Description
Name: GHK-Cu (Copper Tripeptide-1; Gly-His-Lys-Cu²⁺ Complex)
Sequence: Gly-His-Lys
Molecular Formula: C₁₄H₂₄N₆O₄·Cu
Molecular Weight: ≈ 403.86 g/mol
CAS Registry Number: 49557-75-7
GHK-Cu – COMPREHENSIVE RESEARCH PEPTIDE FOR COPPER-BINDING AND CELLULAR SIGNALING STUDIES
Scientific Overview of GHK-Cu
GHK-Cu, also known as Copper Tripeptide-1, is a naturally occurring copper-binding tripeptide complex composed of glycine, histidine, and lysine. It has been widely utilized in biochemical and cell-based research to study metal-peptide interactions, tissue remodeling, and gene expression modulation.
In experimental studies, GHK-Cu has been explored for its influence on:
• Copper Ion Transport and Binding Dynamics – characterization of metal–peptide complex formation and bioavailability (Pickart et al., 1980)
• Extracellular Matrix Regulation – study of collagen and glycosaminoglycan synthesis in cellular systems (Pickart & Thaler, 1973)
• Cellular Signaling Pathways – investigation of gene expression changes associated with oxidative stress and repair signaling (Maquart et al., 1993)
GHK-Cu continues to be a focus of molecular and cellular research due to its role as a trace metal carrier peptide and its regulatory functions in biological systems.
*This peptide is intended solely for laboratory research use. It is not approved for human consumption or therapeutic application.
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