bilateral frontoparietal polymicrogyria

Summary
Definition
A polymicrogyria that is characterized by excessive cortical folding and abnormal cortical layering, that involves the frontoparietal region of the brain and that presents with hypotonia, developmental delay, moderate to severe intellectual disability, pyramidal signs, epileptic seizures, non progressive cerebellar ataxia, dysconjugate gaze and/or strabismus and that has_material_basis_in homozygous mutation in the ADGRG1 gene on chromosome 16q21.
Super Class
autosomal recessive disease polymicrogyria
Disease Ontology
DOID:0080922
Mondo Disease Ontology
NCI Thesaurus
GARD
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
9289 ADGRG1 adhesion G protein-coupled receptor G1
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q9Y653 Adhesion G-protein coupled receptor G1
The Human Phenotype Ontology
Displaying entries 11 - 20 of 22 in total
HPO ID HPO Term
HP:0001250 Seizure
HP:0002539 Cortical dysplasia
HP:0001270 Motor delay
HP:0000565 Esotropia
HP:0002123 Generalized myoclonic seizure
HP:0010819 Atonic seizure
HP:0007256 Abnormal pyramidal sign
HP:0011147 Typical absence seizure
HP:0007033 Cerebellar dysplasia
HP:0010864 Intellectual disability, severe
Displaying 1 entry
Gene ID Gene Symbol Description
5728 PTEN phosphatase and tensin homolog

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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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