Integrin Signaling Science The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin Does GHK Cu Really Work? 40 Years of Research Reviewed The role and regulation of integrins in cell migration and invasion Nature Reviews Molecular Cell Biology