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  "path": "/articles/d41586-026-01789-x",
  "publishedAt": "2026-06-05T04:16:49.568Z",
  "site": "https://www.nature.com",
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  "textContent": "Nature, Published online: 04 June 2026; doi:10.1038/d41586-026-01789-x\n\nThe therapy activates a protein that could stop pulmonary fibrosis from progressing.",
  "title": "This mysterious lung disease affects millions of people — but a drug tested in mice shows promise",
  "updatedAt": "2026-06-04T00:00:00.000Z"
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