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  "path": "/news/2026-04-mitochondria-key-immune-cells-ready.html",
  "publishedAt": "2026-04-15T11:00:08.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "Researchers at the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) show that active mitochondria maintain dendritic cells, the immune system's sentinels, in a \"ready-to-respond\" state, linking cellular metabolism to gene regulation and T-cell activation. The findings, published in Cell Metabolism, open new avenues to improve vaccines and cancer immunotherapy.",
  "title": "Mitochondria keep key immune cells battle-ready by sustaining electron flow, study reveals"
}