In research settings, GHK-Cu has been studied for its involvement in copper-dependent cellular signaling , extracellular matrix regulation , and gene-expression modulation
PMCID: PMC9497579 Loeys BL, Schwarze U, Holm T, Callewaert BL, Thomas GH, Pannu H, De Backer JF, Oswald GL, Symoens S, Manouvrier S, Roberts AE, Faravelli F, Greco MA, Pyeritz RE, Milewicz DM, Coucke PJ, Cameron DE, Braverman AC, Byers PH, De Paepe AM, Dietz HC
The NAD + decline during normal aging results in oxidative damage, metabolic disorder, circadian rhythm abnormalities, and mitochondrial dysfunction through regulating signaling pathways, such as p53, NF-B, PGC-1 and HIF-1, by sirtuins and PARPs
Neurons were stimulated with Dihexa or Nle'-AnglV over a 5 day period at a wide range of concentrations
Discard 28 days after initial stopper penetration