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  "path": "/releases/2026/06/260612021604.htm",
  "publishedAt": "2026-06-12T08:35:15.000Z",
  "site": "https://www.sciencedaily.com",
  "textContent": "A new treatment that blocks an aging-related protein restored lost cartilage in old mice and helped prevent arthritis after knee injuries. Human cartilage samples showed similar signs of regeneration, raising hopes for a future drug that could repair joints instead of replacing them.",
  "title": "Stanford scientists regrow lost cartilage and reverse arthritis in major breakthrough"
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