PeerJ The function and mechanisms of action of lysyl oxidase like 3 (LOXL3) in cancers 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 Modulation of Fibroblast Phenotype and Collagen Synthesis by GHK Cu in Prime Lab Peptides Site specific cross linking of collagen peptides by lysyl advanced glycation endproducts Chemical Communications (RSC Publishing)