Neuroscience

Hand transplant recovery sheds new light on touch

Recovery of feeling can gradually improve for years after a hand transplant. That's the suggestion from a small study that points to changes in the brain, not just the new hand, as a reason.

Neuroscience

Neuroscience: Why scratching makes you itch more

Turns out your mom was right: Scratching an itch only makes it worse. New research from scientists at Washington University School of Medicine in St. Louis indicates that scratching causes the brain to release serotonin, ...

Neuroscience

How rabies "hijacks" neurons to attack the brain

Rabies causes acute inflammation of the brain, producing psychosis and violent aggression. The virus, which paralyzes the body's internal organs, is always deadly for those unable to obtain vaccines in time. Some 55,000 people ...

Medical research

Scientists uncover new clues to repairing injured spinal cord

Frogs, dogs, whales, snails can all do it, but humans and primates can't. Regrow nerves after an injury, that is—while many animals have this ability, humans don't. But new research from the Salk Institute suggests that ...

Neuroscience

With the right rehabilitation, paralyzed rats learn to grip again

After a large stroke, motor skills barely improve, even with rehabilitation. An experiment conducted on rats demonstrates that a course of therapy combining the stimulation of nerve fiber growth with drugs and motor training ...

Neuroscience

Hope for paraplegic patients

People with severe injuries to their spinal cord currently have no prospect of recovery and remain confined to their wheelchairs. Now, all that could change with a new treatment that stimulates the spinal cord using electric ...

Neuroscience

Gene therapy improves limb function following spinal cord injury

Delivering a single injection of a scar-busting gene therapy to the spinal cord of rats following injury promotes the survival of nerve cells and improves hind limb function within weeks, according to a study published April ...

Oncology & Cancer

New findings on neurogenesis in the spinal cord

Research from Karolinska Institutet in Sweden suggests that the expression of the so called MYC gene is important and necessary for neurogenesis in the spinal cord. The findings are being published in the journal EMBO Reports.

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