Results 61 to 70 of about 23,001 (200)
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
Activity Based Anorexia as an Animal Model for Anorexia Nervosa–A Systematic Review [PDF]
Anorexia nervosa (AN) is a severe eating disorder affecting around 1 per 100 persons. However, the knowledge about its underlying pathophysiology is limited.
Schalla, Martha A., Stengel, Andreas
core +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
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
Pathophysiology of melanocortin receptors and their accessory proteins. [PDF]
The melanocortin receptors (MCRs) and their accessory proteins (MRAPs) are involved in regulation of a diverse range of endocrine pathways. Genetic variants of these components result in phenotypic variation and disease. The MC1R is expressed in skin and
A.J.L. Clark +126 more
core +2 more sources
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
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
Liver ERα regulates AgRP neuronal activity in the arcuate nucleus of female mice
Recent work revealed the major role played by liver Estrogen Receptor α (ERα) in the regulation of metabolic and reproductive functions. By using mutant mice with liver-specific ablation of Erα, we here demonstrate that the hepatic ERα is essential for ...
Valeria Benedusi +7 more
doaj +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

