Description

Overview

GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring copper-binding tripeptide that has been widely examined in biochemical and cellular research. This peptide forms a stable complex with copper ions and has been studied in laboratory environments for its role in cellular signaling and copper transport mechanisms.

Research investigations involving GHK-Cu often explore its interaction with pathways related to tissue signaling, extracellular matrix dynamics, and gene expression regulation. Because of its ability to bind copper ions, GHK-Cu has attracted interest in biochemical studies examining how trace elements participate in cellular communication and molecular signaling.

This product is supplied as a high-purity lyophilized peptide intended for laboratory research and analytical applications.

Research Applications

Laboratory studies have investigated GHK-Cu in a variety of research contexts, including:

• Cellular signaling research involving copper-binding peptides
• Extracellular matrix research examining peptide interactions with structural protein pathways
• Gene expression studies related to copper peptide signaling mechanisms
• Cell culture experiments exploring peptide-mediated molecular signaling
• Biochemical pathway research involving trace metal peptide complexes

These areas of investigation aim to better understand how copper-binding peptides interact with cellular systems in controlled laboratory models.

Mechanism and Pathway Context

Research has investigated several biological pathways associated with GHK-Cu activity in laboratory settings.

Studies have explored its interaction with:

• Copper transport and binding pathways, where the peptide acts as a carrier for copper ions within biochemical environments
• Cellular communication pathways involved in peptide signaling and gene regulation
• Extracellular matrix signaling mechanisms studied in tissue-related research models
• Protein synthesis signaling pathways observed in cellular and molecular biology experiments

These investigations help researchers understand how copper-binding peptides influence biochemical signaling networks in experimental systems.

Research Summary

GHK-Cu was first identified in human biological fluids during studies of copper-binding peptides. Since its discovery, it has been examined extensively in biochemical and cellular research.

Scientific investigations have explored:

• the structure and copper-binding properties of the tripeptide
  • its role as a signaling molecule in laboratory models
  • interactions with gene expression pathways
  • its participation in cellular communication mechanisms

Due to these properties, GHK-Cu remains a subject of interest in studies examining peptide-metal complexes and their influence on cellular signaling networks.

Product Specifications

• Peptide: GHK-Cu (glycyl-L-histidyl-L-lysine copper complex)
• Amount per vial: 50 mg
• Purity: ≥99%
• Physical form: Lyophilized peptide powder
• Peptide classification: Copper-binding tripeptide
• Grade: Research grade laboratory compound

Storage and Handling

For research stability, this compound should be stored in a cool environment prior to reconstitution.

After reconstitution for laboratory applications, storage under refrigerated conditions is commonly used to maintain peptide stability during experimental use.

Avoid repeated freeze-thaw cycles when preparing research solutions.

Research Use Disclaimer

FOR RESEARCH USE ONLY.
This product is intended strictly for laboratory research purposes. It is not intended for human or veterinary use.

Scientific Background

GHK-Cu is a tripeptide complex consisting of glycyl-L-histidyl-L-lysine bound to a copper ion. The peptide was originally identified in human plasma during investigations into naturally occurring copper-binding peptides.

The peptide belongs to a class of bioactive copper-binding peptides that interact with trace metal ions in biological systems. Because copper plays an important role in enzymatic activity and cellular signaling, researchers have explored the ability of GHK-Cu to influence biochemical pathways associated with copper transport and regulation.

Over time, laboratory research has examined the peptide’s ability to participate in molecular signaling processes and gene expression pathways associated with extracellular matrix components and cellular communication.

Key Research Areas

Cellular Signaling Research

GHK-Cu has been investigated in laboratory studies examining how copper-binding peptides interact with signaling pathways involved in cellular communication.

These studies often explore how peptide-metal complexes participate in regulatory networks within cell culture environments.

Extracellular Matrix Research

Some research models examine the relationship between copper-binding peptides and extracellular matrix signaling pathways. These investigations aim to better understand how peptide interactions may influence structural protein pathways in controlled experimental conditions.

Gene Expression Studies

Laboratory studies have explored the relationship between GHK-Cu and gene expression regulation mechanisms. Researchers examine how the peptide interacts with molecular pathways that influence transcriptional signaling in experimental systems.

Trace Metal Peptide Research

Because GHK-Cu binds copper ions, it is frequently studied in biochemical experiments focused on peptide-metal complexes and their role in cellular regulatory processes.

These studies contribute to broader research on trace element signaling in biological systems.

Pathway Interaction Overview

Research has examined the interaction of GHK-Cu with several biochemical pathways, including:

• copper transport pathways
• extracellular matrix signaling pathways
• cellular regulatory signaling networks
• gene expression modulation pathways

These interactions are studied in laboratory models to understand how copper-binding peptides participate in molecular signaling environments.

Literature Overview

Scientific literature on GHK-Cu spans multiple areas of biochemical and cellular research.

Researchers have investigated:

• the structural chemistry of copper-binding peptides
• the role of peptide-metal complexes in cellular signaling
• gene regulatory pathways associated with copper peptide interactions
• the stability and biochemical characteristics of GHK-Cu in laboratory systems

These studies contribute to the broader understanding of peptide-metal interactions and their potential roles within biological research models.

References

Research literature related to GHK-Cu can be found in scientific databases and journals including:

1. Pickart L, Margolina A. Regenerative and protective actions of the GHK-Cu peptide in the light of the new gene data. International Journal of Molecular Sciences. 2018;19(7):1987. PMID: 29986520.
2. Pickart L, Vasquez-Soltero JM, Margolina A. GHK peptide as a natural modulator of multiple cellular pathways in skin regeneration. BioMed Research International. 2015;2015:648108. PMID: 25883972.
3. Fjell CD, Hiss JA, Hancock RE, Schneider G. Designing antimicrobial peptides: form follows function. Nature Reviews Drug Discovery. 2012;11(1):37-51. PMID: 22173434.
4. Maquart FX, Pickart L, Laurent M, Gillery P, Monboisse JC, Borel JP. Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+. FEBS Letters. 1988;238(2):343-346. PMID: 3169292.

Researchers seeking detailed studies can consult these resources for experimental data and peer-reviewed findings related to copper-binding peptides.