Neuroscience

Clinical decline in Alzheimer's requires plaque and proteins

According to a new study, the neuron-killing pathology of Alzheimer's disease (AD), which begins before clinical symptoms appear, requires the presence of both amyloid-beta (a-beta) plaque deposits and elevated levels of ...

Neuroscience

Untangling the mysteries of Alzheimer's

One of the most distinctive signs of the development of Alzheimer's disease is a change in the behavior of a protein that neuroscientists call tau. In normal brains, tau is present in individual units essential to neuron ...

Medical research

Dendritic cell subtype protects against atherosclerosis

Atherosclerosis, commonly referred to as "hardening of the arteries," is a major risk factor for heart attack and stroke. The cause of atherosclerosis is not well understood but, for some time, chronic inflammatory immune ...

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