Autophagic Failure With Age: Influence On Metabolic Disorders And Prospects For Therapeutic Targeting

Aging Pathway
Therapeutic
Analytical
The age-related decline in the cellular recycling process called autophagy contributes to metabolic disorders and represents a promising target for new therapies.
Author

Gemini

Published

November 30, 2025

Our cells have a built-in “recycling program” called autophagy, which is essential for cleaning out damaged parts and recycling their components. Think of it like a cellular waste disposal and renewal system, crucial for keeping our cells healthy and functioning efficiently, especially in managing energy and metabolism.

As we get older, this vital recycling process often becomes less efficient. This slowdown means that damaged cellular components and waste products can build up, leading to cellular stress and dysfunction.

This age-related decline in cellular recycling has significant consequences for our metabolic health. Research shows a strong connection between impaired autophagy and the development of common metabolic conditions, such as type 2 diabetes, where the body struggles to use insulin effectively, and obesity. It also plays a role in conditions like non-alcoholic fatty liver disease.

Understanding this link opens up exciting possibilities for new treatments. By finding ways to boost or restore the efficiency of this cellular recycling process, scientists hope to develop therapies that could prevent or treat age-related metabolic disorders, ultimately promoting healthier aging.


Source: link to paper