Breakthrough Study: Targeting Protein Modifications to Slow Aging and Combat Age-Related Diseases
April 29, 2025
A recent study led by Professor Haim Cohen at Bar-Ilan University utilized a computational tool named PHARAOH to analyze protein sequences across 107 mammal species.
The research revealed that long-lived species, such as whales and elephants, exhibit unique post-translational modifications in their proteins that may enhance resilience against age-related diseases and cancer.
These specific protein modifications, particularly acetylation, play a crucial role in influencing cellular processes like metabolism and DNA repair, which are linked to increased lifespan in model organisms.
The findings, published in Nature Communications, highlight the potential for developing new drugs that target acetylation to slow aging and promote vitality.
If successful, these therapeutic strategies could combat age-related conditions such as diabetes and neurodegeneration, offering a holistic approach to aging.
Future medical approaches may involve adjusting protein regulation to address multiple aging-related conditions simultaneously, rather than focusing on individual diseases.
The research emphasizes the importance of understanding these protein modifications, suggesting that they could lead to innovative therapeutic strategies for promoting healthier aging.
Summary based on 2 sources
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Sources

Earth.com • Apr 27, 2025
Protein tweaks may hold the secret to healthy aging
Earth.com • Apr 28, 2025
Protein changes discovered that protect humans and mammals from aging and disease