# The Same Mutation That Protects Your Blood May Be Destroying Your Brain

- slug: the-same-mutation-that-protects-your-blood-may-be-destroying-your-brain
- date: 2026-04-21
- category: Biotech & Life Sciences

The same cancer-like mutations that protect blood cells from Alzheimer's appear to drive the disease when they arise inside the brain instead — a biological paradox that is drawing fresh attention from cancer drug developers.

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