Misfolded Proteins Cause Parkinson's-Like Condition in Mice (3 of 3) (video) American Association for the Advancement of Science Share Print E-Mail Loading video... Caption Researchers from the Perelman School of Medicine at the University of Pennsylvania have been able to piece together important steps in how Parkinson's disease (PD) spreads from cell to cell and leads to nerve cell death. This video relates to a paper that appeared in the Nov. 16, 2012, issue of Science, published by AAAS. The paper, by Kelvin C. Luk at University of Pennsylvania Perelman School of Medicine in Philadelphia, Pa., and colleagues was titled, "Pathological αSynuclein Transmission Initiates Parkinson-like Neurodegeneration in Nontransgenic Mice." Credit Video courtesy of Perelman School of Medicine, University of Pennsylvania Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.