Dynamics in cortisol levels in Danio rerio fish under the influence of a synthetic analog of kisspeptin 1
Nuzhnova A.A.1 , Kostina M.I.1, Blazhenko A.A.2
1. Anichkov Department of Neuropharmacology, Institute of Experimental Medicine, St. Petersburg, Russia; Peter the Great St. Petersburg Polytechnic University, St. Petersburg, Russia 2. Anichkov Department of Neuropharmacology, Institute of Experimental Medicine, St. Petersburg, Russia; D.O. Ott Research Institute of Obstetrics, Gynecology and Reproductology, St. Petersburg, Russia
The effect of a synthetic analog of kisspeptin 1, a peptide involved in the regulation of the hypothalamicpituitary- gonadal (HPG) stress axis, on the cortisol level of Danio rerio fish was investigated. Kisspeptin 1 was administered at doses of 2 μg/kg and 8 μg/kg followed by resting for 1 h and 4 h. We found that kisspeptin at doses of 2 μg/kg and 8 μg/kg increased cortisol levels, with a significant spike in cortisol levels at 1 h post-injection.
Nuzhnova A.A., Kostina M.I., Blazhenko A.A. (2024) Dynamics in cortisol levels in Danio rerio fish under the influence of a synthetic analog of kisspeptin 1. Biomeditsinskaya Khimiya, 70(3), 176-179.
Nuzhnova A.A. et al. Dynamics in cortisol levels in Danio rerio fish under the influence of a synthetic analog of kisspeptin 1 // Biomeditsinskaya Khimiya. - 2024. - V. 70. -N 3. - P. 176-179.
Nuzhnova A.A. et al., "Dynamics in cortisol levels in Danio rerio fish under the influence of a synthetic analog of kisspeptin 1." Biomeditsinskaya Khimiya 70.3 (2024): 176-179.
Nuzhnova, A. A., Kostina, M. I., Blazhenko, A. A. (2024). Dynamics in cortisol levels in Danio rerio fish under the influence of a synthetic analog of kisspeptin 1. Biomeditsinskaya Khimiya, 70(3), 176-179.
References
Harter C.J.L., Kavanagh G.S., Smith J.T. (2018) The role of kisspeptin neurons in reproduction and metabolism. J. Endocrinol., 238(3), R173–R183. CrossRef Scholar google search
Prashar V., Arora T., Singh R., Sharma A., Parkash J. (2023) Hypothalamic kisspeptin neurons: integral elements of the GnRH system. Reproductive Sciences, 30(3), 802–822. CrossRef Scholar google search
Rao Y.S., Mott N.N., Pak T.R. (2011) Effects of kisspeptin on parameters of the HPA axis. Endocrine, 39(3), 220–228. CrossRef Scholar google search
Ozawa H. (2022) Kisspeptin neurons as an integration center of reproductive regulation: Observation of reproductive function based on a new concept of reproductive regulatory nervous system. Reprod. Med. Biol., 21(1), e12419. CrossRef Scholar google search
Kinsey-Jones J.S., Li X.F., Knox A.M.I., Wilkinson E.S., Zhu X.L., Chaudhary A.A., Milligan S.R., Lightman S.L., O'Byrn K.T. (2009) Down-regulation of hypothalamic kisspeptin and its receptor, kiss1r, mRNA expression is associated with stress-induced suppression of luteinising hormone secretion in the female rat. J. Neuroendocrinol., 21(1), 20–29. CrossRef Scholar google search
Sivalingam M., Ogawa S., Trudeau V.L., Parhar I.S. (2021) Conserved functions of hypothalamic kisspeptin in vertebrates. Gen. Comp. Endocrinol., 317(3), 113973. CrossRef Scholar google search
Ogawa S., Nathan F.M., Parhar I.S. (2014) Habenular kisspeptin modulates fear in the zebrafish. Proc. Natl. Acad. Sci. USA, 111(10), 3841–3846. CrossRef Scholar google search
Ogawa S., Parhar I.S. (2018) Biological significance of kisspeptin — kiss1 receptor signaling in the habenula of teleost species. Front. Endocrinol. (Lausanne), 9, 222. CrossRef Scholar google search
Abdul Satar N.M., Ogawa S., Parhar I.S. (2020) Kisspeptin-1 regulates forebrain dopaminergic neurons in the zebrafish. Sci. Rep., 10, 19361.