Why some people escape Alzheimer’s despite carrying a high-risk gene
Summary
Researchers identified a rare mutation that appears to protect some people with a high-risk Alzheimer’s gene from harmful protein buildup and cognitive decline. The discovery may reveal a biological defense that future therapies could reproduce.
The decisive finding is that genetic risk does not act alone: a protective mutation can
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A natural protective pathway could provide a new target for Alzheimer’s prevention before irreversible damage occurs.