All peptides
ImmuneResearch Phase

KPV

Oral, Topical, Subcutaneous injection
Written by Peptide Association Editorial TeamMedically reviewed by Ian Justl Ellis, MD, CPTLast reviewed Editorial policy

Overview

A C-terminal tripeptide fragment (Lys-Pro-Val) of alpha-melanocyte-stimulating hormone (alpha-MSH) that retains potent anti-inflammatory activity without melanogenic effects. KPV inhibits NF-kB nuclear translocation and reduces production of pro-inflammatory cytokines including TNF-alpha, IL-1beta, and IL-6.

Mechanism of Action

It penetrates cell membranes and directly interacts with inflammatory signaling cascades, making it effective topically and orally for mucosal inflammation.

Research Summary & Key Findings

Preclinical studies demonstrated significant anti-inflammatory effects in colitis models, reducing mucosal inflammation and promoting epithelial barrier repair. Oral KPV-loaded nanoparticles showed targeted anti-inflammatory activity in the colon (Dalmasso et al., PLoS One, 2008). Investigated for inflammatory bowel disease, atopic dermatitis, and wound healing. Preclinical stage with limited human clinical data.

Clinical Status

Research Phase

KPV is in the research phase with limited clinical data in humans. Current evidence is primarily derived from preclinical (animal or in vitro) studies.

Administration Routes

OralTopicalSubcutaneous injection

References

Primary literature

Study-level citations for this compound are being verified against the primary sources before publication. The database queries above return the current indexed literature in the meantime.

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Disclaimer: This information is provided for educational and research purposes only. It is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide therapy. The Peptide Association does not endorse or recommend any specific treatment protocol. See our editorial policy for how this content is produced and reviewed.