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  "path": "/news/2026-05-metformin-diabetes-reshape-aging-cancer.html",
  "publishedAt": "2026-05-29T09:20:08.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Scientists at Université de Montréal have figured out how metformin—a common drug that's used to treat type-2 diabetes and that may cut the risk of developing cancer and even help humans and other mammals live longer—actually works.",
  "title": "Why metformin matters beyond diabetes: New target could reshape aging and cancer research"
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