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  "path": "/articles/d41586-026-00747-x",
  "publishedAt": "2026-03-05T21:20:14.532Z",
  "site": "https://www.nature.com",
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  "textContent": "Nature, Published online: 05 March 2026; doi:10.1038/d41586-026-00747-x\n\nWhen specialized cells called tanycytes stop working, disease-causing tau proteins build up in the brain.",
  "title": "These brain cells clear proteins that contribute to Alzheimer’s",
  "updatedAt": "2026-03-05T00:00:00.000Z"
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