Infantile phytanic acid storage disease, a disorder of peroxisome biogenesis: a case report
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R J Wanders1, E Boltshauser, B Steinmann
1Department of Pediatrics, University Hospital Amsterdam, The Netherlands.
Insights
Infantile phytanic acid storage disease, a peroxisomal disorder, involves a generalized loss of peroxisomal functions. This study details a patient
Area of Science:
- Biochemistry
- Genetics
- Cell Biology
Background:
- Phytanic acid storage disease encompasses infantile and classic forms, recognized as emerging peroxisomal disorders.
- Peroxisomal disorders are a group of genetic diseases affecting peroxisome function.
Observation:
- This study presents comprehensive clinical, morphological, and biochemical data from a patient diagnosed with infantile phytanic acid storage disease.
- Observations were made on liver cells (hepatocytes) and cultured skin cells (fibroblasts).
Findings:
- The patient exhibited a significant deficiency in peroxisomes.
- This deficiency resulted in a generalized impairment of peroxisomal functions, crucial for metabolic processes.
Implications:
- These findings underscore the critical role of peroxisomes in preventing phytanic acid accumulation.
- Understanding this deficiency aids in diagnosing and potentially treating peroxisomal disorders.
Abstract:
The infantile and classic forms of phytanic acid storage disease belong to the newly recognized group of peroxisomal disorders. In this paper we report the full clinical, morphological and biochemical results in a patient with infantile phytanic acid storage disease. The results indicate a generalized loss of peroxisomal functions due to a deficiency of peroxisomes as demonstrated in hepatocytes and cultured skin fibroblasts.