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  "path": "/news/2026-03-pp4-protein-body-overreacting-severe.html",
  "publishedAt": "2026-03-24T17:40:01.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "When someone gets a bad infection, the body's immune system rushes in to fight the germs. But sometimes this defense system becomes too strong and starts hurting the person's own tissues and organs. This condition, known as sepsis, is still one of the leading causes of death in hospitals worldwide.",
  "title": "PP4 protein stops the body from overreacting to severe infection, scientists discover"
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