{
  "id": 1633423,
  "title": "Mutations in SARS-CoV-2 Nsp1 are critical determinants of viral pathogenicity in mice",
  "url": "https://urgent.news/2026/08/17/mutations-in-sars-cov-2-nsp1-are-critical-determinants-of-viral",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-17T00:00:00.000Z",
  "source": {
    "name": "bioRxiv",
    "slug": "biorxiv",
    "url": "https://www.biorxiv.org/content/10.64898/2026.08.14.744970v1?rss=1"
  },
  "original_language": "en",
  "account": null,
  "summary": "Severe Acute Respiratory Coronavirus 2 (SARS-CoV-2) nonstructural protein 1 (Nsp1) dampens the host immune response by shutting off host gene expression, a strategy that has remained evolutionary conserved among a diverse range of coronaviruses (CoVs). Residues important for SARS-CoV-2 Nsp1 mediated host shutoff have been incompletely defined. We have generated and characterized the ability of…",
  "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."
}