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Kisspeptin-10

Technical Monograph

Kisspeptin-10 is a potent neo-functional peptide derived from the KISS1 gene product. It functions as the master upstream regulator of the hypothalamic-pituitary-gonadal (HPG) axis.

Mechanism of Action

Kisspeptin binds exclusively to the G-protein coupled receptor GPR54 (KISS1R) located directly on GnRH neurons. This induces profound, pulsatile release of Gonadotropin-Releasing Hormone, initiating the hormonal cascade for testosterone and estrogen production.

Pharmacological Detail

Direct target activation on GnRH neurons ensures highly physiological hormonal output compared to exogenous androgen therapy, preserving intrinsic axis function.

Pharmacodynamics

Induces intense, transient spikes in LH and FSH following application, strongly correlating with subsequent gonadal steroidogenesis.

Pharmacokinetics

Kisspeptin-10 has a very rapid half-life (< 10 minutes). However, the resulting endocrine cascade persists for several hours.

Preclinical Observations & In Vitro Data

Extensively researched in the context of reproductive endocrinology, hypogonadism, and ovulation induction. Data cited from published literature.

HPG Axis Stimulation (Clinical): Significant elevation in LH pulse frequency and amplitude documented.

Abstract Highlights

  • Master upstream regulation of the HPG axis
  • Robust stimulation of LH and FSH release observed
  • Does not trigger negative feedback inhibition via the pituitary
  • Investigation into fertility and metabolic implications

Chemical Specifications

1302.4 g/mol
C63H83N17O14

Material Handling & Stability

Laboratory StorageStore lyophilized at -20°C. Protect from light.
Aqueous StabilityFollowing reconstitution with bacteriostatic water, it is stable for 14-21 days at 2-8°C.

Strict Notice

THIS COMPOUND IS PRODUCED FOR LABORATORY RESEARCH PURPOSES ONLY. NOT FOR HUMAN CONSUMPTION. MATERIAL DATA SHEETS AND LABORATORY GUIDELINES SHOULD BE CONSULTED PRIOR TO HANDLING.