Results 21 to 30 of about 5,307 (166)

Biological, Physiological, and Pharmacological Aspects of Ghrelin

open access: yesJournal of Pharmacological Sciences, 2006
.: Ghrelin, identified as an endogenous ligand for the growth hormone secretagogue receptor, functions as a somatotrophic and orexigenic signal from the stomach.
Hiroshi Hosoda   +2 more
doaj   +1 more source

The controversial role of the vagus nerve in mediating ghrelin's actions: gut feelings and beyond

open access: yesIBRO Neuroscience Reports, 2022
Ghrelin is a stomach-derived peptide hormone that acts via the growth hormone secretagogue receptor (GHSR) and displays a plethora of neuroendocrine, metabolic, autonomic and behavioral actions.
Mario Perelló   +5 more
doaj   +1 more source

Structure and Physiological Actions of Ghrelin

open access: yesScientifica, 2013
Ghrelin is a gastric peptide hormone, discovered as being the endogenous ligand of growth hormone secretagogue receptor. Ghrelin is a 28 amino acid peptide presenting a unique n-octanoylation modification on its serine in position 3, catalyzed by ghrelin
Christine Delporte
doaj   +1 more source

Ghrelin accelerates growth of olfactory ensheathing cells through ERK pathway

open access: yesIndian Journal of Animal Sciences, 2016
Ghrelin, an endogenous ligand for the growth hormone secretagogue receptor (GHSR), stimulates growth hormone (GH) secretion and has both orexigenic and adipogenic effects.
PEI ZHANG   +6 more
doaj   +1 more source

Pilot clinical trial of macimorelin to assess safety and efficacy in patients with cancer cachexia

open access: yesJournal of Cachexia, Sarcopenia and Muscle, 2023
Background Cancer cachexia is associated with reduced body weight, appetite and quality of life (QOL) with no approved treatments. Growth hormone secretagogues like macimorelin have potential to mitigate these effects.
Megan Herodes   +8 more
doaj   +1 more source

A role of ghrelin in canine mammary carcinoma cells proliferation, apoptosis and migration

open access: yesBMC Veterinary Research, 2012
Background Ghrelin is a natural ligand of the growth hormone secretagogue receptor (GHS-R). They are often co-expressed in multiple human tumors and related cancer cell lines what can indicate that the ghrelin/GHS-R axis may have an important role in ...
Majchrzak Kinga   +6 more
doaj   +1 more source

Novel mechanisms of growth hormone regulation: growth hormone-releasing peptides and ghrelin

open access: yesBrazilian Journal of Medical and Biological Research, 2006
Growth hormone secretion is classically modulated by two hypothalamic hormones, growth hormone-releasing hormone and somatostatin. A third pathway was proposed in the last decade, which involves the growth hormone secretagogues.
A.-M.J. Lengyel
doaj   +1 more source

Concerted conformational dynamics and water movements in the ghrelin G protein-coupled receptor

open access: yeseLife, 2021
There is increasing support for water molecules playing a role in signal propagation through G protein-coupled receptors (GPCRs). However, exploration of the hydration features of GPCRs is still in its infancy.
Maxime Louet   +17 more
doaj   +1 more source

Ghrelin receptors in non-mammalian vertebrates

open access: yesFrontiers in Endocrinology, 2013
The growth hormone secretagogue-receptor (GHS-R) was discovered in humans and pigs in 1996. The endogenous ligand, ghrelin, was discovered three years later, in 1999, and our understanding of the physiological significance of the ghrelin system in ...
Hiroyuki eKaiya   +2 more
doaj   +1 more source

Obestatin stimulates glucose-induced insulin secretion through ghrelin receptor GHS-R

open access: yesScientific Reports, 2017
Orexigenic hormone ghrelin and anorexic hormone obestatin are encoded by the same preproghrelin gene. While it is known that ghrelin inhibits glucose-stimulated insulin secretion (GSIS), the effect of obestatin on GSIS is unclear.
Geetali Pradhan   +7 more
doaj   +1 more source

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