Review Links Palmitic Acid to Type 2 Diabetes Risk as Oleic Acid Shows Protective Effect
Updated
Updated · Fox News · Jun 24
Review Links Palmitic Acid to Type 2 Diabetes Risk as Oleic Acid Shows Protective Effect
3 articles · Updated · Fox News · Jun 24
Summary
University of Barcelona-led researchers found in a new review that saturated fats rich in Palmitic acid are associated with higher type 2 diabetes risk, while monounsaturated fats rich in Oleic acid may help protect against insulin resistance.
Palmitic acid appears to impair insulin action by driving harmful fat byproducts, inflammation, oxidative stress and mitochondrial dysfunction; oleic acid may counter those effects by promoting safer fat storage and preserving cellular function.
The findings point to fat quality over total fat quantity, supporting dietary patterns such as the Mediterranean diet that emphasize olive oil, nuts, seeds, legumes, fish, fruits and vegetables over highly processed foods high in saturated fat.
The review was not a single clinical trial, and much of the mechanistic evidence came from cell and animal studies; researchers said more human intervention studies are needed because real diets contain mixed fatty acids and self-reported intake can be inaccurate.