Alzheimer's disease & dementia

How far off is a blood test for Alzheimer's disease?

Anyone who has ever visited a doctor's office is familiar with the use of blood tests for the diagnosis of various diseases. Because blood comes in contact with all organs of the body, it carries markers of the health of ...

Alzheimer's disease & dementia

Promising new methods for early detection of Alzheimer's disease

New methods to examine the brain and spinal fluid heighten the chance of early diagnosis of Alzheimer's disease. Results from a large European study, led by researchers at the Karolinska Institutet, are now published in the ...

Medical research

Scoliosis linked to disruptions in spinal fluid flow

A new study in zebrafish suggests that irregular fluid flow through the spinal column brought on by gene mutations is linked to a type of scoliosis that can affect humans during adolescence. Found in humans and zebrafish, ...

Neuroscience

Subtle chemical changes in brain can alter sleep-wake cycle

A study out today in the journal Science sheds new light on the biological mechanisms that control the sleep-wake cycle. Specifically, it shows that a simple shift in the balance of chemicals found in the fluid that bathes ...

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