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Propionic acidaemia: a neuropathological study of two patients presenting in infancy
B N Harding1, J V Leonard, M Erdohazi
1Institute of Child Health, Hospital for Sick Children, London.
Neuropathology and Applied Neurobiology
|April 1, 1991
Summary
Propionic acidaemia, a metabolic disorder, can cause severe basal ganglia abnormalities in children. Neuropathological findings highlight the vulnerability of these brain structures in affected individuals.
Area of Science:
- Biochemistry
- Neurology
- Pediatrics
Background:
- Propionic acidaemia is an inherited metabolic disorder affecting amino acid metabolism.
- Early diagnosis and management are crucial for affected infants.
Observation:
- Two pediatric cases of propionic acidaemia with detailed clinical and neuropathological data are presented.
- Patients survived for 4 and 16 years, presenting with neurological symptoms.
Findings:
- Both patients exhibited significant abnormalities in the basal ganglia.
- One child with severe athetosis showed corpus striatum marbling, indicating specific neuropathological changes.
- Evidence points to the basal ganglia as a primary target in propionic acidaemia.
Implications:
- These findings underscore the critical role of the basal ganglia in the pathophysiology of propionic acidaemia.
- Highlights the need for monitoring basal ganglia health in children with propionic acidaemia.
- Informs potential therapeutic strategies targeting neuroprotection in metabolic disorders.