechanical stability, and viscosity of ADA-GEL-HPL inks. This effect was also observed for ADA-GEL-HPL inks when investigating their three-dimensional (3D) printing ability. Cytocompatibility tests and a 3D bioprinting study confirmed the beneficial impact of the addition of HPL on MC3T3-E1 cells. Moreover, an antibacterial effect provided by the addition of FA was confirmed while the incorporation of HPL led to higher VEGF-A expression by MC3T3-E1 cells. Overall, the addition of HPL and FA to ADA-GEL hydrogel results in a promising ink, which has potential for future biofabrication applications.

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APA:

Bider, F., Klotschan, A., Kuth, S., Weisbach, V., & Boccaccini, A.R. (2024). Ferulic acid and human platelet lysate incorporated alginate dialdehyde-gelatin 3D (bio)printable hydrogels with biological activity. Journal of Applied Polymer Science, 141(39). https://doi.org/10.1002/app.55992

MLA:

Bider, Faina, et al. "Ferulic acid and human platelet lysate incorporated alginate dialdehyde-gelatin 3D (bio)printable hydrogels with biological activity." Journal of Applied Polymer Science 141.39 (2024).

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