8/3/2015 – Aging brains can’t clear out Alzheimer’s ‘trash’

The greatest risk factor for Alzheimer’s disease is advancing age. After 65, the risk doubles every five years, and 40 percent or more of people 85 and older are estimated to be living with the devastating condition.

Researchers have identified some of the key changes in the aging brain that lead to the increased risk. The changes center on amyloid beta 42, a main ingredient of Alzheimer’s brain plaques.

Read the full article at Futurity.