Genetically Personalized Fruit Flies Screen for Cancer Drugs

Fly avatars bearing multiple genetic changes akin to those of a cancer patient lead to a tailor-made treatment that has shrunk the patient’s tumors.

Written byRuth Williams
| 4 min read

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A terminally ill colon cancer patient has received a bespoke chemotherapy recipe following drug screens in Drosophila engineered to mimic the complexity of the man’s disease, according to a paper in Science Advances today (May 22). The drug combination significantly shrunk the patient’s tumors, which remained small for several months, paving the way for further investigations into such genetically personalized fly models.

“It is an exciting study. Nothing like this has been done before,” says cancer and Drosophila expert Tin Tin Su of the University of Colorado who was not involved in the work. “Whether the approach will work, how applicable it is, that of course remains to be seen—it’s one patient. But you’ve got to start somewhere and this is an exciting start.”

Despite immense efforts to develop new and better chemotherapy drugs, “one of the key challenges has been that therapeutics that work very ...

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  • ruth williams

    Ruth is a freelance journalist. Before freelancing, Ruth was a news editor for the Journal of Cell Biology in New York and an assistant editor for Nature Reviews Neuroscience in London. Prior to that, she was a bona fide pipette-wielding, test tube–shaking, lab coat–shirking research scientist. She has a PhD in genetics from King’s College London, and was a postdoc in stem cell biology at Imperial College London. Today she lives and writes in Connecticut.

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