developmental and epileptic encephalopathy 70

Summary
Synonym
  • DEE70
  • early infantile epileptic encephalopathy 70
Definition
A developmental and epileptic encephalopathy characterized by onset in the first months of life of of epileptic spasms or seizures, hypsarrhythmia on EEG, severely delayed psychomotor development with impaired or absent walking and language skills, and moderate to severe intellectual impairment that has_material_basis_in heterozygous mutation in the PHACTR1 gene on chromosome 6p24.1.
Super Class
autosomal dominant disease developmental and epileptic encephalopathy
Disease Ontology
DOID:0112206
Mondo Disease Ontology
OMIM
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
218194 Phactr1 phosphatase and actin regulator 1
The Human Phenotype Ontology
Displaying all 6 entries
HPO ID HPO Term
HP:0002521 Hypsarrhythmia
HP:0001336 Myoclonus
HP:0012469 Infantile spasms
HP:0000707 Abnormality of the nervous system
HP:0011121 Abnormal skin morphology
HP:0002376 Developmental regression
Displaying all 3 entries
Gene ID Gene Symbol Description
5277 PIGA phosphatidylinositol glycan anchor biosynthesis class A
6487 ST3GAL3 ST3 beta-galactoside alpha-2,3-sialyltransferase 3
23236 PLCB1 phospholipase C beta 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: December 9, 2024