Results 71 to 80 of about 1,354,109 (194)

Immunohistochemical study of KiSS1 and KiSS1R expression in human primary breast cancer: Association with breast cancer receptor status, proliferation markers and clinicopathological features [PDF]

open access: yes, 2015
Recent studies have raised doubts about the protective role of KiSS1/KiSS1R in breast malignancy progression. However, the role of the KiSS1/KiSS1R system in primary breast cancer remains largely unknown.
Milewski, Robert   +4 more
core   +1 more source

Inhibiting Kiss1 Neurons With Kappa Opioid Receptor Agonists to Treat Polycystic Ovary Syndrome and Vasomotor Symptoms

open access: yesThe Journal of Clinical Endocrinology & Metabolism, 2021
Abstract Context Recent evidence suggests that vasomotor symptoms (VMS) or hot flashes in the postmenopausal reproductive state and polycystic ovary syndrome (PCOS) in the premenopausal reproductive state emanate from the hyperactivity of Kiss1 neurons in the hypothalamic infundibular/arcuate nucleus (
Elizabeth A McCarthy   +10 more
openaire   +2 more sources

Supplemental Material, supplemental_figure_1 - Increased Expression of KISS1 and KISS1 Receptor in Human Granulosa Lutein Cells—Potential Pathogenesis of Polycystic Ovary Syndrome

open access: yes, 2018
Supplemental Material, supplemental_figure_1 for Increased Expression of KISS1 and KISS1 Receptor in Human Granulosa Lutein Cells—Potential Pathogenesis of Polycystic Ovary Syndrome by Kai-Lun Hu, Hongcui Zhao, Zheying Min, Yilei He, Tianjie Li, Xiumei ...
Tianjie Li (2885159)   +9 more
core   +1 more source

The role of KNDy neurons in human reproductive health

open access: yesEndocrine Journal
In the early 2000s, metastin, an endogenous ligand for G protein-coupled receptor 54 (GPR54), was discovered in human placental extracts. In 2003, GPR54 receptor mutations were found in a family with congenital hypogonadotropic hypogonadism. Metastin was
Aki Oride, Haruhiko Kanasaki
doaj   +1 more source

Does kisspeptin exert a local modulatory effect on bovine ovarian steroidogenesis?

open access: yesReproduction and Fertility, 2023
Kisspeptin, a hypothalamic neuropeptide encoded by the KISS1 gene, has a pivotal role in promoting gonadotrophin-releasing hormone secretion in mammals.
Dareen Mattar   +3 more
doaj   +1 more source

Mutagenesis and Analysis of Genetic Mutations in the GC-rich KISS1 Receptor Sequence Identified in Humans with Reproductive Disorders [PDF]

open access: yesJournal of Visualized Experiments, 2011
The kisspeptin receptor (KISS1R) is a G protein-coupled receptor recognized as the trigger of puberty and a regulator of reproductive competence in adulthood (1,2,3). Inactivating mutations in KISS1R identified in patients have been associated with iodiopathic hypogonadotropic hypogonadism (IHH) (1,2) and precocious puberty (4).
Luciana, Madeira da Silva   +2 more
openaire   +2 more sources

Kiss1-PgrKO mice have impaired kisspeptin-mediated GnRH release.

open access: yes, 2016
A. Serum LH before and after stimulation of kisspeptin neurons by exogenous administration of estradiol in 6-8-month-old ovariectomized WT and Kiss1-PgrKO mice (n = 3); a represent statistical difference between WT, and b represents statistical ...
Andrew Wolfe (703417)   +9 more
core   +1 more source

Effects of Fuyou Formula on GnRH Secretion and Related Gene Expression in Treating Precocious Puberty

open access: yesFrontiers in Pharmacology, 2022
The Fuyou (Fy) formula is an in-hospital preparation consisting of traditional Chinese medicine (TCM) that has been used for treating precocious puberty (PP) for more than 20 years.
Yi Zhang   +11 more
doaj   +1 more source

Sexually dimorphic expression of hypothalamic estrogen receptors α and β and kiss1 in neonatal male and female rats [PDF]

open access: yesJournal of Comparative Neurology, 2011
AbstractRelease of gonadotropins in adult rodents is sex specific and dependent upon kisspeptin (Kiss1) neurons. This crucial pathway within the hypothalamic‐pituitary‐gonadal (HPG) axis is profoundly influenced by neonatal estrogens, which induce a male‐like phenotype.
Jinyan, Cao, Heather B, Patisaul
openaire   +2 more sources

Genetic landscape of a neonatal hypogonadotropic hypogonadism series: Novel variants and phenotypic spectrum

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 10, October 2026.
Abstract To describe clinical presentation and genetic findings in a cohort of infants with congenital hypogonadotropic hypogonadism (CHH) diagnosed before 2 years of age. From a large cohort of patients who underwent next‐generation sequencing (NGS) for CHH between 2019 and 2025, we identified all patients tested at ≤2 years of age.
Karine Aouchiche   +16 more
wiley   +1 more source

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