Alternating Hemiplegia and Hemiplegic Migraine
Gene: CST3EnsemblGeneIds (GRCh38): ENSG00000101439
EnsemblGeneIds (GRCh37): ENSG00000101439
OMIM: 604312, Gene2Phenotype
CST3 is in 9 panels
1 review
Bryony Thompson (Royal Melbourne Hospital)
16 patients from 8 leukodystrophy families carrying one of four different stop-gain or frameshift dominant variants in the C-terminal (in the NMD-exclusion zone) of the CST3 gene. Suggested mechanism of disease by rendering the protein more prone to aggregation. The clinical phenotype consists of recurrent episodes of hemiplegic migraine associated with transient unilateral focal deficits and slowly progressing motor symptoms and cognitive decline in mid-old adult ages. Clinical & radiological features differ from Cerebral Amyloid Angiopathy.
Sources: LiteratureCreated: 1 Apr 2024, 7:38 a.m.
Mode of inheritance
MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Phenotypes
leukodystrophy MONDO:0019046, CST3-related
Publications
Mode of pathogenicity
Other
Details
- Mode of Inheritance
- MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
- Sources
-
- Expert Review Green
- Literature
- Phenotypes
-
- leukodystrophy MONDO:0019046, CST3-related
- OMIM
- 604312
- Clinvar variants
- Variants in CST3
- Penetrance
- None
- Publications
- Mode of Pathogenicity
- Other
- Panels with this gene
History Filter Activity
Entity classified by Genomics England curator
Bryony Thompson (Royal Melbourne Hospital)Gene: cst3 has been classified as Green List (High Evidence).
Entity classified by Genomics England curator
Bryony Thompson (Royal Melbourne Hospital)Gene: cst3 has been classified as Green List (High Evidence).
Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes, Set mode of pathogenicity
Bryony Thompson (Royal Melbourne Hospital)gene: CST3 was added gene: CST3 was added to Alternating Hemiplegia and Hemiplegic Migraine. Sources: Literature Mode of inheritance for gene: CST3 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted Publications for gene: CST3 were set to 38489591 Phenotypes for gene: CST3 were set to leukodystrophy MONDO:0019046, CST3-related Mode of pathogenicity for gene: CST3 was set to Other Review for gene: CST3 was set to GREEN