Molecular mechanisms and health benefits of ghrelin: a narrative review

ZT Jiao, Q Luo - Nutrients, 2022 - mdpi.com
Ghrelin, an endogenous brain–gut peptide, is secreted in large quantities, mainly from the
stomach, in humans and rodents. It can perform the biological function of activating the …

Ghrelin and glucagon-like peptide-1: a gut-brain axis battle for food reward

L Decarie-Spain, SE Kanoski - Nutrients, 2021 - mdpi.com
Eating behaviors are influenced by the reinforcing properties of foods that can favor
decisions driven by reward incentives over metabolic needs. These food reward-motivated …

[HTML][HTML] Palmitoylethanolamide dampens neuroinflammation and anxiety-like behavior in obese mice

A Lama, C Pirozzi, I Severi, MG Morgese… - Brain, behavior, and …, 2022 - Elsevier
High-fat diet (HFD) consumption leads to obesity and a chronic state of low-grade
inflammation, named metainflammation. Notably, metainflammation contributes to …

The intriguing ligand-dependent and ligand-independent actions of the growth hormone secretagogue receptor on reward-related behaviors

MP Cornejo, ER Mustafá, F Barrile, D Cassano… - Neuroscience & …, 2021 - Elsevier
The growth hormone secretagogue receptor (GHSR) is a G-protein-coupled receptor
(GPCR) highly expressed in the brain, and also in some peripheral tissues. GHSR activity is …

The good, the bad and the unknown aspects of ghrelin in stress co** and stress-related psychiatric disorders

EM Fritz, N Singewald, D De Bundel - Frontiers in synaptic …, 2020 - frontiersin.org
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 …

Ghrelin, neuroinflammation, oxidative stress, and mood disorders: what are the connections?

J Mingardi, R Meanti, C Paoli, C Cifani… - Current …, 2025 - benthamdirect.com
Ghrelin is a gut peptide hormone associated with feeding behavior and energy homeostasis.
Acylated ghrelin binds to the growth hormone secretagogue receptor 1a subtype (GHS-R1a) …

[HTML][HTML] The wicked relationship between depression and metabolic syndrome

D Marazziti, A Arone, S Palermo, E Annuzzi… - Clinical …, 2023 - ncbi.nlm.nih.gov
Major depressive disorder (MDD) constitutes a challenge in the field of mental disorders,
given its high prevalence in the general population and its impact on the quality of life, while …

Effects of high fat diet-induced obesity and pregnancy on prepartum and postpartum maternal mouse behavior

S Moazzam, JS Jarmasz, Y **, TJ Siddiqui… - …, 2021 - Elsevier
Obesity before and during pregnancy negatively affects the mental and physical health of
the mother. A diet high in fat also increases the risk for anxiety, depression and cognitive …

Serum ghrelin is positively associated with physiological anxiety but negatively associated with pathological anxiety in humans: data from a large community-based …

DA Wittekind, J Kratzsch, R Mergl… - …, 2022 - Elsevier
The orexigenic hormone ghrelin is being increasingly recognized as a stress hormone being
involved in anxiety regulation. In animals, ghrelin effects on, and responses to acute stress …

Neuroanatomical characterization of the Nmu-Cre knock-in mice reveals an interconnected network of unique neuropeptidergic cells

M Medrano, W Allaoui, M Van Bulck, S Thys… - Open …, 2023 - royalsocietypublishing.org
Neuromedin U (NMU) is an evolutionary conserved neuropeptide that has been implicated
in multiple processes, such as circadian regulation, energy homeostasis, reward processing …