Results 41 to 50 of about 1,992 (211)

Kisspeptin Signaling in the Brain [PDF]

open access: yesEndocrine Reviews, 2009
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

Sexually dimorphic pubertal development and adipose tissue kisspeptin dysregulation in the obese and preeclamptic-like BPH/5 mouse model offspring

open access: yesFrontiers in Physiology, 2023
Preeclampsia (PE) is a devastating hypertensive disorder of pregnancy closely linked to obesity. Long-term adverse outcomes may occur in offspring from preeclamptic pregnancies.
Viviane C. L. Gomes   +8 more
doaj   +1 more source

KISS1 and KISS1R expression in the human and rat carotid body and superior cervical ganglion

open access: yesEuropean Journal of Histochemistry, 2011
KISS1 and its receptor, KISS1R, have both been found to be expressed in central nervous system, but few data are present in the literature about their distribution in peripheral nervous structures.
A. Porzionato   +6 more
doaj   +1 more source

Kisspeptins inhibit human airway smooth muscle proliferation

open access: yesJCI Insight, 2022
Sex and gender disparity in asthma is recognized and suggests a modulatory role for sex steroids, particularly estrogen. However, there is a dichotomous role for estrogen in airway remodeling, making it unclear whether sex hormones are protective or ...
Niyati A. Borkar   +5 more
doaj   +1 more source

Kisspeptin: Beyond the Brain [PDF]

open access: yesEndocrinology, 2015
The hypothalamic-based kisspeptin-signaling system is a major positive regulator of the neuroendocrine-reproductive axis in mammals. During the last decade, major advances have been made in understanding how this signaling system is regulated and how it can be manipulated clinically to achieve beneficial outcomes in treating sex steroid-dependent ...
Moshmi, Bhattacharya, Andy V, Babwah
openaire   +2 more sources

Kisspeptin and seasonality in sheep [PDF]

open access: yesPeptides, 2009
Sheep are seasonal breeders, experiencing a period of reproductive quiescence during spring and early summer. During the non-breeding period, kisspeptin expression in the arcuate nucleus is markedly reduced. This strongly suggests that the mechanisms that control seasonal changes in reproductive function involve kisspeptin neurons.
Clarke, I.J.   +4 more
openaire   +3 more sources

The Role of Kisspeptins in Trophoblast Cell Dynamics: Comparative Studies Using the Horse and the Preeclamptic-like BPH/5 Mouse as Animal Models

open access: yes, 2022
Kisspeptins, a family of small peptides derived from the Kiss1 gene, have been described in trophoblast cell dynamics, placentation, and pregnancy outcomes.
Leite Gomes, Viviane Cristine
core   +1 more source

Inhibitory effect of kisspeptins on insulin secretion from isolated mouse islets.

open access: yes, 2009
Islet hormone secretion is regulated by a variety of factors, and many of these signal through G protein-coupled receptors (GPCRs). A novel islet GPCR is GPR54, which couples to the Gq isoform of G proteins, which in turn signal through the phospholipase
Vikman, Jenny, Ahrén, Bo
core   +1 more source

Comprehensive Review on Kisspeptin and Its Role in Reproductive Disorders [PDF]

open access: yesEndocrinology and Metabolism, 2015
Kisspeptin has recently emerged as a key regulator of the mammalian reproductive axis. It is known that kisspeptin, acting centrally via the kisspeptin receptor, stimulates secretion of gonadotrophin releasing hormone (GnRH). Loss of kisspeptin signaling
Holly Clarke   +2 more
doaj   +1 more source

Hormone therapy (HT) in women with premature ovarian insufficiency or early menopause: Time to think of a new paradigm for healthy aging. A joint FIGO and IMS position paper

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Premature ovarian insufficiency (POI) and early menopause (EM) affect millions of women worldwide. Compared with normal menopause, they confer a longer duration of estrogen deficiency and are associated not only with a shorter lifespan, but with a reduced healthspan, owing to an increased risk of cardiovascular, skeletal, cognitive and ...
Chiara Benedetto   +8 more
wiley   +1 more source

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