Complementary work has documented activation of the VEGFR2 (Vascular Endothelial Growth Factor Receptor 2) pathway, involved in angiogenesis, along with upregulation of early growth response genes (Egr-1) and the FAK-paxillin transcription factor in studied endothelial cells
Efficient nutrient uptake shows in higher motility and improved morphology on follow-up semen tests
In contrast, topical GHK-Cu application is convenient, has a good safety profile, and has clinical studies backing its cosmetic benefits
Figure 5 Downstream cellular mediators of Dihexa protection Activation of the receptor tyrosine kinase c-Met leads to the recruitment of many signaling mediators and ultimately the activation of downstream signals, most notably Akt-TOR and Ras-ERK (Organ and Tsao, 2011)
4 Endogenous GHK improves tissue repair in the skin and possesses cell protective activity
Front Immunol (2020) 11:172033