via The Scientist RSS https://ift.tt/3aj1Rum A new study links a variant of the apolipoprotein E gene called APOE ?4 to better memory in older age, even in the presence of amyloid plaques—a possible explanation for the variant’s persistence despite its association with an increased risk of Alzheimer’s disease. https://ift.tt/eA8V8J October 09, 2021 at 03:30AM