Results 21 to 30 of about 4,181 (199)

GPR54-dependent stimulation of luteinizing hormone secretion by neurokinin B in prepubertal rats. [PDF]

open access: yesPLoS ONE, 2012
Kisspeptin, neurokinin B (NKB) and dynorphin A (Dyn) are coexpressed within KNDy neurons that project from the hypothalamic arcuate nucleus (ARC) to GnRH neurons and numerous other hypothalamic targets.
Pasha Grachev   +8 more
doaj   +3 more sources

ارزیابی جهش های ژن GPR54 در دختران ایرانی با بلوغ زودرس فامیلیال [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2012
مقدمه: مسیر انتقال پیام GPR54/Kisspeptin به عنوان دروازه و تنظیم کننده فعالیت نورون های آزاد کننده گونادوتروپین و عامل کلیدی شروع بلوغ می باشد. جهش های از دست دهنده عملکرد در ژن گیرنده متصل شونده به پروتیین GPR54 )G با تأخیر بلوغ مرکزی و جهش های کسب ...
نصرت قائمی   +4 more
doaj   +2 more sources

The KiSS-1/GPR54 system: Essential roles in physiological homeostasis and cancer biology

open access: yesGenes and Diseases, 2022
KiSS-1, first identified as an anti-metastasis gene in melanoma, encodes C-terminally amidated peptide products, including kisspeptin-145, kisspeptin-54, kisspeptin-14, kisspeptin-13 and kisspeptin-10.
Nisha Zhu   +4 more
doaj   +1 more source

The effect of high-fat diet and exercise on KISS-1/GPR54 expression in testis of growing rats

open access: yesNutrition & Metabolism, 2021
Purpose To find the expression of KISS-1 and G protein-coupled receptor 54 in rats testis from PND 21st to 56th. Method 128 three-week-old weaned rats underwent high-fat diet and exercise (60–70% VO2max, 1 h/day, 5 days/week) intervention and were ...
Junpeng Feng   +6 more
doaj   +1 more source

Neuroendocrine Regulation of Stress‐Induced T Cell Dysfunction during Lung Cancer Immunosurveillance via the Kisspeptin/GPR54 Signaling Pathway

open access: yesAdvanced Science, 2022
Emerging evidence suggests that physiological distress is highly correlated with cancer incidence and mortality. However, the mechanisms underlying psychological challenges‐mediated tumor immune evasion are not systematically explored.
Su Zhang   +13 more
doaj   +1 more source

Kisspeptin/Gpr54‐Independent Gonadotrophin‐Releasing Hormone Activity in Kiss1 and Gpr54 Mutant Mice [PDF]

open access: yesJournal of Neuroendocrinology, 2009
The kisspeptin/Gpr54 signalling pathway plays a critical role in reproduction by stimulating the secretion of gonadotrophin‐releasing hormone (GnRH), yet mice carrying mutations in Kiss1 (which encodes kisspeptin) or Gpr54 exhibit partial sexual ...
Y M, Chan   +3 more
openaire   +2 more sources

Kisspeptin regulates the development of caprine primordial follicles in vitro

open access: yesJournal of Animal Reproduction and Biotechnology, 2021
Kisspeptin, a neuropeptide and the master controller of reproductive axis upstream to GnRH neurons, and its receptor are also expressed in extrahypothalamic tissues, such as ovaries.
Manjula Priyantha Sumith Magamage   +4 more
doaj   +1 more source

Kisspeptin/G protein-coupled receptor-54 system as an essential gatekeeper of pubertal development [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2013
Puberty is the end-point of a complex series of developmental events, defined by the dynamic interaction between genetic factors and environmental cues, ultimately leading to the attainment of reproductive capacity.
Young-Jun Rhie
doaj   +1 more source

Regulation of GPR54 Signaling by GRK2 and β-Arrestin [PDF]

open access: yesMolecular Endocrinology, 2009
AbstractKisspeptin and its receptor, GPR54, are major regulators of the hypothalamic-pituitary-gonadal axis as well as regulators of human placentation and tumor metastases. GPR54 is a Gq/11-coupled G protein-coupled receptor (GPCR), and activation by kisspeptin stimulates phosphatidy linositol 4, 5-biphosphate hydrolysis, Ca2+ mobilization ...
Macarena, Pampillo   +8 more
openaire   +2 more sources

Neuroanatomical evidence that kisspeptin directly regulates isotocin and vasotocin neurons. [PDF]

open access: yesPLoS ONE, 2013
Neuropeptide kisspeptin has been suggested to be an essential central regulator of reproduction in response to changes in serum gonadal steroid concentrations.
Shinji Kanda   +4 more
doaj   +1 more source

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