{
  "id": 2183657,
  "title": "How nicotine attacks the blood vessels: Mapping the biological hierarchy of cardiovascular harm",
  "url": "https://urgent.news/2026/08/20/how-nicotine-attacks-the-blood-vessels-mapping-the-biological",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-20T17:00:13.000Z",
  "source": {
    "name": "Medical Xpress",
    "slug": "medical-xpress",
    "url": "https://medicalxpress.com/news/2026-08-nicotine-blood-vessels-biological-hierarchy.html"
  },
  "original_language": "en",
  "account": null,
  "summary": "A review published in Nature Reviews Cardiology provides the most detailed picture yet of how nicotine damages the cardiovascular system—tracing the biological chain of events from the moment nicotine binds to receptors in blood vessel walls through to the atherosclerotic plaque rupture that triggers heart attacks and strokes.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "bioRxiv",
        "title": "Signature Recontextualization: Mapping perturbational signatures across biological contexts",
        "url": "https://urgent.news/2026/08/19/signature-recontextualization-mapping-perturbational-signatures",
        "published": "2026-08-19T00:00:00.000Z"
      }
    ]
  },
  "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."
}