Functions of galanin, spexin and kisspeptin in metabolism, mood and behaviour

EG Mills, C Izzi-Engbeaya, A Abbara… - Nature Reviews …, 2021 - nature.com
The bioactive peptides galanin, spexin and kisspeptin have a common ancestral origin and
their pathophysiological roles are increasingly the subject of investigation. Evidence …

[PDF][PDF] Serum levels of spexin and kisspeptin negatively correlate with obesity and insulin resistance in women

PA Kołodziejski, E Pruszyńska-Oszmałek… - Physiological …, 2018 - biomed.cas.cz
Spexin (SPX) and kisspeptin (KISS) are novel peptides relevant in the context of regulation
of metabolism, food intake, puberty and reproduction. Here, we studied changes of serum …

Coevolution of the spexin/galanin/kisspeptin family: Spexin activates galanin receptor type II and III

DK Kim, S Yun, GH Son, JI Hwang, CR Park… - …, 2014 - academic.oup.com
The novel neuropeptide spexin (SPX) was discovered using bioinformatics. The function of
this peptide is currently under investigation. Here, we identified SPX along with a second …

[HTML][HTML] The emerging role (s) for kisspeptin in metabolism in mammals

A Wolfe, MA Hussain - Frontiers in Endocrinology, 2018 - frontiersin.org
Kisspeptin was initially identified as a metastasis suppressor. Shortly after the initial
discovery, a key physiologic role for kisspeptin emerged in the regulation of fertility, with …

The effects of kisspeptin on β‐cell function, serum metabolites and appetite in humans

C Izzi‐Engbeaya, AN Comninos… - Diabetes, Obesity …, 2018 - Wiley Online Library
Aims To investigate the effect of kisspeptin on glucose‐stimulated insulin secretion and
appetite in humans. Materials and methods In 15 healthy men (age: 25.2±1.1 years; BMI …

Development of spexin-based human galanin receptor type II-specific agonists with increased stability in serum and anxiolytic effect in mice

A Reyes-Alcaraz, YN Lee, GH Son, NH Kim, DK Kim… - Scientific reports, 2016 - nature.com
The novel neuropeptide spexin (SPX) was discovered to activate galanin receptor 2
(GALR2) and 3 (GALR3) but not galanin receptor 1 (GALR1). Although GALR2 is known to …

[HTML][HTML] Kisspeptin and metabolism: the brain and beyond

M Dudek, K Ziarniak, JH Sliwowska - Frontiers in endocrinology, 2018 - frontiersin.org
Apart from the well-established role of kisspeptin (Kp) in the regulation of reproductive
functions, recent data described its action in the control of metabolism. Of particular interest …

The role of kisspeptin neurons in reproduction and metabolism

CJL Harter, GS Kavanagh… - Journal of …, 2018 - joe.bioscientifica.com
Kisspeptin is a neuropeptide with a critical role in the function of the hypothalamic–pituitary–
gonadal (HPG) axis. Kisspeptin is produced by two major populations of neurons located in …

There is kisspeptin–and then there is kisspeptin

MA Hussain, WJ Song, A Wolfe - Trends in Endocrinology & Metabolism, 2015 - cell.com
While kisspeptin was initially found to function as a metastasis suppressor, after
identification of its receptor KISS1R and their expression profiles in tissues such as the …

Effects of ghrelin on Kisspeptin mRNA expression in the hypothalamic medial preoptic area and pulsatile luteinising hormone secretion in the female rat

S Forbes, XF Li, J Kinsey-Jones, K O'Byrne - Neuroscience letters, 2009 - Elsevier
The orexigenic gut peptide ghrelin negatively modulates the hypothalamic–pituitary–
gonadal (HPG) axis. Hyperghrelinaemia results during negative energy balance, a state …