The Multifaceted Melanocortin Receptors [PDF]
AbstractThe 5 known melanocortin receptors (MCs) have established physiological roles. With the exception of MC2, these receptors can behave unpredictably, and since they are more widely expressed than their established roles would suggest, it is likely that they have other poorly characterized functions.
Joanne Murray
exaly +6 more sources
MOLECULAR EVOLUTION OF GPCRS: Melanocortin/melanocortin receptors [PDF]
The melanocortin receptors (MCRs) are a family of G protein-coupled receptors that are activated by melanocortin ligands derived from the proprotein, proopiomelanocortin (POMC). During the radiation of the gnathostomes, the five receptors have become functionally segregated (i.e.
Robert M, Dores +5 more
openaire +4 more sources
Observations on the evolution of the melanocortin receptor gene family: distinctive features of the melanocortin-2 receptor [PDF]
The melanocortin receptors are a gene family in the rhodopsin class of G protein-coupled receptors. Based on the analysis of several metazoan genome databases it appears that the melanocortin receptors are only found in chordates.
Robert Michael Dores
doaj +3 more sources
Involvement of melanocortin receptor accessory proteins (MRAPs) in the function of melanocortin receptors [PDF]
The melanocortin system integrates different agonists, competitive or inverse agonists, and receptors. Recent investigations have also discovered a specific system of melanocortin receptor accessory proteins (MRAPs) that are involved in the regulation of the functional expression of these receptors.
Cerdá-Reverter, José Miguel +8 more
openaire +4 more sources
“Are melanocortin receptors constitutively active in vivo?” [PDF]
Constitutive activity is defined as ligand-independent activity, resulting in the production of a second messenger, even in the absence of an agonist. There has been widespread acceptance of the concept of G-protein-coupled receptor constitutive activity, with this activity specifically blocked by inverse agonists, a particular class of ligands often ...
Coll, Anthony P.
openaire +3 more sources
Melanocortin System in Kidney Homeostasis and Disease: Novel Therapeutic Opportunities
Melanocortin peptides, melanocortin receptors, melanocortin receptor accessory proteins, and endogenous antagonists of melanocortin receptors are the key components constituting the melanocortin hormone system, one of the most complex and important ...
Mingyang Chang +4 more
doaj +1 more source
Melanocortin receptor 3 and 4 mRNA expression in the adult female Syrian hamster brain
Melanocortin 3 receptors (MC3R) and melanocortin 4 receptors (MC4R) are vital in regulating a variety of functions across many species. For example, the dysregulation of these receptors results in obesity and dysfunction in sexual behaviors.
Megan A. L. Hall +6 more
doaj +1 more source
Identification of novel GPCR partners of the central melanocortin signaling
Objective: Homo- or heterodimerization of G protein–coupled receptors (GPCRs) generally alters the normal functioning of these receptors and mediates their responses to a variety of physiological stimuli in vivo.
Yunpeng Li +13 more
doaj +1 more source
Synthesis and Structure–Activity Relationships of Substituted Urea Derivatives on Mouse Melanocortin Receptors [PDF]
Carrie Haskell-Luevano
exaly +2 more sources
The melanocortin pathway and energy homeostasis: From discovery to obesity therapy
Background: Over the past 20 years, insights from human and mouse genetics have illuminated the central role of the brain leptin-melanocortin pathway in controlling mammalian food intake, with genetic disruption resulting in extreme obesity, and more ...
Giles S.H. Yeo +14 more
doaj +1 more source

