Results 51 to 60 of about 12,122 (173)
Hypothalamic mTOR signaling mediates the orexigenic action of ghrelin.
Current evidence suggests that ghrelin, a stomach derived peptide, exerts its orexigenic action through specific modulation of Sirtuin1 (SIRT1)/p53 and AMP-activated protein kinase (AMPK) pathways, which ultimately increase the expression of agouti ...
Luís Martins +7 more
doaj +1 more source
Transcriptional Regulation of Agouti-Related Protein (Agrp) in Transgenic Mice [PDF]
AbstractAgouti-related protein (Agrp) encodes a hypothalamic neuropeptide that promotes positive energy balance by stimulating food intake and reducing energy expenditure. Agrp expression in the brain is restricted to neurons within the arcuate nucleus of the hypothalamus, and expression levels are elevated as a consequence of food deprivation.
Christopher B, Kaelin +3 more
openaire +2 more sources
Abstract This article summarizes data for 13 investigational treatments for which at least preliminary seizure outcome data in patients with epilepsy were reported at the Eighteenth Eilat Conference on New Antiepileptic Drugs and Devices held in Madrid, Spain, on May 3–6, 2026.
Meir Bialer +7 more
wiley +1 more source
Circadian rhythm disruption impairs metabolic regulation, appetite control, and vascular function, promoting obesity and cardiovascular diseases. Evidence highlights a bidirectional relationship where metabolic disorders further disturb circadian timing.
Ghizal Fatima +4 more
wiley +1 more source
Background and Objective: Diabetes mellitus is the most common type of metabolic diseases which is characterized with hyperglycemia due to implicit or relative insulin deficiency. Diabetes mellitus is acutely related to obesity.
Ghiasi E +3 more
doaj
The differential expression of MC1R regulators in dorsal and ventral quail plumages during embryogenesis: Implications for plumage pattern formation. [PDF]
Melanin pigmentation patterns are ubiquitous in animals and function in crypsis, physical protection, thermoregulation and signalling. In vertebrates, pigmentation patterns formed over large body regions as well as within appendages (hair/feathers) may ...
Thanh-Lan Gluckman, Nicholas I Mundy
doaj +1 more source
Monogenic and syndromic obesity in children often arises from defects in the leptin–melanocortin pathway. Understanding these rare genetic causes not only clarifies mechanisms of appetite regulation but also enables precision therapies, offering hope beyond lifestyle interventions.
Hadel Khalil +2 more
wiley +1 more source
Background Appetite regulation involves a complex interplay between peripheral signals and central hypothalamic neuropeptides. Two key hormones in this mechanism are leptin, an adipocyte-derived hormone that suppresses food intake, and Agouti-Related ...
Nehal Mostafa +3 more
doaj +1 more source
Arcuate AgRP neurons and the regulation of energy balance
The arcuate nucleus of the hypothalamus contains at least two crucial populations of neurons that continuously monitor signals reflecting energy status and promote the appropriate behavioral and metabolic responses to changes in energy demand.
Céline eCansell +6 more
doaj +1 more source
Mammalian comparative sequence analysis of the Agrp locus. [PDF]
Agouti-related protein encodes a neuropeptide that stimulates food intake. Agrp expression in the brain is restricted to neurons in the arcuate nucleus of the hypothalamus and is elevated by states of negative energy balance.
Christopher B Kaelin +3 more
doaj +1 more source

