Werdnig-Hoffmann disease

Summary
Synonym
  • HMN (Hereditary motor Neuropathy) Proximal type I
  • SMA1
  • Spinal muscular atrophy 1
  • hereditary motor neuropathy proximal type I
  • infantile muscular atrophy
  • progressive muscular atrophy of infancy
Definition
A childhood spinal muscular atrophy that is a severe form and is characterized by muscle weakness onset from birth to six months of age, the inability to sit unassisted and that has_material_basis_in a mutation or deletion in the telomeric copy of the SMN gene, known as SMN1, on chromosome 5q13.
Super Class
childhood spinal muscular atrophy
External Links
Disease Ontology
DOID:13137
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
OMIM
GARD
MGI genotype (from TogoID)
Related Genes
Displaying all 3 entries
Gene ID Gene Symbol Description Source
353 APRT adenine phosphoribosyltransferase
3073 HEXA hexosaminidase subunit alpha
3339 HSPG2 heparan sulfate proteoglycan 2

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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: August 19, 2024