typical adult-onset autosomal dominant demyelinating leukodystrophy

Summary
Synonym
  • ADLD
  • adult-onset autosomal dominant leukodystrophy
  • autosomal-dominant or late-onset type Pelizaeus-Merzbacher disease
Definition
An adult onset demyelinating leukodystrophy characterized by autonomic abnormalities, pyramidal and cerebellar dysfunction, and symmetric demyelination of the CNS, presenting in the fourth or fifth decade of life, and that has_material_basis_in a heterozygous tandem genomic duplication on chromosome 5q23 that results in an extra copy of the lamin B1 gene (LMNB1), but also alters regulatory sequences that affect expression of other genes.
Super Class
adult onset demyelinating leukodystrophy autosomal dominant disease
Disease Ontology
DOID:0060785
Mondo Disease Ontology
UMLS
GARD
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
4001 LMNB1 lamin B1
Displaying 1 entry
Gene ID Gene Symbol Description Source
16906 Lmnb1 lamin B1
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P20700 Lamin-B1
Displaying 1 entry
UniProt ID Protein Name Source
P14733 Lamin-B1

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 8, 2025