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Psilocybin Preserves Human Cell Telomeres and Extends Mouse Lifespan

Researchers outline how psilocybin slows cellular aging through SIRT1 activation, urging clinical studies to define optimal dosing for human trials.

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Overview

  • Monthly psilocybin dosing increased survival of aged mice by up to 80% and improved physical markers such as fur quality
  • In vitro treatment with psilocin preserved telomere length in human lung stem and skin cells, indicating slowed cellular senescence
  • Mechanistic analyses showed psilocybin boosts SIRT1 expression, lowers GADD45a activity and reduces oxidative stress in treated cells
  • The study delivers the first experimental evidence supporting the psilocybin-telomere hypothesis across both human cells and whole organisms
  • Investigators call for phase I clinical trials to establish safe, effective dosing protocols for potential anti-aging therapies