Longevity Research Flips: Suppressing Stress Actually Extends Life
A landmark PNAS study challenges 15 years of longevity dogma by showing that suppressing the GCN2-ATF4 stress pathway—rather than activating it—extends lifespan in fruit flies, suggesting chronic low-level stress activation drives aging. This finding has major implications for longevity supplements and interventions marketed around activating cellular stress responses, though replication in mammals is needed before fundamentally shifting the field's approach. The research points to a potential inflection point in aging science where less stress signaling, not more, may be the key to extending…
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