Mondo Description Any early infantile epileptic encephalopathy in which the cause of the disease is a mutation in the GNAO1 gene.

Uniprot Description A severe neurologic disorder characterized by onset of intractable seizures in the first weeks or months of life and usually associated with EEG abnormalities. Affected infants have very poor psychomotor development and may have brain abnormalities, such as cerebral atrophy or thin corpus callosum. Some patients may show involuntary movements.

Disease Ontology Description An early infantile epileptic encephalopathy characterized by onset in the first weeks or months of life of intractable seizures and very poor psychomotor development that has_material_basis_in heterozygous mutation in the GNAO1 gene on chromosome 16q13.