Results 81 to 90 of about 57,827 (240)
Melanocortins and feeding behavior
The melanocortin (ACTH/MSH) peptides exert a number of central effects. In the eighties, we described for the first time a role for melanocortins in the central control of appetite. We showed that the injection of ACTH-(1-24) into a brain lateral ventricle reduced food intake up to 76.6% in starved rats.
A V, Vergoni +2 more
openaire +2 more sources
Melanocortin Pathways: Suppressed and Stimulated Melanocortin-4 Receptor (MC4R)
Leptin-melanocortin pathway plays an essential role in the body weight regulation. Enhanced melanocortin signaling in the hypothalamus results in both decreased food intake and increased energy expenditure. The discovery of monogenic obesities with dysfunction of melanocortin-4 receptor (MC4R) greatly contributed to understanding of energy balance ...
V, Hainer +5 more
openaire +2 more sources
The Melanocortin-3 receptor (MC3R) and Melanocortin-4 receptor (MC4R), two members of the key hypothalamic neuropeptide signaling, function as complex mediators to control the central appetitive and energy homeostasis.
Jing Guo (102972) +13 more
core +1 more source
Modulation of sebocyte function in acne: A pathway‐inclusive review
Acne is multifactorial, with the sebocyte acting as a central immunometabolic hub linking lipogenic, inflammatory, hormonal and barrier pathways. Mapping established and investigational therapies onto this sebocyte‐centred model offers a mechanism‐based framework that complements existing treatment paradigms and may guide more targeted, antibiotic ...
Christos C. Zouboulis +3 more
wiley +1 more source
The Melanocortin-3 receptor (MC3R) and Melanocortin-4 receptor (MC4R), two members of the key hypothalamic neuropeptide signaling, function as complex mediators to control the central appetitive and energy homeostasis.
Jing Guo (102972) +13 more
core +1 more source
Development of a genetically encoded melanocortin sensor for high sensitivity in vivo imaging
Objective: The central melanocortin system, composed of peptides derived from pro-opiomelanocortin (POMC) such as the melanocyte-stimulating hormones (α-, β-, γ-MSH) and melanocortin 4 receptors (MC4R), along with the agouti-related protein (AgRP), plays
Yoon Namkung +6 more
doaj +1 more source
Abstract Pseudoalbinism in flatfishes, the absence of melanophores or melanin over most of the ocular side of the body, is often observed in hatcheries. The prevalence of pseudoalbinism can be very high, sometimes exceeding 90% of individuals in California Halibut, Paralichthys californicus.
Lee A. Fuiman +2 more
wiley +1 more source
Synaptic changes induced by melanocortin signalling
The melanocortin system has a well-established role in the regulation of energy homeostasis, but there is growing evidence of its involvement in memory, nociception, mood disorders and addiction. In this Review, we focus on the role of the melanocortin 4
Vanni Caruso +9 more
core +1 more source
Melanocortin 1 Receptor: Structure, Function and Regulation
The melanocortin 1 receptor (MC1R) is a melanocytic Gs protein coupled receptor that regulates skin pigmentation, UV responses, and melanoma risk. It is a highly polymorphic gene, and loss of function correlates with a fair, UV-sensitive, and melanoma ...
Erin Marissa Wolf Horrell +2 more
doaj +1 more source
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

