Medical research

Spinal cord stem cells can help repair after injury

Spinal cord injury often leads to permanent functional impairment. In a new study published in the journal Science researchers at Karolinska Institutet in Sweden show that it is possible to stimulate stem cells in the mouse ...

Medical research

Immune system may have another job—combatting depression

An inflammatory autoimmune response within the central nervous system similar to one linked to neurodegenerative diseases such as multiple sclerosis (MS) has also been found in the spinal fluid of healthy people, according ...

Neuroscience

Thicker nerve fibers enable faster reactions in mice

In order for organisms to react swiftly to stimuli in their environment, they need rapid and precise transmission of nerve impulses along neural extensions known as axons. Whereas some invertebrates have developed very thick ...

Neuroscience

Glial cells play an active role in the nervous system

For the brain to work efficiently, it is important that a nerve impulse arrives at its destination as quickly and as precisely as possible. It has been long been known that nerve fibers—also known as axons—pass on these ...

Medical research

Scent-sensing cells have a better way to fight influenza

Influenza researchers have long focused most of their efforts on the epithelial cells lining the lungs because these are the cells that become infected and killed while producing new copies of the virus.

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