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  "path": "/news/2026-05-reshapes-complexity-aging.html",
  "publishedAt": "2026-05-07T18:00:06.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "A study highlighting key advances in the complexity of aging has been published in Science Advances. The work is titled \"The longevity effects of reduced IGF-1 signaling depend on the stability of the mitochondrial genome.\"",
  "title": "Research reshapes the complexity of aging"
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