Alzheimer's disease & dementia

Pathway of Alzheimer's degeneration discovered

Scientists at the Montreal Neurological Institute and Hospital (The Neuro) of McGill University have used a unique approach to track brain degeneration in Alzheimer's disease, uncovering a pathway through which degeneration ...

Alzheimer's disease & dementia

Study hints at early sign of Alzheimer's degeneration

Researchers have moved one step closer to identifying targets for brain degeneration that occur decades before symptoms of Alzheimer's disease appear—a much sought-after clue that might open the door to early treatment.

Parkinson's & Movement disorders

New brainstem changes identified in Parkinson's disease

A pioneering study has found that patients with Parkinson's disease have more errors in the mitochondrial DNA within the brainstem, leading to increased cell death in that area.

Neuroscience

Researchers use optogenetics to trigger REM sleep in mice

Getting enough of the right kind of sleep is crucial for keeping both body and mind healthy. Now a team of researchers at MIT has moved a step closer to being able to produce natural sleep patterns.

Genetics

Sex-specific processes in schizophrenia and bipolar disorder

Recent studies have found a high genetic similarity of the psychiatric diseases schizophrenia and bipolar disorder, whose disease-specific changes in brain cells show an overlap of more than 70 percent. These changes affect ...

Neuroscience

Scientists reveal mysteries of the brain

The human brain, a 3-pound organ and source of symphonies, mathematics, politics, hate and crime, is often hailed as the most complex biological entity in the known universe.

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