developmental and epileptic encephalopathy 74

Summary
Synonym
  • DEE74
  • early infantile epileptic encephalopathy 74
Definition
A developmental and epileptic encephalopathy characterized by onset in the first months of life of refractory seizures and severe global developmental delay with hypotonia, severe motor impairment, roving eye movements, and absent language that has_material_basis_in heterozygous mutation in the GABRG2 gene on chromosome 5q34.
Super Class
autosomal dominant disease developmental and epileptic encephalopathy
External Links
Disease Ontology
DOID:0112210
Mondo Disease Ontology
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
2566 GABRG2 gamma-aminobutyric acid type A receptor subunit gamma2
Displaying 1 entry
Gene ID Gene Symbol Description Source
14406 Gabrg2 gamma-aminobutyric acid type A receptor, subunit gamma 2
Displaying 1 entry
Gene ID Gene Symbol Description Source
29709 Gabrg2 gamma-aminobutyric acid type A receptor subunit gamma 2
The Human Phenotype Ontology
Displaying entries 21 - 30 of 48 in total
HPO ID HPO Term
HP:0002020 Gastroesophageal reflux
HP:0001273 Abnormal corpus callosum morphology
HP:0002317 Unsteady gait
HP:0001336 Myoclonus
HP:0001251 Ataxia
HP:0001558 Decreased fetal movement
HP:0001268 Mental deterioration
HP:0002133 Status epilepticus
HP:0001315 Reduced tendon reflexes
HP:0002355 Difficulty walking
Displaying all 5 entries
Gene ID Gene Symbol Description
1759 DNM1 dynamin 1
523 ATP6V1A ATPase H+ transporting V1 subunit A
781 CACNA2D1 calcium voltage-gated channel auxiliary subunit alpha2delta 1
79947 DHDDS dehydrodolichyl diphosphate synthase subunit
8867 SYNJ1 synaptojanin 1

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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