Interdisciplinary

Scientists may have found a shortcut to calorie restriction’s anti-aging benefits

How the science connects

AgingImmunologyCalorie restriction

AI Insight

Research has identified that moderate calorie restriction reduces levels of an immune protein called C3, which contributes to chronic inflammation associated with aging. Scientists demonstrated that blocking C3 protein in mice reduced age-related inflammation, suggesting it may be possible to develop treatments that replicate some anti-aging benefits of calorie restriction without requiring people to severely limit their food intake.


This finding could lead to pharmacological interventions that provide anti-aging benefits without the difficulty and health risks associated with long-term severe calorie restriction. If translatable to humans, such treatments could help reduce chronic inflammation and age-related diseases in populations unable or unwilling to maintain restrictive diets.


Understand the Science

Moderate calorie restriction lowered an immune protein called C3 that appears to help drive chronic inflammation as the body ages. Blocking the same protein reduced age related inflammation in mice, raising the possibility that future treatments could mimic some benefits of calorie restriction without severe dieting.

Source: Scientists may have found a shortcut to calorie restriction’s anti-aging benefits