Results 41 to 50 of about 30,314 (188)
Appetite loss or anorexia substantially deteriorates quality of life in various diseases, and stand upstream of frailty. Neuropeptide Y (NPY) in the hypothalamic arcuate nucleus (ARC) and ghrelin released from stomach are potent inducers of appetite.
Chayon Goswami +15 more
doaj +1 more source
Expression of Serum Retinol Binding Protein and Transthyretin within Mouse Gastric Ghrelin Cells. [PDF]
Ghrelin is an orexigenic peptide hormone produced mainly by a distinct group of dispersed endocrine cells located within the gastric oxyntic mucosa. Besides secreted gene products derived from the preproghrelin gene, which include acyl-ghrelin, desacyl ...
Angela K Walker +4 more
doaj +1 more source
When the Scale Drops: Pathways to Weight Loss in Parkinson's Disease and Future Directions
Abstract Although Parkinson's disease (PD) is classically defined by its motor features, non‐motor symptoms exert a substantial and often under‐recognized influence on disease trajectory. Among these, weight loss has long been observed in PD and other neurodegenerative disorders, yet the mechanisms remain incompletely understood.
Ellie D. Gabriel +6 more
wiley +1 more source
This evidence map of 63 studies (n = 6158) showed growth hormone therapy in children with growth hormone deficiency has neutral glucose effects, mixed lipid outcomes, potential benefits for bone mineral density, bone mineral content, and parathyroid hormone, but generally no impact on thyroid function, body composition, or body mass index.
Wei Wu +6 more
wiley +1 more source
Using programmable infusion pump in avian species – a validation methodology in geese
Wildlife face anthropogenic and natural stressors that affect their physiology and behaviour. The activity of the hypothalamic–pituitary–adrenal axis and glucocorticoid (GC) production is intrinsically linked with energy regulation and environmental stressors.
Myriam Trottier‐Paquet +5 more
wiley +1 more source
Acyl modifications in bovine, porcine, and equine ghrelins
Ghrelin is a peptide hormone with various important physiological functions. The unique feature of ghrelin is its serine 3 acyl-modification, which is essential for ghrelin activity.
Takanori Ida +17 more
doaj +1 more source
Social rank in greater long‐tailed hamsters (Tscherskia triton) shapes gut microbiota composition and metabolite profiles. Dominant males exhibit a “high‐vigilance, metabolically activated” phenotype, with elevated aggression and specific gut microbiota enriched in energy‐harvesting taxa and fecal queuine.
Da Zhang, Xiaoming Xu, Zhibin Zhang
wiley +1 more source
Regulation of the Human Ghrelin Promoter Activity by Transcription Factors, NF-κB and Nkx2.2
To examine the gene expression of ghrelin, a growth hormone releasing and appetite stimulating hormone from stomach, we constructed human ghrelin promoter-reporter vectors and analyzed the promoter activity.
Yuki Shiimura +3 more
doaj +1 more source
Kisspeptin as a test of hypothalamic dysfunction in pubertal and reproductive disorders
Abstract The hypothalamic–pituitary–gonadal axis is regulated by the gonadotropin‐releasing hormone pulse generator in the hypothalamus. This is comprised of neurons that secrete kisspeptin in a pulsatile manner to stimulate the release of GnRH, and, in turn, downstream gonadotropins from the pituitary gland, and subsequently sex steroids and ...
Aureliane C. S. Pierret +5 more
wiley +1 more source
Ghrelin is a 28 amino-acid hormonal peptide that is intimately related to the regulation of food intake and body weight. Once secreted, ghrelin binds to the growth hormone secretagogue receptor-1a (GHSR-1a), the only known receptor for ghrelin and is ...
Martin K Wellman +7 more
doaj +1 more source

