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  "path": "/articles/d41586-026-00531-x",
  "publishedAt": "2026-02-20T01:10:37.905Z",
  "site": "https://www.nature.com",
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  "textContent": "Nature, Published online: 19 February 2026; doi:10.1038/d41586-026-00531-x\n\nThe Alzheimer’s ‘clock’ could make it easier to treat the disease early, before memory problems appear.",
  "title": "Blood test holds promise for predicting when Alzheimer’s symptoms will start",
  "updatedAt": "2026-02-19T00:00:00.000Z"
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