TGF-beta signalling

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GHK-Cu and Collagen Synthesis: Mechanisms, ECM Remodelling, and Research Findings

ByVaralion April 5, 2026April 5, 2026

GHK-Cu (glycyl-L-histidyl-L-lysine bound to a copper ion) is a naturally occurring tripeptide found in human plasma, saliva, and urine. It was first isolated by Pickart and Thaler in 1973 and has since accumulated one of the more substantial bodies of peer-reviewed literature of any research peptide in its class. Its primary research interest lies in…

For Research Use Only