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Alternating Hemiplegia and Hemiplegic Migraine v0.50 RHOBTB2 Zornitza Stark gene: RHOBTB2 was added
gene: RHOBTB2 was added to Alternating Hemiplegia and Hemiplegic Migraine. Sources: Literature
Mode of inheritance for gene: RHOBTB2 was set to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Publications for gene: RHOBTB2 were set to 33504645
Phenotypes for gene: RHOBTB2 were set to Developmental and epileptic encephalopathy 64 618004; Alternating hemiplegia
Review for gene: RHOBTB2 was set to GREEN
Added comment: Eleven affected patients were identified. All had heterozygous missense variants involving exon 9 of RHOBTB2, confirmed as de novo in 9 cases. All had a complex motor phenotype, including at least 2 different kinds of movement disorder, e.g., ataxia and dystonia. Many patients demonstrated several features fulfilling the criteria for AHC: 10 patients had a movement disorder including paroxysmal elements, and 8 experienced hemiplegic episodes. In contrast to classic AHC, commonly caused by mutations in ATP1A3, these events were reported later only in RHOBTB2 mutation-positive patients from 20 months of age.

All had ID, and many had seizures, so this represents an expansion of the phenotype rather than a distinct disorder.
Sources: Literature
Alternating Hemiplegia and Hemiplegic Migraine v0.16 ATP1A3 Zornitza Stark Marked gene: ATP1A3 as ready
Alternating Hemiplegia and Hemiplegic Migraine v0.16 ATP1A3 Zornitza Stark Gene: atp1a3 has been classified as Green List (High Evidence).
Alternating Hemiplegia and Hemiplegic Migraine v0.16 ATP1A3 Zornitza Stark Phenotypes for gene: ATP1A3 were changed from to Alternating hemiplegia of childhood 2, MIM# 614820
Alternating Hemiplegia and Hemiplegic Migraine v0.15 ATP1A3 Zornitza Stark Publications for gene: ATP1A3 were set to
Alternating Hemiplegia and Hemiplegic Migraine v0.14 ATP1A3 Zornitza Stark Mode of inheritance for gene: ATP1A3 was changed from Unknown to MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Alternating Hemiplegia and Hemiplegic Migraine v0.13 ATP1A3 Zornitza Stark reviewed gene: ATP1A3: Rating: GREEN; Mode of pathogenicity: None; Publications: 22842232, 22850527, 24842602; Phenotypes: Alternating hemiplegia of childhood 2, MIM# 614820; Mode of inheritance: MONOALLELIC, autosomal or pseudoautosomal, NOT imprinted
Alternating Hemiplegia and Hemiplegic Migraine v0.0 ATP1A3 Zornitza Stark gene: ATP1A3 was added
gene: ATP1A3 was added to Alternating hemiplegia including hemiplegic migraine_VCGS. Sources: Expert Review Green,Victorian Clinical Genetics Services
Mode of inheritance for gene: ATP1A3 was set to Unknown