Granulysin
Overview
Granulysin is a 15-kDa antimicrobial and cytolytic protein expressed by cytotoxic T lymphocytes and natural killer cells. It disrupts microbial and tumor cell membranes via lipid interactions and induces apoptosis.
Mechanism of Action
The therapeutic rationale includes treatment of intracellular infections and cancer immunotherapy..
Research Summary & Key Findings
Preclinical studies have shown granulysin-mediated killing of mycobacteria, including Mycobacterium tuberculosis, as well as antitumor activity in vitro and in animal models. No clinical trials or approved formulations are currently available, and development remains at the research stage.
Clinical Status
Granulysin 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
Related Peptides in Immune
Thymalin
InvestigationalA peptide bioregulator originally extracted from bovine thymus gland, consisting of a mixture of polypeptides that modul...
View detailsLL-37
Research PhaseThe only human cathelicidin antimicrobial peptide, a 37-amino acid cationic peptide cleaved from the precursor protein h...
View detailsVIP (Vasoactive Intestinal Peptide)
InvestigationalA 28-amino acid neuropeptide widely distributed in the central and peripheral nervous systems and immune cells. VIP acts...
View detailsThymosin Alpha 1 (Zadaxin)
InvestigationalA 28-amino acid peptide originally isolated from thymic tissue (thymosin fraction 5) that serves as a potent immunomodul...
View detailsFind a Provider
Find a verified provider who offers Granulysin therapy in your area.
Browse Provider MapFind a Pharmacy
Browse PCAB-accredited and FDA 503B-registered compounding pharmacies that supply Granulysin.
Pharmacy DirectoryJoin the Association
Access exclusive peptide protocols, provider resources, and community support.
List Your PracticeDisclaimer: 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.