Medical research

Unexpected cell repairs injured spinal cord

Lesions to the brain or spinal cord rarely heal fully, which leads to permanent functional impairment. After injury to the central nervous system (CNS), neurons are lost and largely replaced by a scar often referred to as ...

Neuroscience

Researchers show how particular fear memories can be erased

Researchers at the University of California, Riverside have devised a method to selectively erase particular fear memories by weakening the connections between the nerve cells (neurons) involved in forming these memories.

Neuroscience

Detailed new primate brain atlas could lead to disease insights

The ability to comprehensively map the architecture of connections between neurons in primate brains has long proven elusive for scientists. But a new study, conducted in Japan with contributing neuroscientists from Cold ...

Neuroscience

Researchers study aging's effect on the brain

(Medical Xpress) -- Research by biologists at the University of York and Hull York Medical School has revealed important new information about the way the brain is affected by age.

Neuroscience

Researchers uncover steps in synapse building, pruning

Like a gardener who stakes some plants and weeds out others, the brain is constantly building networks of synapses, while pruning out redundant or unneeded synapses. Researchers at The Jackson Laboratory led by Assistant ...

Genetics

Autism-linked gene found to shape nerve connections

A gene linked to autism spectrum disorders plays a critical role in early brain development and may shape the formation of both normal and atypical nerve connections in the brain, according to a new study by Weill Cornell ...

Neuroscience

Want to rewire a neuron? You've got to take it slow

That very fine hair-line object that you see being pulled across the screen is actually a neuron being made. A research team led by McGill University and the Montreal Neurological Institute has managed to create new functional ...

Neuroscience

Ever-changing moods may be toxic to the brain of bipolar patients

Bipolar disorder (BD) is a severe and complex mental illness with a strong genetic component that affects 2% of the world population. The disorder is characterized by episodes of mania and depression that may alternate throughout ...

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