Advancements in chitosan-based nanocomposites with ZIF-8 nanoparticles: multifunctional platforms for wound healing...

The integration of chitosan and zeolitic imidazolate framework-8 (ZIF-8) nanoparticles has demonstrated significant potential in enhancing wound healing through their multifunctional capabilities. This review explores recent developments in chitosan-based nanocomposites incorporating ZIF-8 nanoparticles, emphasizing their antibacterial properties, pH-responsive drug release, angiogenesis promotion, and mechanical stability. Applications span hydrogel scaffolds, electrospun nanofibers, and sprayable membranes, all tailored for addressing challenges such as bacterial resistance, delayed tissue regeneration, and chronic wound management. Key findings highlight the synergistic benefits of ZIF-8's bioactivity with chitosan's biocompatibility, yielding innovative therapeutic strategies for complex wound healing scenarios. The discussed advancements not only underline their clinical relevance but also set a foundation for future explorations in regenerative medicine.