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Genetics of pediatric movement disorders
Henry L Paulson1, George W Paulson
1Department of Neurology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, Iowa City, IA 52242, USA.
Seminars in Pediatric Neurology
|June 6, 2003
Summary
Genetic defects cause many early-onset childhood movement disorders like ataxia and parkinsonism. This review highlights genetically defined conditions with available clinical testing.
Area of Science:
- Pediatric Neurology
- Genetics
- Movement Disorders
Background:
- Childhood movement disorders frequently stem from genetic causes.
- Recent advances in genetic information have identified numerous genetic defects linked to various movement disorders.
- These include ataxia, parkinsonism, dystonia, tremor, and spastic paraparesis.
Purpose of the Study:
- To review genetically defined, early-onset movement disorders in children.
- To emphasize conditions with available clinical or research testing.
Main Methods:
- Literature review focusing on genetic causes of early-onset movement disorders.
- Identification of disorders with available diagnostic or research testing.
Main Results:
- Numerous genetic defects underlying early-onset movement disorders have been identified.
- Specific genetic conditions associated with ataxia, parkinsonism, dystonia, tremor, and spastic paraparesis are discussed.
- Emphasis on disorders with available genetic testing.
Conclusions:
- Genetic factors play a significant role in early-onset pediatric movement disorders.
- Understanding these genetic underpinnings is crucial for diagnosis and management.
- Availability of genetic testing aids in the clinical evaluation of these conditions.