"Evaluation Of The Antibacterial Properties Of Four Bioactive Biomateri" by Sarah Fakher and David J. Westenberg
 

Evaluation Of The Antibacterial Properties Of Four Bioactive Biomaterials For Chronic Wound Management

Abstract

Aim: Chronic wound infections present a prevalent medical issue and a multifaceted problem that significantly impacts healthcare systems worldwide. Biofilms formed by pathogenic bacteria are fundamental virulence factors implicated in the complexity and persistence of bacterial-associated wound infections, leading to prolonged recovery times and increased risk of infection. This study aims to investigate the antibacterial effectiveness of commonly employed bioactive wound healing compositions with a particular emphasis on their effectiveness against common bacterial pathogens encountered in chronic wounds - Staphylococcus epidermidis, Escherichia coli, and Pseudomonas aeruginosa to identify optimal wound product composition for managing chronic wound infections. Methods: This study tested the antibacterial and antibiofilm effectiveness of four bioactive wound healing materials by performing in vitro antibacterial assays and measuring ion release profiles. Results: The anti-biofilm effectiveness differed extensively among the biomaterials tested and slightly among the bacterial species. Particularly, copper and zinc-doped borate bioactive glass wound healing compositions inhibited the three clinically relevant bacteria in both planktonic and biofilm forms, which were found to be ascribed to the copper and zinc gradual release. Conclusion: The findings suggest that copper and zinc-doped bioactive glasses hold great promise for improving chronic wound management by providing strong antibacterial action and promoting faster healing.

Department(s)

Biological Sciences

Second Department

Chemical and Biochemical Engineering

Keywords and Phrases

Biofilms; biomaterials; GL1605; Mirragen; wound healing; wound infection

International Standard Serial Number (ISSN)

1746-0921; 1746-0913

Document Type

Article - Journal

Document Version

Final Version

File Type

text

Language(s)

English

Rights

© 2025 The Authors, All rights reserved.

Creative Commons Licensing

Creative Commons License
This work is licensed under a Creative Commons Attribution-Noncommercial 4.0 License

Publication Date

01 Jan 2025

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