Four mechanisms are established by over 500 peer-reviewed publications from the Zagreb school (Sikiric, Seiwerth, Staresinic, Krivic) and independent laboratories: 1
Mediators stimulating C-fibers vary: in dogs, pulmonary subtypes do not (but bronchial subtypes do) respond to histamine, and in other animal models, they do not respond to serotonin or adenosine
Rapid improvement in glucose control has been associated with a temporary worsening of diabetic retinopathy
Studies show that NNMT inhibition by 5-amino-1-methylquinolinium significantly reduces nicotinamide metabolism, increases NAM accumulation, improves NAD+ synthesis efficiency by over 30%, and markedly increases mitochondrial ATP production and cellular energy metabolism
2020 [cited 2025 Jun 23]
By boosting antioxidant enzymes like superoxide dismutase (SOD), it protects delicate new cells from oxidative stress and environmental damage during recovery from cosmetic procedures, micro-needling, or accidental injuries
