What It Is

Kisspeptin is an endogenous peptide encoded by the KISS1 gene, synthesized primarily in the hypothalamus. It functions as an essential upstream regulator of the Hypothalamic-Pituitary-Gonadal (HPG) axis by selectively binding and activating G-protein coupled receptors (KISS1R/GPR54) to drive the release of Gonadotropin-Releasing Hormone (GnRH).

What It Is Commonly Used For

• HPG Axis Activation & GnRH Release: Studied for its role as the master trigger of GnRH secretion, downstream stimulating Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) release from the pituitary gland.

• Reproductive & Endocrine Research: Evaluated in models of fertility, gametogenesis, and central puberty onset to map endogenous hormone cascades without suppressing natural feedback loops.

• Limbic & Behavioral Modulation: Researched for its localized signaling in the limbic system, influencing emotional processing, mood regulation, and reproductive behavior.

General Purpose

To provide a neuroendocrine peptide for investigating upstream HPG axis regulation, pulsatile GnRH dynamics, gonadotropin signaling pathways, and reproductive endocrinology in laboratory research.

Specifications

Intended UseLaboratory Research Only