{
  "id": 239018,
  "title": "Large genome models used to design new viruses",
  "url": "https://urgent.news/2026/08/06/large-genome-models-used-to-design-new-viruses-239018",
  "topic": "science",
  "section": "Science",
  "published": "2026-08-06T19:04:57.000Z",
  "source": {
    "name": "Ars Technica",
    "slug": "ars-technica",
    "url": "https://arstechnica.com/science/2026/08/large-genome-models-used-to-design-new-viruses/"
  },
  "original_language": "en",
  "account": "Artificial intelligence has increasingly been utilized in the field of biology, with a focus on designing proteins. Proteins are essential for life, as they catalyze complex chemical reactions and provide structural support within cells. By manipulating proteins, scientists can introduce new and potentially beneficial functions. However, proteins are encoded by DNA, which presents an abstraction layer between the genetic material and the resulting proteins. Despite this, researchers have managed to create a large genome model trained on DNA sequences, which can generate DNA sequences capable of encoding functional proteins in bacteria and even mimic the gene structures found in more complex cells.\n\nThe remarkable capability of this genome model was recently employed to design genomes of viruses that infect bacteria. Although the viruses generated by the models are closely related to existing viruses, they possess distinct features that would be difficult to evolve naturally. This breakthrough in virus design has prompted researchers at Stanford University to consider the potential implications of future advancements in AI technology. They warn that as the capabilities of AI models continue to grow, there is a possibility that someone could develop a related AI system capable of designing viruses specifically targeting vertebrates. The researchers stress the importance of beginning to prepare for this potential scenario now, as the implications could be far-reaching and pose significant challenges.",
  "summary": "The AI system makes genetically distant versions of a bacteria-killing virus.",
  "key_points": [
    "AI models used to design new viruses",
    "Genome model trained on DNA sequences",
    "Potential threat of targeting vertebrates"
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Ars Technica Science",
        "title": "Large genome models used to design new viruses",
        "url": "https://urgent.news/2026/08/06/large-genome-models-used-to-design-new-viruses",
        "published": "2026-08-06T19:04:57.000Z"
      }
    ]
  },
  "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."
}