A Brave New World for Spatial Genomics in Cancer Research

A new CRISPR screening technology allows scientists to recreate tumor heterogeneity in vivo and study how it affects all aspects of cancer biology.

Written byNele Haelterman, PhD
| 3 min read
spatial CRISPR screen for cancer
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The year is 2540 and people have become sterile. Human embryos are grown in factories, where they are manipulated and conditioned to develop predetermined conditions and complexions.

Reading Aldous Huxley’s A Brave New World and similar dystopian novels as a child sparked an interest in the possibilities—and caveats—of genome manipulation tools in the young Brian Brown, now director of the Genomics Institute at Icahn School of Medicine at Mount Sinai. “The type of thinking that fictional writers apply is also important for scientists: what are the limits of human knowledge and technology, and how can we develop things to go past them?” Brown said.

Transcending these limits is the driving force behind Brown’s career; the geneticist has engineered technologies that improve gene editing, sequencing, and gene therapy methods. Perturb-map, Brown’s latest invention described in Cell, adds another tool to the experimental belt of cancer researchers.1 With this technology, which combines ...

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Meet the Author

  • Nele Haelterman, PhD Headshot

    Nele earned her PhD in developmental biology from Baylor College of Medicine. During her graduate and postgraduate training, she developed gene editing technologies for characterizing human disease genes in flies and mice. Nele loves combining science communication and advocacy. She runs a blog for early career scientists and promotes open, reproducible science. In July 2021, Nele joined The Scientist’s Creative Services Team as an assistant science editor.

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