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Breast cancer research seeks to understand critical gene functions

Author: Michael Rodio

Tracy Vargo-Gogola

Cancer’s origin point—a human gene gone haywire—is, in many cases, also its weak spot. If you could block the abnormal function of a gene that is important for metastasis, the theory goes, then maybe you can stop cancer from spreading.

But there’s a catch—hit the weak spot with too much force, and you could trigger a cascade of side effects that may be as bad as the original cancer.

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