Results 41 to 50 of about 44,230 (269)

Melanocortin regulation of histaminergic neurons via perifornical lateral hypothalamic melanocortin 4 receptors

open access: yesMolecular Metabolism, 2020
Objective: Histaminergic neurons of the tuberomammillary nucleus (TMN) are wake-promoting and contribute to the regulation of energy homeostasis. Evidence indicates that melanocortin 4 receptors (MC4R) are expressed within the TMN.
Natalie J. Michael   +7 more
doaj   +1 more source

G-Protein-Coupled Receptors in Rheumatoid Arthritis: Recent Insights into Mechanisms and Functional Roles

open access: yesFrontiers in Immunology, 2022
Rheumatoid arthritis (RA) is a chronic inflammatory disease that leads to joint damage and even disability. Although there are various clinical therapies for RA, some patients still have poor or no response.
Jianan Zhao   +26 more
doaj   +1 more source

The Melanocortin-4 Receptor Integrates Circadian Light Cues and Metabolism [PDF]

open access: yes, 2015
The melanocortin system directs diverse physiological functions from coat color to body weight homoeostasis. A commonality among melanocortin-mediated processes is that many animals modulate similar processes on a circannual basis in response to longer ...
Arble, Deanna M.   +10 more
core   +2 more sources

Ring finger protein 11 inhibits melanocortin 3 and 4 receptor signaling

open access: yesFrontiers in Endocrinology, 2016
Intact melanocortin signaling via the G protein-coupled receptors (GPCRs) melanocortin receptor 4 (MC4R) and melanocortin receptor 3 (MC3R) is crucial for body weight maintenance.
Anne Müller   +16 more
doaj   +1 more source

Lateral septum as a melanocortin downstream site in obesity development

open access: yesCell Reports, 2023
Summary: The melanocortin pathway is well established to be critical for body-weight regulation in both rodents and humans. Despite extensive studies focusing on this pathway, the downstream brain sites that mediate its action are not clear.
Yuanzhong Xu   +8 more
doaj   +1 more source

The evolution and comparative neurobiology of endocannabinoid signalling [PDF]

open access: yes, 2012
CB(1)- and CB(2)-type cannabinoid receptors mediate effects of the endocannabinoids 2-arachidonoylglycerol (2-AG) and anandamide in mammals. In canonical endocannabinoid-mediated synaptic plasticity, 2-AG is generated postsynaptically by diacylglycerol ...
Devane W. A.   +4 more
core   +1 more source

Multiple sclerosis, relapses, and the mechanism of action of adrenocorticotropic hormone (ACTH)

open access: yesFrontiers in Neurology, 2013
Relapses in multiple sclerosis (MS) are disruptive and frequently disabling for patients, and their treatment is often a challenge to clinicians. Despite progress in the understanding of the pathophysiology of MS and development of new treatments for ...
Amy ePerrin Ross   +3 more
doaj   +1 more source

Differential effects of melanocortin peptides on neural melanocortin receptors.

open access: yesMolecular Pharmacology, 1994
Melanocortins (MCs) have various physiological actions on the brain. The recent cloning of neural MC receptors opened new avenues to study the effects of these neuropeptides on the nervous system. Here we investigated the structure-activity relationships (SARs) of peptides derived from adrenocorticotropic hormone (ACTH) with cloned MC3 and MC4 ...
Gispen, W.H.   +3 more
openaire   +4 more sources

Endocrinologic Control of Men's Sexual Desire and Arousal/Erection [PDF]

open access: yes, 2016
Several hormones and neurotransmitters orchestrate men's sexual response, including the appetitive (sexual desire) and consummative (arousal and penile erection) phases.
Aversa, Antonio   +4 more
core   +1 more source

Adiponectin potentiates the acute effects of leptin in arcuate Pomc neurons

open access: yesMolecular Metabolism, 2016
Objective: Adiponectin receptors (AdipoRs) are located on neurons of the hypothalamus involved in metabolic regulation – including arcuate proopiomelanocortin (Pomc) and Neuropeptide Y/Agouti-related peptide (NPY/AgRP) neurons.
Jia Sun   +14 more
doaj   +1 more source

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