Polydeoxyribonucleotide (PDRN) activates the adenosine A2A receptor (A2AR), triggering anti-inflammatory signaling and providing essential nucleotides for the salvage pathway, thereby helping bypass metabolic bottlenecks and promoting tissue repair. Combining PDRN with biochemical agents and physical stimuli represents a significant shift in medical treatment, moving from monotherapy to an integrated, multi-target regenerative approach. These combinatorial strategies effectively address the limitations of PDRN, such as its rapid degradation and diffusion, by simultaneously meeting the structural, metabolic, and signaling needs of injured tissues. The mechanism of action for PDRN involves a synergistic effect with hyaluronic acid, amplification of growth factors (e.g., Platelet-Rich Plasma (PRP), Epidermal Growth Factor (EGF), Platelet-Derived Growth Factor (PDGF)), and enhancements from extracorporeal shockwave therapy (ESWT) and lasers. This results in a notable acceleration of the repair process for chronic wounds, musculoskeletal disorders, and neurological injuries. As intelligent delivery systems like responsive hydrogels and sustainable L-PDRN production continue to advance, these synergistic protocols are poised to redefine global standards of care in regenerative medicine and esthetic dermatology. Future clinical success will hinge on the standardization of sequence-specific protocols and large-scale validation to ensure long-term safety and efficacy.
Choi et al. (Thu,) studied this question.
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