APOE ε4 variant reveals hidden risk factors beyond Alzheimer's - News-Medical.net
A new study reveals that APOE4 doesn’t just raise Alzheimer’s risk — it also creates a unique immune fingerprint in the brain, blood, and cerebrospinal fluid. This pattern, seen even in healthy people, suggests APOE4 is a broad immune system modulator, not just an Alzheimer’s gene.
It may help explain why some carriers are vulnerable to multiple brain diseases — and why targeting inflammation early could be key.
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