ghrelin
ghrelin A peptide hormone secreted by cells in the gastro‐intestinal tract that both stimulates the secretion of growth hormone and regulates feeding behaviour and energy balance by acting on the hypothalamus.
ghrelin
ghrelin (grel-in) n. a hormone produced by stomach cells that acts in the hypothalamus to increase appetite and stimulate secretion of growth hormone. Ghrelin levels are lower in obese individuals (suggesting that the hormone does not stimulate eating) and higher in patients with anorexia nervosa.
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secretion
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gland A group of cells with a communal secretory function. Exocrine glands incorporate a duct, or a system of ducts like tributaries leading to… Somatostatin , somatostatin (growth hormone inhibiting hormone; GHIH) A hormone, secreted by the hypothalamus, that inhibits the release of growth hormone from the… hyperinsulinism , hyperinsulinism Excessive secretion of insulin, resulting in hypoglycaemia.
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Ghrelin