Johann Sebastian Bach born, 21 March, at Eisenach. Youngest child of Johann Ambrosius Bach, town and court musician, and his wife Maria Elisabetha, nÃ©e LÃ¤mmerhirt. Baptised, 23 March.
â¢Parkinson disease 11 (PARK11): Type 11 Parkinson disease is linked to a genetic mutation on chromosome 2q21.2. Parkinson's disease is a chronic, progressive, degenerative brain disorder characterized by tremors, muscle rigidity and slowed movements.
Risk factors for Parkinson's disease include: 1  Age. Young adults rarely experience Parkinson's disease. 2  Heredity. Having a close relative with Parkinson's disease increases the chances that you'll develop the disease. 3  Sex. Men are more likely to develop Parkinson's disease than are women.  Exposure to toxins.