An Injectable Fibronectin3-Alginate Hydrogel Driven by Dynamic Dissolving Equilibrium for Irregular Wound Repair
July 2024
in “
Materials Today Communications
”
Studysummary In this study, an injectable alginate hydrogel with Fibronectin3 was developed, demonstrating high biocompatibility and ability to enhance wound healing in mice, suggesting promise for clinical application in treating irregular wounds.
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The study presents an innovative injectable fibronectin3-alginate (FN3-Alg) hydrogel designed for irregular wound repair, utilizing a dynamic dissolution equilibrium of Ca2+ for physical crosslinking. This hydrogel demonstrates excellent self-healing properties, high biocompatibility, and a lower blood clotting index compared to gauze. It effectively accelerates wound healing and promotes hair follicle regeneration, making it ideal for irregular wounds. The FN3-Alg hydrogel's favorable biocompatibility was confirmed through in vitro hemolysis and L-929 cell co-culture experiments, and its efficacy in wound healing was validated in animal experiments. This study highlights the potential of FN3-Alg hydrogel as a promising wound dressing for clinical applications.