developmental and epileptic encephalopathy 29

Summary
Synonym
  • DEE29
  • early infantile epileptic encephalopathy 29
Definition
A developmental and epileptic encephalopathy characterized by onset in the first months of life of refractory myoclonic seizures, poor overall growth, congenital microcephaly with cerebral atrophy and impaired myelination on brain imaging, spasticity with abnormal movements, peripheral neuropathy, and poor visual fixation that has_material_basis_in homozygous or compound heterozygous mutation in the AARS1 gene on chromosome 16q22.
Super Class
autosomal recessive disease developmental and epileptic encephalopathy
External Links
Disease Ontology
DOID:0080451
Mondo Disease Ontology
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
16 AARS1 alanyl-tRNA synthetase 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
234734 Aars1 alanyl-tRNA synthetase 1
The Human Phenotype Ontology
Displaying entries 11 - 20 of 48 in total
HPO ID HPO Term
HP:0000508 Ptosis
HP:0001251 Ataxia
HP:0000639 Nystagmus
HP:0000494 Downslanted palpebral fissures
HP:0000717 Autism
HP:0001315 Reduced tendon reflexes
HP:0002133 Status epilepticus
HP:0001268 Mental deterioration
HP:0001558 Decreased fetal movement
HP:0001263 Global developmental delay
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