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Pelizaeus-Merzbacher disease
Pathology:
- progressive, degenerative demyelinating disease
- one of a group of leukodystrophies
Genetics:
- X-linked recessive trait
- associated with point mutations in PLP1 (lipophilin) gene
Clinical manifestations:
- muscle weakness
- nystagmus
- delay in motor development within the 1st year of life
- coordination, motor abilities, & intellectual function deteriorate
Laboratory:
- PLP1 gene mutation
Management:
- no cure, no standard treatment
- treatment is symptomatic & supportive
Interactions
disease interactions
Related
autosomal dominant adult-onset leukodystrophy (autosomal dominant Pelizaeus-Merzbacher disease)
Pelizaeus-Merzbacher-like disease
General
disease/disorder primarily affecting brain
demyelinating disease
leukodystrophy
X-linked disease
Database Correlations
OMIM 312080
References
- PROSITE :accession {PS00575 PS01004}
- National Institute of Neurological Disorders and Stroke (NINDS)
NINDS Pelizaeus-Merzbacher Disease Information Page
https://www.ninds.nih.gov/Disorders/All-Disorders/Pelizaeus-Merzbacher-Disease-Information-Page