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Semaglutide works through several mechanisms: Appetite regulation : It acts on receptors in the brain's appetite centres, particularly the hypothalamus, reducing hunger and increasing feelings of fullness Gastric emptying : It slows the rate at which food leaves the stomach, prolonging satiety Glucose regulation : It enhances insulin secretion when blood glucose is elevated and suppresses inappropriate glucagon release The medication reaches steady-state concentrations after approximately 45 weeks of regular dosing, with a half-life of about one week
It can be found as an incidental finding in aging mice and is sometimes associated with hepatocellular neoplasms (Harada et al
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