Microbial Allies in Skin Trauma Recovery: From Immune Modulation to Engineered Probiotic Therapeutics

The document explores the potential of engineered probiotics in wound healing, emphasizing their ability to modulate immune responses, enhance epithelialization, and combat infections. Engineered strains like Lactobacillus reuteri and Lactococcus cremoris have shown promising results in animal models and early-phase clinical trials, particularly for diabetic foot ulcers. These probiotics are genetically modified to produce beneficial molecules that promote tissue repair and immune regulation. Despite promising results, challenges such as safety, regulatory concerns, and delivery barriers remain. The integration of engineered probiotics with biomaterials and real-time monitoring systems is proposed as a transformative approach for developing smart wound healing platforms. The research suggests that engineered probiotics could become a viable alternative strategy for treating chronic wounds, offering a new direction in regenerative medicine.