Rethinking Alzheimer’s: Why this common gene variant is bad for your brain
Oct 7, 2025
The genetic variant APOE4, carried by one-fifth of the world’s people, substantially boosts Alzheimer’s risk. But scientists have been puzzled about how to reverse that risk: punch up the gene variant’s potency, or smack it down? Now we know, thanks to research funded by the Knight Initiative for Brain Resilience.