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  "path": "/articles/d41586-026-00740-4",
  "publishedAt": "2026-03-04T17:18:04.015Z",
  "site": "https://www.nature.com",
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  "textContent": "Nature, Published online: 04 March 2026; doi:10.1038/d41586-026-00740-4\n\nThe hydrogel-based plug blocks a part of the heart to cut stroke risk and was shown to be effective in rats and a pig.",
  "title": "Magnetic gel injected into the heart could stop strokes",
  "updatedAt": "2026-03-04T00:00:00.000Z"
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