Kisspeptin-10: KISS1R Research Overview
Kisspeptin-10 is the shortest bioactive fragment of the KISS1 gene product and an agonist of the KISS1 receptor (GPR54), studied in research on reproductive neuroendocrinology. Supplied for in-vitro laboratory research only.
Educational reference only — not medical advice. Materials are for in-vitro laboratory research only.
Kisspeptin-10 at a glance
- Compound class
- Decapeptide, KISS1-derived
- Receptor target
- KISS1R (GPR54)
- Physical form
- Lyophilized powder, sealed vial
- Catalog use
- In-vitro laboratory research only
What kisspeptin-10 is
The KISS1 gene encodes a precursor that is processed into kisspeptins of several lengths (54, 14, 13 and 10 amino acids). All share a C-terminal sequence that binds and activates the G-protein-coupled receptor KISS1R, also called GPR54.
Kisspeptin-10 is the minimal fragment that retains receptor activity, which makes it a common reference ligand in receptor-binding and signaling assays.
Published research
Interest in the pathway grew after 2003 reports linked loss-of-function GPR54 mutations to hypogonadotropic hypogonadism, identifying kisspeptin signaling as an upstream regulator of gonadotropin-releasing hormone neurons.
Later clinical-research studies examined kisspeptin administration and gonadotropin responses. These are investigational studies; kisspeptin is not an approved medicine.
Laboratory handling considerations
Keep lyophilized material sealed and cold, equilibrate before opening, reconstitute with an appropriate solvent, aliquot to avoid repeated freeze-thaw, and log the lot number with results.
Research-use-only scope
This monograph summarizes published scientific literature for educational and reference purposes only. It is not medical, veterinary, clinical, or dosing guidance, and nothing here should be read as a claim that this compound is safe, effective, or approved for use in humans or animals.
Material supplied by North Summit Labs is intended strictly for in-vitro laboratory research by qualified professionals. It is not a drug, supplement, food, cosmetic, or medical device, and it is not for human or animal consumption. Investigators are responsible for complying with their own institutional oversight, biosafety, and legal requirements.
Frequently asked questions
What is the difference between kisspeptin-10 and kisspeptin-54?
Both come from the same KISS1 precursor and activate KISS1R. Kisspeptin-10 is the shortest active fragment; kisspeptin-54 is the full-length peptide.
How is kisspeptin research material supplied?
As a 5mg lyophilized powder in a sealed, lot-labeled vial for in-vitro laboratory research only.
References
- de Roux N, Genin E, Carel JC, et al. Hypogonadotropic hypogonadism due to loss of function of the KiSS1-derived peptide receptor GPR54. Proc Natl Acad Sci USA. 2003;100(19):10972-10976. View source
- Seminara SB, Messager S, Chatzidaki EE, et al. The GPR54 gene as a regulator of puberty. N Engl J Med. 2003;349(17):1614-1627. View source