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
External Links
Disease Ontology
DOID:0080922
Mondo Disease Ontology
NCI Thesaurus
OMIM
GARD
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
9289 ADGRG1 adhesion G protein-coupled receptor G1
Displaying 1 entry
Gene ID Gene Symbol Description Source
14766 Adgrg1 adhesion G protein-coupled receptor G1
The Human Phenotype Ontology
Displaying entries 1 - 10 of 22 in total
HPO ID HPO Term
HP:0001317 Abnormal cerebellum morphology
HP:0007033 Cerebellar dysplasia
HP:0001249 Intellectual disability
HP:0010864 Intellectual disability, severe
HP:0002141 Gait imbalance
HP:0000486 Strabismus
HP:0007266 Cerebral dysmyelination
HP:0002119 Ventriculomegaly
HP:0012110 Hypoplasia of the pons
HP:0001263 Global developmental delay
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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Last updated: August 19, 2024