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Tag: #synthetic-biology16 results

AI Designs Viruses That Kill Resistant Bacteria

AI Designs Viruses That Kill Resistant Bacteria

Scientists have created the first viruses designed by AI, focusing on bacteriophages that infect bacteria rather than humans. In laboratory tests, a cocktail of these viruses killed E. coli strains resistant to natural bacteriophages, while raising urgent biosecurity concerns.

The Guardian TechnologyMediaAug 6#synthetic-biology#biosecurity
AI Designs Viable 19-Amino-Acid Life

AI Designs Viable 19-Amino-Acid Life

Columbia University team used generative AI to redesign E. coli ribosome, replacing all 382 isoleucines with alternatives, creating stable Ec19 strain with 19 amino acids. AI tools like AlphaFold2 and ProteinMPNN enabled iterative design-build-test for functional proteins. This marks first simplification of life's amino acid alphabet since LUCA.

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