The Genetic Elements of the Obesity Paradox in Atherosclerosis Identified in an Intercross Between Hyperlipidemic Mouse Strains.

Summary: Have you ever heard that being overweight might actually protect you from certain diseases? Scientists call this the "obesity paradox." To understand how this works, researchers studied a special group of mice. They fed the mice a high-fat diet for 12 weeks. Surprisingly, the heavier mice actually had much healthier arteries with less plaque buildup!

By looking closely at the mice's DNA, the scientists found a specific spot on their genes that links body weight and artery health. This means the obesity paradox might be hardwired into our genes, giving us new clues on how to fight heart disease.