Results 21 to 30 of about 2,088 (213)

Functional studies of kisspeptin analogues and the human kisspeptin receptor [PDF]

open access: yes, 2023
Kisspeptins and their cognate receptor, the kisspeptin receptor, play pivotal roles in the regulation of the development of puberty and cancer metastasis. However, the signalling pathways activated by kisspeptins and the kisspeptin receptor remain largely to be demonstrated.
Zhang, X
openaire   +2 more sources

Kisspeptins and RFRP-3 act in concert to synchronize rodent reproduction with seasons [PDF]

open access: yesFrontiers in Neuroscience, 2013
Seasonal mammals use the photoperiodic variation in the nocturnal production of the pineal hormone melatonin to synchronize their reproductive activity with seasons. In rodents, the short day profile of melatonin secretion has long been proven to inhibit
Valerie eSimonneaux   +3 more
doaj   +2 more sources

There is Kisspeptin – And Then There is Kisspeptin [PDF]

open access: yesTrends in Endocrinology & Metabolism, 2015
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 hypothalamus and adrenals, kisspeptin and KISS1R were predominantly assigned endocrine functions, including regulating puberty and fertility through their actions on hypothalamic ...
Mehboob A, Hussain   +2 more
openaire   +2 more sources

Kisspeptin and fertility [PDF]

open access: yesJournal of Endocrinology, 2010
The kisspeptins are a family of peptide hormones, which in recent years have been shown to play a critical role in the regulation of the hypothalamic-pituitary-gonadal axis, thus in turn influencing fertility and reproduction. This review examines the physiological role of kisspeptin and the kisspeptin receptor in the control of gonadotrophin and ...
Saira, Hameed   +2 more
openaire   +2 more sources

Kisspeptins and the neuroendocrine control of reproduction: Recent progress and new frontiers in kisspeptin research [PDF]

open access: yes, 2021
In late 2003, a major breakthrough in our understanding of the mechanisms that govern reproduction occurred with the identification of the reproductive roles of kisspeptins, encoded by the Kiss1 gene, and their receptor, Gpr54 (aka, Kiss1R).
Avendaño, S.   +11 more
core   +1 more source

Functional examination of novel kisspeptin phosphinic peptides. [PDF]

open access: yesPLoS ONE, 2018
Kisspeptins acting on their cognate G protein-coupled receptor, kisspeptin receptor, play important roles in the suppression of cancer cell metastasis and regulation of the reproductive system, and therefore are important for therapeutic intervention ...
Xiaoyang Zhang   +6 more
doaj   +1 more source

Functional interactions between anteroventral periventricular kisspeptin neurons and gonadotropin-releasing hormone neurons in female mice. [PDF]

open access: yesJ Neuroendocrinol
Abstract Kisspeptin neurons in the rostral hypothalamus are hypothesized to initiate preovulatory gonadotropin‐releasing hormone (GnRH) surges by causing estradiol‐dependent activation of GnRH neuron action potential firing and subsequent GnRH release.
Starrett JR   +4 more
europepmc   +2 more sources

Dissecting the KNDy hypothesis: KNDy neuron-derived kisspeptins are dispensable for puberty but essential for preserved female fertility and gonadotropin pulsatility [PDF]

open access: yes, 2023
BACKGROUNDKiss1 neurons in the hypothalamic arcuate-nucleus (ARC) play key roles in the control of GnRH pulsatility and fertility. A fraction of ARC Kiss1 neurons, termed KNDy, co-express neurokinin B (NKB; encoded by Tac2).
Velasco Immaculada   +19 more
core   +3 more sources

Arcuate kisspeptin neurons display two types of calcium events: Regulation by sex, gonads, and senktide. [PDF]

open access: yesJ Neuroendocrinol
Abstract The pattern of gonadotropin‐releasing hormone (GnRH) release controls reproduction in vertebrates and is regulated by feedback from the gonads. Evidence is accumulating that steroid‐sensitive hypothalamic arcuate kisspeptin–neurokinin B–dynorphin (KNDy) neurons drive GnRH pulses.
DeFazio RA   +4 more
europepmc   +2 more sources

MOLECULAR EVOLUTION OF GPCRS: Kisspeptin/kisspeptin receptors [PDF]

open access: yesJournal of Molecular Endocrinology, 2014
Following the discovery of kisspeptin (Kiss) and its receptor (GPR54 or KissR) in mammals, phylogenetic studies revealed up to three Kiss and four KissR paralogous genes in other vertebrates. The multiplicity of Kiss and KissR types in vertebrates probably originated from the two rounds of whole-genome duplication (1R and 2R) that ...
Pasquier, Jérémy   +5 more
openaire   +4 more sources

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