A new kind of homing beacon targets cancerous cells and other diseases. By reprogramming a type of chemical receptor found on virtually all human cells, a researcher hopes to bioengineer treatments for diseases such as Parkinson’s and cancer.

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A new kind of homing beacon targets cancerous cells and other diseases. By reprogramming a type of chemical receptor found on virtually all human cells, a researcher hopes to bioengineer treatments for diseases such as Parkinson’s and cancer.