Neuroscience

Spontaneous activity shapes neuron development

A process previously thought to be mere background noise in the brain has been found to shape the growth of neurons as the brain develops, according to research from the MRC Centre for Developmental Neurobiology (MRC CDN), ...

Psychology & Psychiatry

Anticipation of stressful situations accelerates cellular aging

The ability to anticipate future events allows us to plan and exert control over our lives, but it may also contribute to stress-related increased risk for the diseases of aging, according to a study by UCSF researchers.

Neuroscience

Researchers uncover source of mystery pain

An estimated 20 million people in the United States suffer from peripheral neuropathy, marked by the degeneration of nerves and in some cases severe pain. There is no good treatment for the disorder and doctors can find no ...

Psychology & Psychiatry

Researchers studying ketamine as suicide prevention drug

(Medical Xpress)—University of Alabama at Birmingham (UAB) researchers think ketamine, an anesthesia medication in use since the 1970s, might be a valuable tool in treating severe depression and reducing suicidal urges; ...

Neuroscience

Brief exercise immediately enhances memory, researchers find

(Medical Xpress)—A short burst of moderate exercise enhances the consolidation of memories in both healthy older adults and those with mild cognitive impairment, scientists with UC Irvine's Center for the Neurobiology of ...

Medical research

Why do neurons die in Parkinson's disease?

Current thinking about Parkinson's disease is that it's a disorder of mitochondria, the energy-producing organelles inside cells, causing neurons in the brain's substantia nigra to die or become impaired. A study from Children's ...

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