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Sleep resets brain connections — but only for first few hours

During sleep, the brain weakens the new connections between neurons that had been forged while awake — but only during the first half of a night’s sleep, according to a new study.

Nutrient research reveals pathway for treating brain disorders

The team discovered that an essential nutrient called choline is transported into the brain, across the blood-brain barrier, by a protein transporter called FLVCR2. This is discovery will inform future design of drugs for diseases such as Alzheimer’s a…

A blood test for stroke risk? Biomarker for risk of future cerebrovascular disease

A simple blood test could allow doctors to determine whether a person may be at higher risk for stroke or cognitive decline during their lifetime, according to a new study.

Pregnancy cytokine levels impact fetal brain development and offspring behavior

Researchers have discovered in a preclinical model that cytokines, proteins that control immune response, circulating in maternal blood during pregnancy may mitigate an offspring’s risk for psychiatric conditions. The findings are surprising because ci…

Illusion helps demystify the way vision works

Research shows that a certain kind of visual illusion, neon color spreading, works on mice. The study is also the first to combine the use of two investigative techniques called electrophysiology and optogenetics to study this illusion. Results from ex…

Robotic nerve ‘cuffs’ could help treat a range of neurological conditions

Researchers have developed tiny, flexible devices that can wrap around individual nerve fibers without damaging them. The researchers combined flexible electronics and soft robotics techniques to develop the devices, which could be used for the diagnos…

Neurons spoil your appetite

A brain circuit inhibits food intake during nausea.

New research shows ‘profound’ link between dietary choices and brain health

New research has highlighted the profound link between dietary choices and brain health.

Chemical tool illuminates pathways used by dopamine, opioids and other neuronal signals

Researchers have developed a new tool to better understand how chemicals like dopamine and epinephrine interact with neurons.

Innovative microscopy demystifies metabolism of Alzheimer’s

Using state-of-the-art microscopy techniques, researchers have shed new light on the underlying mechanisms driving Alzheimer’s disease.