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cAMP signalling in insulin and glucagon secretion

Also known as Copper Tripeptide-1, GHK-Cu has become one of the most recognised copper peptides in modern skincare and is commonly found in premium peptide serums and ingredient-focused skincare routines

The search out of 1309 bioactive compounds yielded only two substances that were able to effectively downregulate expression of metastatic genes, GHK and the plant alkaloid, securinine

The various isoforms, ZO-1, ZO-2, and ZO-3, are all characterized by their ability to interact with different cellular proteins through a multitude of protein binding domains, such as the SH3 domain, the PDZ domain, and the leucine-zipper domain, 48,49 and are also essential for scaffold formation and the connection of other tight junction proteins to the cytoskeleton

To review: a peptide is a short chain of amino acids that is linked by peptide (carboxyl group) bonds after a condensation reaction, removing H2O