Using a genetically engineered virus to deliver two proteins into the brains of laboratory rats prevented the progressive degeneration of nerve cells that cause Parkinson’s disease.Researchers from Cedars-Sinai Medical Center in Los Angeles report the results in the September issue of Molecular Therapy.This research into the delivery of the “Sonic Hedgehog” and “Gli-1" proteins may help in the development of a treatment for people with advanced Parkinson’s disease, the scientists said.
