Neuroscience

Neurons migrate in the nascent brain as if on rails

Researchers examined the brain development of mouse embryos. They concentrated on a pool of neuronal precursor cells that develops in the hindbrain about ten days after fertilization. These mature into nerve cells and then ...

Neuroscience

Regrowing damaged nerves hinges on shutting down key genes

Neurons in the brain and spinal cord don't grow back after injury, unlike those in the rest of the body. Cut your finger, and you'll probably be back to using it in days or weeks; slice through your spinal cord, and you likely ...

Neuroscience

Electricity—the new medicine

When your only tool is a hammer, every problem looks like a nail. This saying is particularly apt in medicine where doctors treat nearly every condition – from depression to hypertension – with a pill. If your doctor ...

Neuroscience

Study focuses on causes of MS disability

"Determining the mechanism that may be contributing to nerve cell damage could help us develop new drugs that better treat the disability caused by multiple sclerosis," said USask neurology professor Dr. Michael Levin, Saskatchewan ...

Neuroscience

Could nose cells treat spinal cord injuries?

Researchers have designed a new way to grow nose cells in the lab heralding hope for sufferers of spinal cord injuries, including those who are wheelchair bound.

Neuroscience

Finding one's way home

The otic placode gives rise to the inner ear in vertebrates. A new study shows that even when it is transplanted to ectopic positions, the nerve cells that grow out of the transplanted ear can form functional connections ...

Medical research

Removing barriers to healing

Severe inflammation caused by a patient's immune system can be deadly, but stem cells found in human fat could provide new ways to protect against this toxic reaction.

page 12 from 37