Abstract
Nature Medicine and Nature Reviews Neuroscience are proud to present a special supplement devoted to Neurodegenerative Diseases. Written by leaders in the field, the supplement provides an authoritative update on the cellular processes that are common to the most frequently observed diseases of the brain, and points to some of the approaches that are being pursued to treat these devastating conditions. Thanks to the sponsorship of AstraZeneca, the entire conents of this website will be freely available to the entire community for a period of three months.