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Study Links Immune Genes and Longevity in Mammals

8/24/2025

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Summary

Story summary

Researchers analyzed gene families in 46 mammal species to explore longevity.
Long-lived species possess larger immune-related gene families, aiding cellular stability.
A correlation between brain size and lifespan indicates larger brains need better immune resilience.
The study underscores immune surveillance's role in healthy aging, published in Scientific Reports.

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Story summary

Researchers analyzed gene families in 46 mammal species to explore longevity.
Long-lived species possess larger immune-related gene families, aiding cellular stability.
A correlation between brain size and lifespan indicates larger brains need better immune resilience.
The study underscores immune surveillance's role in healthy aging, published in Scientific Reports.