The kisspeptin (KiSS-1)/GPR54 system in cancer biology
Kisspeptin (KiSS-1) gene, initially described as a melanoma metastasis suppressor gene, encodes a number of peptides (kp-54, kp-14, kp-13, kp-10), which are endogenous ligands to a G protein-coupled receptor, referred as hOT7T175 or AXOR12 or GPR54. So far intensive investigation has provided substantiate evidence supporting the role of KiSS-1/GPR54 ...
Peter Lembessis +2 more
exaly +5 more sources
Kisspeptin and GPR54 Receptor Expression in Endometrial Cancer Tissue
Kisspeptin (KISS) is a natural peptide—discovered in 1996 as a factor inhibiting the ability to metastasize in malignant melanoma. This protein plays also a regulatory role in the process of puberty, the menstrual cycle, spermatogenesis, implantation and development of the human placenta.
Marek Gowkielewicz +11 more
openaire +3 more sources
Kisspeptin Receptor GPR54 Promotes Adipocyte Differentiation and Fat Accumulation in Mice
GPR54, Kisspeptin-1 receptor (KISS1R), a member of rhodopsin family, plays a critical role in puberty development and has been proposed to be involved in regulation of energy metabolism.
Tongtong Wang +11 more
doaj +2 more sources
GPR54 regulates ERK1/2 activity and hypothalamic gene expression in a Gα(q/11) and β-arrestin-dependent manner. [PDF]
G protein-coupled receptor 54 (GPR54) is a G(q/11)-coupled 7 transmembrane-spanning receptor (7TMR). Activation of GPR54 by kisspeptin (Kp) stimulates PIP(2) hydrolysis, Ca(2+) mobilization and ERK1/2 MAPK phosphorylation.
Jacob M Szereszewski +5 more
doaj +2 more sources
GPR54 Is a Target for Suppression of Metastasis in Endometrial Cancer [PDF]
Abstract Invasion into deep myometrium and/or lymphovascular space is a well-known risk factor for endometrial cancer metastasis, resulting in poor prognosis. It is therefore clinically important to identify novel molecules that suppress tumor invasion.
Hyun Sook, Kang +11 more
openaire +3 more sources
Novel DNA variation of GPR54 gene in familial central precocious puberty
Background Puberty can be considered the end point of a maturation process which is defined by the dynamic interactions of genes and environmental factors during prenatal and postnatal development.
Nosrat Ghaemi +6 more
doaj +2 more sources
GPR54 (KISS1R) transactivates EGFR to promote breast cancer cell invasiveness. [PDF]
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 +2 more sources
Kisspeptin and GPR54 immunoreactivity in a cohort of 518 patients defines favourable prognosis and clear cell subtype in ovarian carcinoma [PDF]
Background Kisspeptins and their G-protein coupled receptor, GPR54 are required for GnRH release and have been associated with anti-metastatic tumour cell behaviour in model systems.
Mehl Erika +12 more
doaj +3 more sources
Involvement of the kisspeptin system in regulation of sexual behaviors in medaka [PDF]
Summary: In mammals, kisspeptin (Kiss1) neurons are generally considered as a sex steroid-dependent key regulator of hypothalamic-pituitary-gonadal (HPG) axis.
Mikoto Nakajo +2 more
doaj +2 more sources
Hypothalamic kisspeptin alleviates myasthenia gravis by regulating Th1/Th17/Treg balance through Inhibition of NF-κB signaling pathway [PDF]
Background Myasthenia gravis (MG) is an autoimmune disorder affecting neuromuscular junctions. While neuroendocrine-immune system dysfunction plays a crucial role in the development of autoimmune diseases, its involvement in MG remains largely unexplored.
Dan Lu +7 more
doaj +2 more sources

