Science Friday Science Friday

Why is brain cancer so hard to treat?

Jul 31, 2026 · 17m

Summary

Dr. Michelle Mangé discusses her two-decade effort to understand brain tumors through the lens of cancer neuroscience, revealing that neuronal activity and electrical signaling actually drive tumor growth. She explains how disrupting these connections with existing anti-seizure medications offers a new therapeutic avenue, which is currently being tested in clinical trials.

Topics discussed

Sponsors and show introduction Introduction to Dr. Michelle Mangé and brain cancer challenges Early career and the mystery of childhood brain tumors Creating the first lab model from a patient's donation Why brain cancer is difficult to treat How neural activity drives tumor growth and invasion Sponsor break Disrupting electrical signals with existing medicines Clinical trials and retrospective data analysis The need for multimodal treatment approaches CAR T cell therapy targeting GD2 in gliomas Personal motivation and broader cancer neuroscience impact Closing remarks and credits
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