Results 41 to 50 of about 1,110,898 (202)

GPR54 (KISS1R) transactivates EGFR to promote breast cancer cell invasiveness. [PDF]

open access: yesPLoS ONE, 2011
Kisspeptins (Kp), peptide products of the Kisspeptin-1 (KISS1) gene are endogenous ligands for a G protein-coupled receptor 54 (GPR54). Previous findings have shown that KISS1 acts as a metastasis suppressor in numerous cancers in humans. However, recent
Mateusz Zajac   +9 more
doaj   +1 more source

Deletion of Growth Hormone Secretagogue Receptor in Kisspeptin Neurons in Female Mice Blocks Diet-Induced Obesity

open access: yesBiomolecules, 2022
The gut peptide, ghrelin, mediates energy homeostasis and reproduction by acting through its receptor, growth hormone secretagogue receptor (GHSR), expressed in hypothalamic neurons in the arcuate (ARC).
Kristie Conde   +9 more
doaj   +1 more source

Estradiol Regulation of Kiss1 Neurons [PDF]

open access: yes, 2018
Kisspeptin, encoded by the Kiss1 gene, is required for reproductive function. There are several distinct Kiss1 populations in the brain, and how these kisspeptin neurons are regulated is still not fully understood.
Liaw, Reanna Beverly
core   +1 more source

Haploinsufficiency in the Prometastasis Kiss1 Receptor Gpr54 Delays Breast Tumor Initiation, Progression, and Lung Metastasis [PDF]

open access: yesCancer Research, 2011
Abstract Activation of KISS1 receptor (KISS1R or GPR54) by its ligands (Kisspeptins) regulates a diverse function both in normal physiology and pathophysiology. In cancer, KISS1R has been implicated in tumor angiogenesis and metastasis, but a broader evaluation of KISS1R in tumorigenesis and tumor progression is yet to be conducted.
Sung-Gook, Cho   +7 more
openaire   +2 more sources

Kiss1 Inhibits the Proliferation of Nasopharyngeal Carcinoma Cells Via Activation of the LKB1/AMPK Pathway

open access: yesFrontiers in Oncology, 2022
Nasopharyngeal carcinoma (NPC) is a cancer that occurs in the nasopharynx. Infinite proliferation and distant metastasis are the main characteristics of NPC cells, and the main reason for the current failure of malignant tumor treatment.
Tingting Li   +7 more
doaj   +1 more source

A role for GABA agonist in controlling the reproduction of female rats via hypothalamic ghrelin, kisspeptin, and RFRP-3 gene expression [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2021
Kisspeptin stimulates gonadotropin releasing hormone (GnRH). The GnRH neurons receive inhibitory inputs from ghrelin, RFamide related peptide-3 (RFRP-3), and gamma-aminobutyric acid (GABA) neurons.
Elaheh Rahimi Rick   +4 more
doaj   +1 more source

Delayed Puberty but Normal Fertility in Mice With Selective Deletion of Insulin Receptors From Kiss1 Cells [PDF]

open access: yesEndocrinology, 2013
Abstract Pubertal onset only occurs in a favorable, anabolic hormonal environment. The neuropeptide kisspeptin, encoded by the Kiss1 gene, modifies GnRH neuronal activity to initiate puberty and maintain fertility, but the factors that regulate Kiss1 neurons and permit pubertal maturation remain to be clarified.
Xiaoliang, Qiu   +7 more
openaire   +2 more sources

Chlorobisphenol A activated kisspeptin/GPR54-GnRH neuroendocrine signals through ERα and GPER pathway in neuronal GT1-7 cells

open access: yesEcotoxicology and Environmental Safety, 2022
Chlorobisphenol A (ClxBPA) is a kind of novel estrogenic compounds. The present study aims to investigate the effects of three ClxBPA compounds on the kisspeptin/G protein-coupled receptor 54 (GPR54, also named KissR1)-gonadotropin-releasing hormone ...
Bingli Lei   +5 more
doaj   +1 more source

Kiss1 and its receptor: molecular characterization and immunolocalization in the hypothalamus and corpus luteum of the buffalo

open access: yesAnimal Biotechnology, 2018
ABSTARCT The neuropeptide kisspeptin (Kp) through its receptor Kiss1r regulates the HPG axis by controlling GnRH release. Since buffalo is a seasonal breeder with problems of delayed puberty and postpartum anestrus, we characterized the Kiss1 and Kiss1r and investigated the immunolocalization in the hypothalamus and corpus luteum (CL). Kiss1 and Kiss1r
Girish Kumar, Mishra   +9 more
openaire   +2 more sources

Duplicated Kiss1 receptor genes in zebrafish: distinct gene expression patterns, different ligand selectivity, and a novel nuclear isoform with transactivating activity [PDF]

open access: yes, 2012
The kisspeptin (Kiss1) and Kiss1 receptor (Kiss1r) pathway plays a central role in the neuroendocrine control of reproduction. In contrast to humans and mammals that have a single Kiss1 gene and a single Kiss1r gene, multiple Kiss ligand and receptor ...
Duan, Cunming, Onuma, Takeshi A.
core   +1 more source

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