Alzheimer's disease & dementia

Why some 'super ager' folks keep their minds dementia-free

(HealthDay)—Researchers may have uncovered a key reason some people remain sharp as a tack into their 80s and 90s: Their brains resist the buildup of certain proteins that mark Alzheimer's disease.

Alzheimer's disease & dementia

SuperAger brains resist protein tangles that lead to Alzheimer's

A new Northwestern Medicine study showed cognitive SuperAgers have resistance to the development of fibrous tangles in a brain region related to memory and which are known to be markers of Alzheimer's disease.

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