Manishekhar Kumar, Pradipta Banerjee, Amitava Das, Kanhaiya Singh, Tanner Guith, Sedat Kacar, Karthik Gourishetti, Chandan K Sen, Sashwati Roy, Savita Khanna
Objective: Hydrolyzed collagen-based matrices are widely used as wound care dressings. Information on the mechanism of action of such dressings is scanty. The objective of this study was to test the effect of a specific hydrolyzed collagen powder (HCP), which is extensively used for wound care management in the United States. Approach: The effects of HCP on resolution of wound inflammation, perfusion, closure, and breaking strength of the repaired skin were studied in an experimental murine model. Results: In early (day 7) inflammatory phase of wound macrophages, HCP treatment boosted phagocytosis and efferocytosis of wound-site macrophages...
September 13, 2023: Advances in Wound Care