{
  "id": 6434446,
  "title": "Calorie restriction reveals a potential way to slow age-related DNA mutations",
  "url": "https://urgent.news/2026/09/09/calorie-restriction-reveals-a-potential-way-to-slow-age-related-dna",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-09T15:00:04.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-09-calorie-restriction-reveals-potential-age.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "Mutations are changes in the molecular \"letters\" that make up DNA, the genetic blueprint for cells. Mutations build up with age in every cell when DNA is damaged or when cells make mistakes in fixing or copying it. Most mutations are harmless, but when they disrupt genes, they can cause cancer and other diseases.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}