Lysine Hydroxylation and Cross Linking of Collagen Springer Nature Link GHK Cu G Lab Peptides 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 Full article: Enzymatic cross linking of collagens in organ fibrosis resolution and assessment Protein Lysine 6 Oxidase an overview ScienceDirect Topics Lysyl oxidase promotes renal fibrosis via accelerating collagen crosslink driving by arrestin ERK STAT3 pathway Zhang 2022 The FASEB Journal Wiley Online Library