Melanocortin‐3 receptors are involved in adaptation to restricted feeding [PDF]
The central nervous melanocortin system forms a neural network that maintains energy homeostasis. Actions involving neural melanocortin‐3 receptors (MC3Rs) regulate the expression rhythms in ingestive behaviors and metabolism anticipating nutrient intake.
Begriche, K +6 more
openaire +2 more sources
Role of the Melanocortin System in Gonadal Steroidogenesis of Zebrafish
In teleost, as in other vertebrates, stress affects reproduction. A key component of the stress response is the pituitary secretion of the adrenocorticotropic hormone (ACTH), which binds to the melanocortin 2 receptor (MC2R) in the adrenal glands and ...
Sandra Navarro +6 more
doaj +1 more source
Signal Transduction and Pathogenic Modifications at the Melanocortin-4 Receptor: A Structural Perspective [PDF]
The melanocortin-4 receptor (MC4R) can be endogenously activated by binding of melanocyte-stimulating hormones (MSH), which mediates anorexigenic effects. In contrast, the agouti-related peptide (AgRP) acts as an endogenous inverse agonist and suppresses
Biebermann, Heike +10 more
core +1 more source
Subcellular localization of MC4R with ADCY3 at neuronal primary cilia underlies a common pathway for genetic predisposition to obesity. [PDF]
Most monogenic cases of obesity in humans have been linked to mutations in genes encoding members of the leptin-melanocortin pathway. Specifically, mutations in MC4R, the melanocortin-4 receptor gene, account for 3-5% of all severe obesity cases in ...
A Hinney +38 more
core +1 more source
Physiopathological Implications of 7TM Receptors [PDF]
Seven-transmembrane (7TM) receptors are one of the most important proteins involved in perception of extracellular stimuli and regulation of variety of intracellular signaling pathways.
Cygankiewicz, Adam
core +2 more sources
Molecular cloning and pharmacological characterization of porcine melanocortin-3 receptor [PDF]
Mouse gene targeting studies revealed that the melanocortin-3 receptor (MC3R) affected feeding efficiency and fat storage in mice. The functions of the MC3R in other mammalian species remain to be investigated. We are interested in exploring the functions of the porcine MC3R (pMC3R) in regulating fat storage because of the economical importance of ...
Zhen-Chuan, Fan +2 more
openaire +2 more sources
Genetic obesity: an update with emerging therapeutic approaches [PDF]
Based on the genetic contribution, childhood obesity can be classified into 3 groups: common polygenic obesity, syndromic obesity, and monogenic obesity.
Young Bae Sohn
doaj +1 more source
The Melanocortin-4 Receptor Integrates Circadian Light Cues and Metabolism [PDF]
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
The Role of Melanocortin 3 Receptor Gene in Childhood Obesity [PDF]
OBJECTIVE—Melanocortin 3 receptor (MC3R) plays a critical role in weight regulation of rodents, but its role in humans remains unclear. The objective of this study was to identify genetic variants of the MC3R gene and determine its association with childhood obesity.
Yung, S.L. +3 more
openaire +2 more sources
Evolutionary aspects in evaluating mutations in the melanocortin 4 receptor [PDF]
More than 70 missense mutations have been identified in the human melanocortin 4 receptor (MC4R), and many of them have been associated with obesity. In a number of cases, the causal link between mutations in MC4R and obesity is controversially discussed.
Annette Grüters +34 more
core +1 more source

