Scientists identify protein required to regrow injured nerves in limbs

A protein required to regrow injured peripheral nerves has been identified by researchers at Washington University School of Medicine in St. Louis. The finding, in mice, has implications for improving recovery after nerve injury in the extremities. It also opens new avenues of investigation toward triggering nerve regeneration in the central nervous system, notorious for its inability to heal.

Protein serves as motor and steering wheel for regenerating nerves

Outgrowth of nerve branchesA protein that helps the ends of growing nerve cells push forward is also involved in guidance of the nerve branches, according to a study by researchers at the School of Medicine. By better understanding how nerve branches grow and move, the researchers hope one day to be able to regenerate injured nerves.

Protein serves as motor and steering wheel for regenerating nerves

Outgrowth of nerve branchesA protein that helps the ends of growing nerve cells push forward is also involved in guidance of the nerve branches, according to a study by researchers at Washington University School of Medicine in St. Louis. They had believed that the protein, myosin II, was only a motor, but the new study shows it appears to help steer the nerve cells, too. By better understanding how nerve branches grow and move, the researchers hope one day to be able to regenerate injured nerves. They reported their findings in a recent issue of Nature Neuroscience.