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Brain molecule helps ‘wake up’ cells that could help tackle MS and similar diseases

An immunological molecule called fractalkine can boost the production of brain cells that produce myelin, a key factor in diseases such as multiple sclerosis, according to recent research.

Preventing the long-term effects of traumatic brain injury

Researchers have identified a specific molecule in a part of the brain called the thalamus that plays a key role in secondary effects of traumatic brain injury, such as sleep disruption, epileptic activity, and inflammation. They also showed that an an…

How serotonin curbs cocaine addiction

By identifying the role of serotonin during cocaine use, scientists explain why only one in five persons becomes addicted to this drug.

Learning by doing: How the brain’s motor system can support vocabulary learning

Neuroscientists present new findings on how the motor cortex can help learn foreign vocabulary more quickly. The new data suggests that learning techniques that involve the performance of gestures instead of simple audio or visual information can benef…

Behind the scenes, brain circuit ensures vision remains reliable

As mice watched movies, neuroscientists watched their brains to see how vision could be represented reliably. The answer is that consistency in representation is governed by a circuit of inhibitory neurons.

What the brain shows: The benefits of virtual reality in creative arts therapies

Researchers examined the differences in prefrontal cortex (PFC) activation between two distinct drawing tasks in virtual reality. Results of the study indicated significant differences between a rote tracing task and a creative self-expression task, wi…

New information on the early stages of dementia with Lewy bodies

Results from a new study reinforce the notion that dementia with Lewy bodies can be pathologically classified into two different disease types.

New study puts focus on early symptoms of Huntington’s disease

Psychiatric and cognitive symptoms emerge at an early stage in Huntington’s disease. However, research so far has mainly focused on movement impairment, a symptom associated with the more advanced stages of the disease. A new study now shows that the e…

Massage stones help scientists uncover role of prefrontal cortex in sensory perception

An image of a beautiful beach conjures up certain sensations — one can imagine the sun’s warmth and the sound of waves breaking on the shore. But how is it that the brain produces these impressions when someone isn’t actually standing on a beach? Usin…

New AI algorithm to improve brain stimulation devices to treat disease

For millions of people with epilepsy and movement disorders such as Parkinson’s disease, electrical stimulation of the brain already is widening treatment possibilities. In the future, electrical stimulation may help people with psychiatric illness and…