Comparison of wound healing effects between Oncorhynchus keta -derived polydeoxyribonucleotide (PDRN) and Oncorhynchus mykiss -derived PDRN.

The injection of PDRN extracted from was found to be as effective at healing full-thickness skin defects as the -derived PDRN injection, which is currently used in the clinic. Moreover, the -derived PDRN injection was also found to reduce the time required for wound healing.