Lafora disease

Summary
Synonym
  • Lafora Progressive Myoclonic Epilepsy
  • Lafora's disease
  • MYOCLONIC EPILEPSY OF LAFORA
Definition
A progressive myoclonus epilepsy characterized by myoclonus and/or generalized seizures, visual hallucinations, and progressive neurological decline with onset between 8 and 18 years of age that has_material_basis_in homozygous or compound heterozygous mutation in either NHLRC1 on chromosome 6p22.3 or EPM2A on chromosome 6q24.3.
Super Class
autosomal recessive disease progressive myoclonus epilepsy
Disease Ontology
DOID:3534
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
GARD
MGI genotype (from TogoID)
Related Genes
Displaying all 2 entries
Gene ID Gene Symbol Description Source
13853 Epm2a epilepsy, progressive myoclonic epilepsy, type 2 gene alpha
105193 Nhlrc1 NHL repeat containing 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
41823 Glys Glycogen synthase
The Human Phenotype Ontology
Displaying entries 21 - 30 of 39 in total
HPO ID HPO Term
HP:0007359 Focal-onset seizure
HP:0002384 Focal impaired awareness seizure
HP:0002360 Sleep abnormality
HP:0002123 Generalized myoclonic seizure
HP:0002540 Inability to walk
HP:0002315 Headache
HP:0011165 Focal sensory seizure with visual features
HP:0002100 Recurrent aspiration pneumonia
HP:0007334 Bilateral tonic-clonic seizure with focal onset
HP:0002367 Visual hallucination
Displaying 1 entry
Gene ID Gene Symbol Description
7957 EPM2A EPM2A glucan phosphatase, laforin

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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 4, 2025