Genetics

How glial cells develop in the brain from neural precursor cells

Two types of cells are active in the brain: nerve cells and glial cells. Glial cells have long been regarded primarily as supportive cells, but researchers increasingly recognize that they play an active role in the communication ...

Neuroscience

Researchers discover clues to brain changes in depression

In new pre-clinical research, scientists at the University of Maryland School of Medicine (UMSOM), led by Scott Thompson, Ph.D., Professor of Physiology, have identified changes in brain activity linked to the pleasure and ...

Neuroscience

Neuroscientist discovers hidden region in the human brain

World-renowned cartographer of the brain, Scientia Professor George Paxinos, Conjoint Professor at UNSW, has discovered a hidden region of the human brain. The region is found near the brain-spinal cord junction and Professor ...

Neuroscience

Dopamine primes the brain for enhanced vigilance

Imagine a herd of deer grazing in the forest. Suddenly, a twig snaps nearby, and they look up from the grass. The thought of food is forgotten, and the animals are primed to respond to any threat that might appear.

Neuroscience

Dopamine drives early addiction to heroin

Scientists have made a major advance in untangling the brain circuits that lead to the powerful addictive effects of heroin, a study in the open-access journal eLife reports.

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