
GLP-1 Drugs May Treat Rare Genetic Obesity, Japanese Study Finds
A new Japanese study reveals that three popular GLP-1 drugs—semaglutide, tirzepatide, and retatrutide—may offer hope for rare genetic obesity linked to MC4R deficiency. In mice models, these drugs led to significant weight loss despite faulty hunger signals. Experts discuss the potential and limitations for human treatment.







