AI-designed proteins help scientists see inside living cells

Researchers have developed 'NovoTags,' a new class of synthetic fluorescent protein tags designed using AI to help scientists visualize specific molecules within living cells. This innovation, which leverages Nobel Prize-winning protein design technology, allows for higher-resolution imaging of complex cellular interactions.
Why it matters
This advancement significantly improves the ability of biologists to study cellular processes, potentially accelerating medical research and our understanding of disease mechanisms at the molecular level.
by Gianluigi Zito, European Molecular Biology Laboratory
edited by Gaby Clark , reviewed by Andrew Zinin
This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility:
Add as preferred source 3D rendering of a NovoTag, showing the de novo designed protein around a Janelia Fluor dye. Credit: Steffen Klein/EMBL Cells are like metropolises, home to millions of molecular residents. If one were to stand atop a high-rise, trying to identify most of its inhabitants would seem an impossible task. Even with the sophisticated imaging tools currently available to scientists, it is challenging to zoom in on specific molecules and view them with a high degree of detail.
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