Results 41 to 50 of about 1,450 (114)

The Melanocortin Receptor Accessory Protein 2 promotes food intake through inhibition of the Prokineticin Receptor-1

open access: yeseLife, 2016
The Melanocortin Receptor Accessory Protein 2 (MRAP2) is an important regulator of energy homeostasis and its loss causes severe obesity in rodents. MRAP2 mediates its action in part through the potentiation of the MC4R, however, it is clear that MRAP2 ...
Anna L Chaly   +3 more
doaj   +1 more source

The Spectrum of Genetic Variants Associated with the Development of Monogenic Obesity in Qatar

open access: yesObesity Facts, 2022
Introduction: Monogenic obesity (MO) is a rare genetic disease characterized by severe early-onset obesity in affected individuals. Previous genetic studies revealed 8 definitive genes for monogenic non-syndromic obesity; many were discovered in ...
Nadien AbouHashem   +5 more
doaj   +1 more source

Melanocortin receptor accessory proteins in adrenal disease and obesity

open access: yesFrontiers in Neuroscience, 2015
Melanocortin receptor accessory proteins (MRAPs) are regulators of the melanocortin receptor family. MRAP is an essential accessory factor for the functional expression of the MC2R/ACTH receptor.
David eJackson   +3 more
doaj   +1 more source

Pharmacological Modulation of Melanocortin 1 Receptor Signaling by Mrap Proteins in Xenopus tropicalis

open access: yesFrontiers in Endocrinology, 2022
The melanocortin system consists of five G protein–coupled receptors (MC1R-MC5R), the bidirectional endogenous ligands (MSH and Agouti families), and accessory proteins (MRAP1 and MRAP2).
Xiaolu Tai   +8 more
doaj   +1 more source

Emerging roles of melanocortin receptor accessory proteins (MRAP and MRAP2) in physiology and pathophysiology [PDF]

open access: yesGene, 2020
Melanocortin-2 receptor accessory protein (MRAP) has an unusual dual topology and influences the expression, localisation, signalling and internalisation of the melanocortin receptor 2 (MC2); the adrenocorticotropic hormone (ACTH) receptor. Mutations in MRAP are associated with familial glucocorticoid deficiency type-2 and evidence is emerging of the ...
Nasrin N.A. Berruien, Caroline L. Smith
openaire   +2 more sources

Regulation of Melanocortin-3 and -4 Receptors by Isoforms of Melanocortin-2 Receptor Accessory Protein 1 and 2

open access: yesBiomolecules, 2022
The neural melanocortin receptors (MCRs), melanocortin-3 and -4 receptors (MC3R and MC4R), play essential non-redundant roles in the regulation of energy homeostasis. Interaction of neural MCRs and melanocortin-2 receptor accessory proteins (MRAPs, MRAP1
Ren-Lei Ji, Ya-Xiong Tao
doaj   +1 more source

Role of N-Linked Glycosylation in PKR2 Trafficking and Signaling

open access: yesFrontiers in Neuroscience, 2021
Prokineticin receptors are GPCRs involved in several physiological processes including the regulation of energy homeostasis, nociception, and reproductive function.
Jissele A. Verdinez   +5 more
doaj   +1 more source

The interaction of MC3R and MC4R with MRAP2, ACTH, α-MSH and AgRP in chickens [PDF]

open access: yesJournal of Endocrinology, 2017
The interaction of melanocortin-4 (MC4R) and melanocortin-3 (MC3R) receptors with proopiomelanocortin (POMC)-derived peptides (e.g. α-MSH), agouti-related protein (AgRP) and melanocortin-2 receptor accessory protein 2 (MRAP2) is suggested to play critical roles in energy balance of vertebrates.
Jiannan, Zhang   +8 more
openaire   +2 more sources

MRAP2 inhibits β-arrestin recruitment to the ghrelin receptor by preventing GHSR1a phosphorylation

open access: yesJournal of Biological Chemistry, 2022
The melanocortin receptor accessory protein 2 (MRAP2) is essential for several physiological functions of the ghrelin receptor growth hormone secretagogue receptor 1a (GHSR1a), including increasing appetite and suppressing insulin secretion. In the absence of MRAP2, GHSR1a displays high constitutive activity and a weak G-protein-mediated response to ...
Alix A.J. Rouault   +2 more
openaire   +2 more sources

hMRAPα, but Not hMRAP2, Enhances hMC4R Constitutive Activity in HEK293 Cells and This Is Not Dependent on hMRAPα Induced Changes in hMC4R Complex N-linked Glycosylation. [PDF]

open access: yesPLoS ONE, 2015
MRAP1 but not MRAP2, is essential for melanocortin receptor 2 functional expression. Human MRAP1 splice variant (hMRAPα) and human MRAP2 (hMRAP2) also interact with the other melanocortin receptor subtypes in vitro, although the physiological ...
Emma I Kay   +3 more
doaj   +1 more source

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