stress-induced childhood-onset neurodegeneration with variable ataxia and seizures

Summary
Synonym
  • CONDSIAS
Definition
A neurodegenerative disease characterized by variable ataxia and seizures, has_material_basis_in homozygous mutation in the ADPRHL2 gene on chromosome 1p34, and has_symptom seizures, muscle weakness, giat ataxia, impaired speech, hearing loss, and cerebellar atrophy.
Super Class
autosomal recessive disease neurodegenerative disease
Disease Ontology
DOID:0070352
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
54936 ADPRS ADP-ribosylserine hydrolase
Displaying 1 entry
Gene ID Gene Symbol Description Source
31329 Parg Poly(ADP-ribose) glycohydrolase
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q9NX46 ADP-ribosylhydrolase ARH3
The Human Phenotype Ontology
Displaying entries 1 - 10 of 28 in total
HPO ID HPO Term
HP:0001272 Cerebellar atrophy
HP:0000252 Microcephaly
HP:0000639 Nystagmus
HP:0000486 Strabismus
HP:0001250 Seizure
HP:0001260 Dysarthria
HP:0003487 Babinski sign
HP:0000651 Diplopia
HP:0002059 Cerebral atrophy
HP:0006855 Cerebellar vermis atrophy
Displaying 1 entry
Gene ID Gene Symbol Description
54936 ADPRS ADP-ribosylserine hydrolase

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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