Clearly, the best way to avoid Alzheimer disease is not to grow old. But why? While the correlation between age and AD is clear, it’s not so apparent how the passage of time brings on toxic amyloid-β ...

Cellular systems for protein quality control act to refold or degrade misfolded proteins, thereby preventing protein aggregation. Stress conditions and ageing can lead to an exhaustion of this ...

This is a preview. Log in through your library . Abstract Column aggregation of 0/1 programming problems is considered. By relaxing the integer requirements in the aggregated problem, an easy problem ...

MADISON, WI, APRIL 7, 2009 -- A recent study conducted in the Midwestern United States examined the effects of harsh wet conditions on both cultivated and uncultivated soils, vastly advancing the ...