Results 51 to 60 of about 2,692,169 (258)

The Good, the Bad and the Unknown Aspects of Ghrelin in Stress Coping and Stress-Related Psychiatric Disorders

open access: yesFrontiers in Synaptic Neuroscience, 2020
Ghrelin is a peptide hormone released by specialized X/A cells in the stomach and activated by acylation. Following its secretion, it binds to ghrelin receptors in the periphery to regulate energy balance, but it also acts on the central nervous system ...
Eva Maria Fritz   +2 more
doaj   +1 more source

Sensing of fatty acids for octanoylation of ghrelin involves a gustatory G-protein. [PDF]

open access: yesPLoS ONE, 2012
BackgroundGhrelin is an important regulator of energy--and glucose homeostasis. The octanoylation at Ser(3) is essential for ghrelin's biological effects but the mechanisms involved in the octanoylation are unknown.
Sara Janssen   +4 more
doaj   +1 more source

Ghrelin axis genes, peptides and receptors: recent findings and future challenges.

open access: yesMolecular and Cellular Endocrinology, 2011
The ghrelin axis consists of the gene products of the ghrelin gene (GHRL), and their receptors, including the classical ghrelin receptor GHSR. While it is well-known that the ghrelin gene encodes the 28 amino acid ghrelin peptide hormone, it is now also ...
I. Seim   +4 more
semanticscholar   +1 more source

Navigating the Complexity: A Comprehensive Review of GSK‐3 Inhibition in Regenerative Medicine

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Glycogen synthase kinase‐3 (GSK‐3) is a central regulator of numerous cellular signaling pathways, with critical roles in metabolism, proliferation, differentiation, and tissue regeneration. This review explores the multifaceted effects of pharmacological GSK‐3 inhibition across multiple body districts, focusing on its highly context‐dependent
Davide Schiroli   +5 more
wiley   +1 more source

Evidence map and gap analysis of metabolic change in pediatric growth hormone deficiency treated with growth hormone

open access: yesPediatric Investigation, EarlyView.
This evidence map of 63 studies (n = 6158) showed growth hormone therapy in children with growth hormone deficiency has neutral glucose effects, mixed lipid outcomes, potential benefits for bone mineral density, bone mineral content, and parathyroid hormone, but generally no impact on thyroid function, body composition, or body mass index.
Wei Wu   +6 more
wiley   +1 more source

Sodium Ions Affect GPR17 Conformational States and Functionality

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Sodium is an allosteric modulator of several class‐A GPCR regulating active versus inactive conformation state and may be a critical issue for the optimization of crystallization procedures. Herein, the role of Na+ in the regulation of GPR17 conformational states was studied through MD simulations of GPR17 wild‐type and mutated on two ...
Luca Palazzolo   +6 more
wiley   +1 more source

Novel regulator of acylated ghrelin, CF801, reduces weight gain, rebound feeding after a fast, and adiposity in mice

open access: yesFrontiers in Endocrinology, 2015
Ghrelin is a 28 amino-acid hormonal peptide that is intimately related to the regulation of food intake and body weight. Once secreted, ghrelin binds to the growth hormone secretagogue receptor-1a (GHSR-1a), the only known receptor for ghrelin and is ...
Martin K Wellman   +7 more
doaj   +1 more source

Ghrelin signalling in AgRP neurons links metabolic state to the sensory regulation of AgRP neural activity

open access: yesMolecular Metabolism, 2023
Objective: The sensory detection of food and food cues suppresses Agouti related peptide (AgRP) neuronal activity prior to consumption with greatest suppression occurring in response to highly caloric food or interoceptive energy need.
Wang Lok So   +8 more
doaj   +1 more source

Functional and in situ hybridization evidence that preganglionic sympathetic vasoconstrictor neurons express ghrelin receptors.

open access: yesNeuroscience, 2010
Agonists of ghrelin receptors can lower or elevate blood pressure, and it has been suggested that the increases in blood pressure are caused by actions at receptors in the spinal cord. However, this has not been adequately investigated, and the locations
Dorota Ferens   +11 more
semanticscholar   +1 more source

Using programmable infusion pump in avian species – a validation methodology in geese

open access: yesWildlife Biology, EarlyView.
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet   +5 more
wiley   +1 more source

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