Ghrelin in the regulation of body weight and metabolism

TR Castaneda, J Tong, R Datta, M Culler… - Frontiers in …, 2010 - Elsevier
Ghrelin, a peptide hormone predominantly produced by the stomach, was isolated as the
endogenous ligand for the growth hormone secretagogue receptor. Ghrelin is a potent …

Ligand binding and micro-switches in 7TM receptor structures

R Nygaard, TM Frimurer, B Holst… - Trends in …, 2009 - cell.com
The past couple of years have seen several novel X-ray structures of 7 transmembrane
(7TM) receptors in complex with antagonists and even with a peptide fragment of a G …

Molecular control of δ-opioid receptor signalling

G Fenalti, PM Giguere, V Katritch, XP Huang… - Nature, 2014 - nature.com
Opioids represent widely prescribed and abused medications, although their signal
transduction mechanisms are not well understood. Here we present the 1.8 Å high …

Apo-ghrelin receptor forms heteromers with DRD2 in hypothalamic neurons and is essential for anorexigenic effects of DRD2 agonism

A Kern, R Albarran-Zeckler, HE Walsh, RG Smith - Neuron, 2012 - cell.com
We identified subsets of neurons in the brain that coexpress the dopamine receptor subtype-
2 (DRD2) and the ghrelin receptor (GHSR1a). Combination of FRET confocal microscopy …

Molecular recognition of an acyl-peptide hormone and activation of ghrelin receptor

Y Wang, S Guo, Y Zhuang, Y Yun, P Xu, X He… - Nature …, 2021 - nature.com
Ghrelin, also called “the hunger hormone”, is a gastric peptide hormone that regulates food
intake, body weight, as well as taste sensation, reward, cognition, learning and memory …

New insights in anorexia nervosa

P Gorwood, C Blanchet-Collet, N Chartrel… - Frontiers in …, 2016 - frontiersin.org
Anorexia nervosa (AN) is classically defined as a condition in which an abnormally low body
weight is associated with an intense fear of gaining weight and distorted cognitions …

High constitutive activity is an intrinsic feature of ghrelin receptor protein

M Damian, J Marie, JP Leyris, JA Fehrentz… - Journal of biological …, 2012 - ASBMB
Despite its central role in signaling and the potential therapeutic applications of inverse
agonists, the molecular mechanisms underlying G protein-coupled receptor (GPCR) …

[HTML][HTML] Ghrelin–physiological functions and regulation

MMI Abdalla - European endocrinology, 2015 - ncbi.nlm.nih.gov
Ghrelin is an orexigenic peptide predominantly secreted from the stomach and stimulates
appetite and growth hormone (GH) release. Studies have provided evidence that ghrelin …

Targeting of peptide‐binding receptors on cancer cells with peptide‐drug conjugates

DJ Worm, S Els‐Heindl, AG Beck‐Sickinger - Peptide Science, 2020 - Wiley Online Library
Specifically addressing cell surface molecules on cancer cells facilitates targeted cancer
therapies that offer the potential to selectively destroy malignant cells, while sparing healthy …

Agonism, antagonism, and inverse agonism bias at the ghrelin receptor signaling

C M'Kadmi, JP Leyris, L Onfroy, C Galés… - Journal of Biological …, 2015 - ASBMB
The G protein-coupled receptor GHS-R1a mediates ghrelin-induced growth hormone
secretion, food intake, and reward-seeking behaviors. GHS-R1a signals through G q, G i/o …