Alzheimer's disease & dementia

Blood test for tau, Alzheimer's disease under development

Today, the only way to definitively diagnose Alzheimer's disease in life is through brain scans and tests of cerebrospinal fluid that must be collected via lumbar puncture. Though cumbersome and expensive, such tests provide ...

Alzheimer's disease & dementia

New information on the pathological mechanisms of Alzheimer's disease

Researchers at the University of Helsinki have discovered a mechanism by which harmful tau protein aggregates are transmitted between neurons. Alongside amyloid plaques, tau aggregates in the brain are a significant factor ...

Genetics

Drug candidate may recover vocal abilities lost to ADNP syndrome

Activity-dependent neuroprotective protein syndrome (ADNP syndrome) is a rare genetic condition that causes developmental delays, intellectual disability and autism spectrum disorder symptoms in thousands of children worldwide. ...

Medical research

New and better marker for assessing patients after cardiac arrest

Last year, researchers Tobias Cronberg and Niklas Mattsson at Lund University in Sweden published a study showing serum tau levels to be a new and promising marker for identifying patients with severe brain damage after cardiac ...

Neuroscience

Probing the pathology of impaired cognition

Neurofilament light (NFL) is a support protein within large axons in the brain's white matter that supports nerve signal transmission. When axons are injured, increased NFL concentrations are found in the cerebrospinal fluid ...

Alzheimer's disease & dementia

New method enables accurate diagnosis of Alzheimer's disease

Diagnosing Alzheimer's disease can be difficult, as several other conditions can cause similar symptoms. Now a new brain imaging method can show the spread of specific tau protein depositions, which are unique to cases with ...

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