Neuroscience

Brain chemical may offer new clues in treating chronic pain

A chemical in the brain typically associated with cognition, movement and reward-motivation behavior—among others—may also play a role in promoting chronic pain, according to new research at The University of Texas at ...

Medical research

Rapid eye movement sleep helps protect against predator attack

Rapid eye movement (REM) sleep brings about brief but periodic awakenings. In 1966, Dr. Frederick Snyder reported the "sentinel" function of REM could help animals prepare a fight or flight response against potential predator ...

Neuroscience

Dopamine-producing neurons fulfil important function in the brain

Nerve cells that produce dopamine for the purpose of transmitting signals to other cells affect numerous crucial brain functions. This becomes evident in diseases such as Parkinson's and schizophrenia, where dopamine transmission ...

Neuroscience

Neuroscientists identify source of early brain activity

Some expectant parents play classical music for their unborn babies, hoping to boost their children's cognitive capacity later in life. While some research supported a link between prenatal sound exposure and improved brain ...

Medical research

Once considered mainly 'brain glue,' astrocytes' power revealed

A type of cell plentiful in the brain, long considered mainly the stuff that holds the brain together and oft-overlooked by scientists more interested in flashier cells known as neurons, wields more power in the brain than ...

Neuroscience

Why the brain is more reluctant to function as we age

New findings, led by neuroscientists at the University of Bristol and published this week in the journal Neurobiology of Aging, reveal a novel mechanism through which the brain may become more reluctant to function as we ...

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