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[Menke's disease. A case report (author's transl)].
Anales Espanoles De Pediatria
|February 1, 1977
Summary
Menkes disease, a rare genetic disorder, presents with low copper and torturous intracranial arteries in a 7-month-old male. While extracranial arteries appear normal, the condition may contribute to central nervous system hypomyelination.
Area of Science:
- Neuroscience
- Genetics
- Biochemistry
Background:
- Menkes disease is a rare X-linked recessive disorder caused by mutations in the ATP7A gene, leading to impaired copper transport.
- Copper is essential for various enzymes involved in brain development, including those crucial for myelination.
- Hypomyelination, a hallmark of Menkes disease, results in neurological deficits due to insufficient myelin sheath formation.
Observation:
- A 7-month-old male diagnosed with Menkes disease exhibited characteristic symptoms.
- Biochemical analysis revealed significantly low serum copper and ceruloplasmin levels.
- Cerebral angiography demonstrated tortuosity in all intracranial arteries.
Findings:
- Despite the intracranial vascular abnormalities, a biopsy of an extracranial artery (temporal artery branch) showed normal histology.
- The study highlights the specific pattern of vascular involvement in Menkes disease, predominantly affecting intracranial vessels.
- The findings correlate with known copper deficiency-induced effects on connective tissue and vascular integrity.
Implications:
- This case underscores the importance of early diagnosis and management of Menkes disease to mitigate neurological damage.
- Understanding the vascular manifestations, particularly intracranial tortuosity, may aid in diagnosing and predicting disease progression.
- Further research into the mechanisms linking copper deficiency to hypomyelination and vascular abnormalities is warranted.