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Kisspeptin-10

KP-10, Metastin (45-54), Kisspeptin-10 (human), KiSS-1

Quick Stats
Studies 877
Trials 47
Overview Studies Clinical Trials
Score 1
2003 pubmed

Metastin-like immunoreactivity in the rat medulla oblongata and spinal cord.

Dun. Siok L SL; Brailoiu. G Cristina GC; Parsons. Amy A; Yang. Jun J; Zeng. Qiang Q; Chen. Xiangqun X; Chang. Jaw Kang JK; Dun. Nae J NJ

View on DOI View Original Source

Key Findings

  • Kisspeptin-like material was detected in neurons of the nucleus of the solitary tract and caudoventrolateral reticular nucleus.
  • In the spinal cord, kisspeptin-like fibers formed a dense network in the superficial dorsal horn layers I and II.
  • The distribution suggests kisspeptin may be involved in autonomic (e.g., heart rate, digestion) and sensory neural signaling.

Practical Outcomes

  • At this stage there’s no direct protocol or supplement recommendation for biohackers. The finding simply adds to our understanding that kisspeptin could influence autonomic and sensory pathways, which may become relevant if future research links it to metabolism or stress control.

Summary

This study found that the peptide kisspeptin (also called metastin) is naturally present in certain parts of the rat brainstem and spinal cord that control automatic body functions and sensory signals. It doesn’t test any treatments or give dosage advice, so it’s mainly basic science.

Abstract

Metastin, the product of metastasis suppressor gene KiSS-1, is proposed to be the natural ligand for the G-protein-coupled receptor GPR54, known also as AXOR12. This immunohistochemical study, using a rabbit polyclonal antiserum against the human metastin fragment (45-54)-NH(2), showed that in rats metastin-like immunoreactivity (MTS-LI) was present in neurons of the nucleus of the solitary tract and caudoventrolateral reticular nucleus, and in cell processes of the spinal trigeminal tract and lateral reticular nucleus. MTS-LI was confined mainly to neurons and fibers at or caudal to the area postrema. In the spinal cord, MTS-LI cell processes formed a dense plexus in superficial layers I and II of the dorsal horn. The pattern of distribution of MTS-LI in the medulla and spinal cord suggests that this novel peptide may participate in autonomic and sensory neural signaling.

Study Information

Provider

pubmed

Year

2003

Date

2003-01-02T00:00:00.000Z

DOI

10.1016/s0304-3940(02)01191-6