Parkinson's & Movement disorders

Parkinson's disease may start in the gut

Parkinson's disease is strongly linked to the degeneration of the brain's movement center. In the last decade, the question of where the disease begins has led researchers to a different part of the human anatomy. In 2003, ...

Medical research

Epilepsy causes brain's defenses to collapse

What happens during an epileptic seizure? A recent study suggests that seizures occur after certain defense cells in the brain break down.

Neuroscience

Regulation of attention and concentration in brain unravelled

(Medical Xpress) -- The prefrontal cortex of the brain is involved in memory processes and the ability to concentrate attentively. Neuroscientists from VU University Amsterdam have shown how and where this occurs in the prefrontal ...

Neuroscience

Researchers link sugar-studded protein to Alzheimer's disease

In a bit of "reverse engineering" research using brain tissues from five people who died with Alzheimer's disease, Johns Hopkins Medicine researchers say they discovered that a special sugar molecule could play a key role ...

Neuroscience

Stress-related protein speeds progression of Alzheimer's disease

A stress-related protein genetically linked to depression, anxiety and other psychiatric disorders contributes to the acceleration of Alzheimer's disease, a new study led by researchers at the University of South Florida ...

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