Stanford Researchers Use AI to Design Viruses Not Found in Nature
Researchers synthesized 302 AI-designed genomes and found 16 viable bacteriophages that killed E. coli, raising safety concerns about viral genome design.
- Stanford University researchers used artificial intelligence to design 16 fully functional, replicable bacteriophages, marking the first time generative AI has designed a complete, viable viral genome.
- The team trained AI models on genetic codes to predict DNA sequences, then synthesized 302 promising designs after modeling them on the X174 phage template.
- Of 285 outputs tested, 16 phages proved viable, with many demonstrating greater effectiveness at killing bacteria than the original template; these viruses pose no threat to humans.
- Experts Thomas Inglesby and Moritz Hanke from the Johns Hopkins University Center for Health Security warned the findings raise "urgent biosafety and biosecurity questions," while Hie argued the potential to "massively improve human health" outweighs risks.
- This study represents a "very significant turning point" in synthetic biology, according to Prof Marc from Pompeu Fabra University, with researchers now exploring whether AI can design even more complex organisms.
20 Articles
20 Articles
Artificial intelligence (AI) has generated a new viral gene in the same way as ChatGPT. This virus is a bacteriophage that infects bacteria. Since it is a virus that has long been used to combat pathogens, it is expected to help prevent antibiotic-resistant bacteria that threaten humans. At the same time, concerns have been raised that safeguards must be put in place, as it could become a deadly biological weapon if misused. Stanford University …
Scientists have created a new type of virus in a lab, successfully designing its entire genetic code for the first time using AI. They confirm it is a virus designed to kill bacteria and is harmless to humans.
AI designs new virus not found in nature
A Stanford-led research team has used generative AI to design a synthetic virus — the first time artificial intelligence has been harnessed to create a organism that has never been seen in nature.Why it matters: What could go wrong?The big picture: It could be the first step toward the nightmare scenario AI experts have already warned about: deadly pathogens that can't be stopped, because they've been created too quickly for our current surveill…
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