Kisspeptin and fertility [PDF]
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
MOLECULAR EVOLUTION OF GPCRS: Kisspeptin/kisspeptin receptors [PDF]
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
Quantification of Rat Kisspeptin Using a Novel Radioimmunoassay [PDF]
Kisspeptin is a hypothalamic peptide hormone that plays a pivotal role in pubertal onset and reproductive function. Previous studies have examined hypothalamic kisspeptin mRNA expression, either through in situ hybridisation or real-time RT-PCR, as a ...
Stephen R. Bloom +32 more
core +2 more sources
Kisspeptin Restores Pulsatile LH Secretion in Patients with Neurokinin B Signaling Deficiencies:Physiological, Pathophysiological and Therapeutic Implications [PDF]
Pulsatile gonadotropin-releasing hormone (GnRH) is crucial to normal reproductive function and abnormalities in pulse frequency give rise to reproductive dysfunction.
Young, Jacques +13 more
core +1 more source
Altered placental expression of kisspeptin and its receptor in pre-eclampsia [PDF]
Kisspeptin, originally identified as metastatin, important in preventing cancer metastasis, has more recently been shown to be important in pregnancy.
Williams, Paula Juliet +3 more
core +1 more source
Morphological evidence for enhanced kisspeptin and neurokinin B signaling in the infundibular nucleus of the aging man. [PDF]
Peptidergic neurons synthesizing kisspeptin (KP) and neurokinin B (NKB) in the hypothalamic infundibular nucleus have been implicated in negative sex steroid feedback to GnRH neurons. In laboratory rodents, testosterone decreases KP and NKB expression in
Herczeg, László +11 more
core +1 more source
The role of kisspeptin in reproduction [PDF]
Kisspeptin is a recently identified hypothalamic neuropeptide hormone which is a critical regulator of mammalian reproductive physiology. In addition, kisspeptin administration stimulates gonadotrophin release in all species tested.
Comninos, Alexander
core +1 more source
Kisspeptin Signaling in the Brain [PDF]
Abstract Kisspeptin (a product of the Kiss1 gene) and its receptor (GPR54 or Kiss1r) have emerged as key players in the regulation of reproduction. Mutations in humans or genetically targeted deletions in mice of either Kiss1 or Kiss1r cause profound hypogonadotropic hypogonadism.
Amy E, Oakley +2 more
openaire +2 more sources
Kisspeptin: A Potential Therapathic Target in Patients with Unexplained Infertility?
Kisspeptin has recently emerged as a key regulator of the reproductive axis in women. Kisspeptin, acting centrally via the kisspeptin receptor, stimulates secretion of gonadotrophin releasing hormone (GnRH). Here, we aimed to investigate serum kisspeptin
atakul, N (via Mendeley Data) +1 more
core +1 more source
Interactions of GPR54 and GPR147 receptors with RF-amide ligands [PDF]
Includes bibliographical references.G protein-coupled receptors play a key role in cellular signaling by transducing extracellular signals via G proteins to elicit intracellular responses.
Hendrikse, Megan
core +1 more source

