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
External Links
Disease Ontology
DOID:3534
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
OMIM
GARD
MGI genotype (from TogoID)
Related Genes
Displaying entries 11 - 13 of 13 in total
Gene ID Gene Symbol Description Source
7957 EPM2A EPM2A glucan phosphatase, laforin
79660 PPP1R3B protein phosphatase 1 regulatory subunit 3B
378884 NHLRC1 NHL repeat containing E3 ubiquitin protein ligase 1
Displaying all 4 entries
Gene ID Gene Symbol Description Source
13853 Epm2a epilepsy, progressive myoclonic epilepsy, type 2 gene alpha
14936 Gys1 glycogen synthase 1, muscle
105193 Nhlrc1 NHL repeat containing 1
232493 Gys2 glycogen synthase 2
Displaying all 4 entries
Gene ID Gene Symbol Description Source
25623 Gys2 glycogen synthase 2
114005 Epm2a EPM2A glucan phosphatase, laforin
364682 Nhlrc1 NHL repeat containing E3 ubiquitin protein ligase 1
690987 Gys1 glycogen synthase 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
41823 Glys Glycogen synthase
Displaying all 2 entries
Gene ID Gene Symbol Description Source
373082 gys2 glycogen synthase 2
394155 gys1 glycogen synthase 1 (muscle)
Displaying 1 entry
Gene ID Gene Symbol Description Source Organism
100490155 gys1 glycogen synthase 1 Xenopus tropicalis (tropical clawed frog)
Displaying 1 entry
Gene ID Gene Symbol Description Source
174924 gsy-1 Glycogen [starch] synthase
Displaying all 2 entries
Gene ID Gene Symbol Description Source
850569 GSY1 glycogen (starch) synthase GSY1
850962 GSY2 glycogen (starch) synthase GSY2
The Human Phenotype Ontology
Displaying entries 11 - 20 of 39 in total
HPO ID HPO Term
HP:0007334 Bilateral tonic-clonic seizure with focal onset
HP:0001289 Confusion
HP:0011165 Focal sensory seizure with visual features
HP:0002069 Bilateral tonic-clonic seizure
HP:0001257 Spasticity
HP:0002384 Focal impaired awareness seizure
HP:0000712 Emotional lability
HP:0002123 Generalized myoclonic seizure
HP:0007270 Atypical absence seizure
HP:0001288 Gait disturbance
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 19, 2024