Results 61 to 70 of about 21,456 (303)

The Emerging Role(s) for Kisspeptin in Metabolism in Mammals

open access: yesFrontiers in Endocrinology, 2018
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 kisspeptin acting as a neurotransmitter via the kisspeptin receptor ...
Andrew Wolfe, Mehboob A. Hussain
doaj   +1 more source

Timing of maternal exposure and fetal sex determine the effects of low-level chemical mixture exposure on the fetal neuroendocrine system in sheep [PDF]

open access: yes, 2016
We have shown that continuous maternal exposure to the complex mixture of environmental chemicals (ECs) found in human biosolids (sewage sludge), disrupts mRNA expression of genes crucial for development and long-term regulation of hypothalamo-pituitary ...
Bellingham, M.   +7 more
core   +2 more sources

Role of Kisspeptin and Neurokinin B in Puberty in Female Non-Human Primates

open access: yesFrontiers in Endocrinology, 2018
In human patients, loss-of-function mutations in the genes encoding kisspeptin (KISS1) and neurokinin B (NKB) and their receptors (KISS1R and NK3R, respectively) result in an abnormal timing of puberty or the absence of puberty.
Ei Terasawa   +4 more
doaj   +1 more source

#194 : Predictive Value of Serum Kisspeptin in Early First Trimester Pregnancy During IVF Treatment: A Prospective Study

open access: yesFertility & Reproduction, 2023
Background and Aims: Kisspeptin is an emerging biomarker for the discrimination of viable pregnancy. The aim of the study is to determine whether serum kisspeptin can predict the first trimester miscarriage and compare it with serum hCG in the prediction
He Li
doaj   +1 more source

Effects of Kisspeptin Administration in Women With Hypoactive Sexual Desire Disorder

open access: yesJAMA Network Open, 2022
Key Points Question Does kisspeptin administration improve sexual and attraction brain processing in women with hypoactive sexual desire disorder? Findings In this randomized clinical trial including 32 premenopausal women with hypoactive sexual desire ...
L. Thurston   +15 more
semanticscholar   +1 more source

Effects of Selective Deletion of Tyrosine Hydroxylase from Kisspeptin Cells on Puberty and Reproduction in Male and Female Mice. [PDF]

open access: yes, 2017
The neuropeptide kisspeptin, encoded by Kiss1, regulates reproduction by stimulating GnRH secretion. Kiss1-syntheizing neurons reside primarily in the hypothalamic anteroventral periventricular (AVPV/PeN) and arcuate (ARC) nuclei.
Chahal, Navi   +6 more
core   +1 more source

GnRH pulse generator frequency is modulated by kisspeptin and GABA‐glutamate interactions in the posterodorsal medial amygdala in female mice

open access: yesJournal of neuroendocrinology, 2022
Kisspeptin neurons in the arcuate nucleus of the hypothalamus generate gonadotrophin‐releasing hormone (GnRH) pulses, and act as critical initiators of functional gonadotrophin secretion and reproductive competency.
G. Lass   +11 more
semanticscholar   +1 more source

Distribution and regulation of gonadotropin-releasing hormone, kisspeptin, RF-amide related peptide-3, and dynorphin in the bovine hypothalamus [PDF]

open access: yesPeerJ, 2016
Recent work has led to the hypothesis that kisspeptin/neurokinin B/dynorphin (KNDy) neurons in the arcuate nucleus (ARC) play a key role in gonadotropin-releasing hormone (GnRH) pulse generation and gonadal steroid feedback, with kisspeptin driving GnRH ...
Valeria M. Tanco   +5 more
doaj   +2 more sources

Role of KNDy Neurons Expressing Kisspeptin, Neurokinin B, and Dynorphin A as a GnRH Pulse Generator Controlling Mammalian Reproduction

open access: yesFrontiers in Endocrinology, 2021
Increasing evidence accumulated during the past two decades has demonstrated that the then-novel kisspeptin, which was discovered in 2001, the known neuropeptides neurokinin B and dynorphin A, which were discovered in 1983 and 1979, respectively, and ...
Y. Uenoyama   +4 more
semanticscholar   +1 more source

Kisspeptin as a Behavioral Hormone

open access: yesSeminars in Reproductive Medicine, 2019
AbstractSuccessful reproduction is dependent not only on hormonal endocrine responses but also on suitable partner selection, copulatory acts, as well as associated emotional, behavioral, and cognitive processes many of which are supported by the limbic system.
Mills, EGA, O'Byrne, KT, Comninos, AN
openaire   +4 more sources

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