Alzheimer's disease & dementia

How toxic protein spreads in Alzheimer's disease

Toxic versions of the protein tau are believed to cause death of neurons of the brain in Alzheimer's disease. A new study published in Nature Communications shows that the spread of toxic tau in the human brain in elderly ...

Alzheimer's disease & dementia

Exercise improves memory, boosts blood flow to brain

Scientists have collected plenty of evidence linking exercise to brain health, with some research suggesting fitness may even improve memory. But what happens during exercise to trigger these benefits? New UT Southwestern ...

Diseases, Conditions, Syndromes

Not all multiple-sclerosis-like diseases are alike

An antibody appears to make a big difference between multiple sclerosis and other disorders affecting the protective myelin sheath around nerve fibers, report Tohoku University scientists and colleagues in the journal Brain. ...

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