Kisspeptin
Performance
Kisspeptin (Kisspeptin-10) is an endogenous neuropeptide encoded by the KISS1 gene, representing the C-terminal 10-amino acid active fragment of the full-length Kisspeptin-54 precursor. It is the primary endogenous ligand for the GPR54 (KISS1R) receptor and plays a critical role in hypothalamic-pituitary-gonadal (HPG) axis regulation. Kisspeptin has been extensively studied for its role in GnRH neuron activation, gonadotropin (LH/FSH) release support, and neuroendocrine reproductive axis research models.
$55.00
In StockFor research purposes only. Not for human consumption.
Mechanism of Action
Kisspeptin binds to the GPR54 (KISS1R) G-protein coupled receptor on GnRH neurons in the hypothalamus, activating Gαq/11-mediated phospholipase C signaling. This results in IP3/DAG-mediated calcium mobilization and membrane depolarization, driving pulsatile GnRH release into the portal circulation. GnRH then stimulates pituitary gonadotroph cells to secrete LH and FSH, completing the hypothalamic-pituitary-gonadal axis signaling cascade in research models.
Research Focus Areas
- Hypothalamic reproductive axis support studies
- GnRH neuron activation pathway research
- Gonadotropin release support models
- HPG axis signaling pathway research