Understanding the functions of kisspeptin and kisspeptin receptor (Kiss1R) from clinical case studies.
Ke. Ran R; Ma. Xin X; Lee. Leo T O LTO
Key Findings
- Mutations in KISS1 or Kiss1R can lead to central precocious puberty or idiopathic hypogonadotropic hypogonadism.
- The kisspeptin/Kiss1R pathway is a key driver of the hypothalamus‑pituitary‑gonad axis and puberty timing.
- Studying these mutations helps map functional regions of the Kiss1R GPCR, which may inform broader GPCR drug design.
Practical Outcomes
- For most biohackers, the take‑away is that kisspeptin’s role is mostly about reproductive timing, not a direct tool for boosting metabolism or cognition. There are no dosage recommendations or protocols suggested, so it’s mainly of academic interest rather than actionable guidance.
Summary
This paper reviews how changes (mutations) in the kisspeptin hormone and its receptor can cause puberty to start too early or too late, showing how important this system is for reproductive health. It mainly explains the biology and doesn’t give any direct tips on using kisspeptin for performance or longevity.
Abstract
It is widely acknowledged that kisspeptin and its receptor Kiss1R play central regulatory roles in the hypothalamus-pituitary-gonad (HPG) axis and reproduction. Mutations of KISS1 and KISS1R lead to disorders associated with pubertal development, such as central precocious puberty (CPP) and idiopathic hypogonadotropic hypogonadism (IHH). This review focuses on KISS1 and KISS1R mutations found in CPP and IHH and its purposes are twofold: Firstly, based on the mutations found in KISS1 and KISS1R, this review provides insights into the precise mechanism of kisspeptin and the kisspeptin/Kiss1R pathway in the reproductive axis and in puberty. Secondly, G protein-coupled receptors (GPCRs) are known to share highly conserved structural motifs; therefore, knowledge of mutations found at different structural domains of Kiss1R in the diseased state, and how they affect Kiss1R function can be used to decipher GPCR domain function.
Study Information
pubmed
2018
2018-10-16T00:00:00.000Z
10.1016/j.peptides.2018.09.007
17
71