Results 61 to 70 of about 11,016 (204)

KNDy neurons as an indirect target of insulin‐like growth factor‐1

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 1, January 2026.
Abstract Neurons in the arcuate nucleus of the hypothalamus (ARH) that coexpress kisspeptin, neurokinin B, and dynorphin (KNDy neurons) are considered the gonadotropin‐releasing hormone (GnRH) pulse generator necessary for fertility. KNDy neurons are also metabolic sensors controlling the hypothalamic–pituitary‐gonadal (HPG) axis.
Josiane do N. Silva   +8 more
wiley   +1 more source

Study on Association of Single Nucleotide Polymorphism of MC3R and MC4R Genes with Carcass and Meat Quality Traits in Chicken

open access: yesThe Journal of Poultry Science, 2009
Body composition, fat deposition and meat quality are important traits in chickens. Melanocortin receptor (MCR) plays an important role in central melanocortin system (CMS) and muscle cells.
Yan Wang   +7 more
doaj   +1 more source

Cachexia and Wasting in Chronic Illness: Regulatory and Clinical Trial Update

open access: yesJournal of Cachexia, Sarcopenia and Muscle, Volume 16, Issue 6, December 2025.
ABSTRACT Cachexia, a syndrome marked by nonintentional weight loss, muscle wasting, functional decline and poor prognosis, affects 50%–80% of cancer patients, severely impacting quality of life, treatment tolerance and survival. A ‘Regulatory and Trial Update Workshop’ was organized by the Society on Cachexia and Wasting Disorders (SCWD) in December ...
Francesco Fioretti   +7 more
wiley   +1 more source

Hypothalamic POMC or MC4R deficiency impairs counterregulatory responses to hypoglycemia in mice

open access: yesMolecular Metabolism, 2019
Objective: Life-threatening hypoglycemia is a major limiting factor in the management of diabetes. While it is known that counterregulatory responses to hypoglycemia are impaired in diabetes, molecular mechanisms underlying the reduced responses remain ...
Benjamin P. Tooke   +8 more
doaj   +1 more source

Age of obesity onset in MC4R mutation carriers

open access: yesEndocrine Regulations, 2015
The mutations in gene for the melanocortin-4 receptor (MC4R) are the most common etiology factors of monogenic obesity development. Recently, it has been shown that current life style has a significant impact on the phenotype of MC4R mutation carriers - increases the penetrance of the mutations.
D, Stanikova   +13 more
openaire   +2 more sources

The Concise Guide to PHARMACOLOGY 2025/26: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S24-S151, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +206 more
wiley   +1 more source

The Genetic Blueprint of Obesity: From Pathogenesis to Novel Therapies

open access: yesObesity Reviews, Volume 26, Issue 12, December 2025.
ABSTRACT Obesity is a chronic metabolic disease characterized by disturbances in energy homeostasis, leading to excessive fat accumulation. The pathogenesis of the disease is shaped by a complex interplay of genetic, epigenetic, biological, psychological, and environmental factors.
Gašper Tonin   +6 more
wiley   +1 more source

Dysregulation of Central–Medial Amygdala Histone Modifiers in Preclinical Models of Ethanol Exposure

open access: yesAddiction Biology, Volume 30, Issue 11, November 2025.
This narrative review examines the epigenetic and transcriptional dynamics of the central–medial amygdala across stages of ethanol use. It outlines acute, chronic intermittent, and chronic continuous ethanol exposure models, highlighting their strengths and limitations for understanding ethanol‐induced changes in brain and behaviour.
Kara A. Lamb   +5 more
wiley   +1 more source

Increased constraints on MC4R during primate and human evolution

open access: yesHuman Genetics, 2008
The melanocortin 4 receptor (MC4R) is routinely investigated for the role it plays in human obesity, as mutations in MC4R are the most common dominantly inherited form of the disease. As little is known about the evolutionary history of this locus, we investigated patterns of variation at MC4R in a worldwide sample of 1,015 humans from 51 populations ...
Hughes, David A   +6 more
openaire   +5 more sources

Long-term weight-loss in gastric bypass patients carrying melanocortin 4 receptor variants.

open access: yesPLoS ONE, 2014
BackgroundThe melanocortin 4 receptor (MC4R) critically regulates feeding and satiety. Rare variants in MC4R are predominantly found in obese individuals.
Bryn S Moore   +11 more
doaj   +1 more source

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