This b00k reviews the recent advances in the research on Parkinson's disease. It contains review articles from basic to clinical researches including the historical introduction and the molecular biological approach to Parkinson's disease. Parkinson's disease is the most representative, age-related neurodegenerative disease. It is clinically characterized by movement disorders such as muscle rigidity, akinesia and tremor. The elucidation of its biochemical and molecular mechanisms has rapidly been progressing and is expected to contribute to the understanding of normal brain aging in general....