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ATP8A2 and developmental delay are reported together in 3 articles.
Gene
ATP8A2
- HGNC
- HGNC:13533
4articles
4mentions
0variants with confirmed gene link
Most co-reported phenotypes (articles)
Phenotype
Developmental delay
- HPO
- HP:0001263
480articles
480mentions
12co-reported genes shown
Most co-reported genes (articles)
Counts are literature co-mentions in SaudiVarKB, not clinical or causal assertions. Gene details: HGNC; variant status: ClinVar via dbSNP.
Publications
3 records shown · first 60A novel missense variant in the ATPase domain of ATP8A2 and review of phenotypic variability of ATP8A2-related disorders caused by missense changes.
PMID 39066872 | PMCID PMC11534842 | DOI 10.1007/s10048-024-00773-9 · Neurogenetics · 2024 · 5 validated mentions
Evidence preview
| Type | Entity | Source evidence | Confidence | Extractor |
|---|---|---|---|---|
| gene | ATP8A2 | “A novel missense variant in the ATPase domain of ATP8A2 and review of phenotypic variability of ATP8A2-related disorders caused by missense changes.” | 0.98 | hgnc_dict_v1 |
| phenotype | developmental delay | “Pathogenic variants in ATP8A2 are known to cause cerebellar ataxia, impaired intellectual development, and disequilibrium syndrome 4 (CAMRQ4) which is often associated with encephalopathy, global developmental delay, and severe motor deficits.” | 0.98 | phenotype_alias_lexicon_v2 |
| phenotype | intellectual disability | “Here, we present a family with two siblings born from a consanguineous, first-cousin union from Sudan presenting with global developmental delay, intellectual disability, spasticity, ataxia, nystagmus, and thin corpus callosum.” | 0.98 | phenotype_alias_lexicon_v2 |
| population | Population | “Here, we present a family with two siblings born from a consanguineous, first-cousin union from Sudan presenting with global developmental delay, intellectual disability, spasticity, ataxia, nystagmus, and thin corpus callosum.” | 0.80 | saudi_context_rules_v1 |
A novel missense variant in the ATPase domain of ATP8A2 and review of phenotypic variability of ATP8A2-related disorders caused by missense changes.
PMID 38798571 | PMCID PMC11118633 | DOI 10.1101/2024.05.15.24306843 · medRxiv : the preprint server for health sciences · 2024 · 4 validated mentions
Evidence preview
| Type | Entity | Source evidence | Confidence | Extractor |
|---|---|---|---|---|
| gene | ATP8A2 | “A novel missense variant in the ATPase domain of ATP8A2 and review of phenotypic variability of ATP8A2-related disorders caused by missense changes.” | 0.98 | hgnc_dict_v1 |
| phenotype | developmental delay | “Pathogenic variants in ATP8A2 are known to cause cerebellar ataxia, mental retardation, and disequilibrium syndrome 4 (CAMRQ4) which is often associated with encephalopathy, global developmental delay, and severe motor deficits.” | 0.98 | phenotype_alias_lexicon_v2 |
| phenotype | intellectual disability | “Pathogenic variants in ATP8A2 are known to cause cerebellar ataxia, mental retardation, and disequilibrium syndrome 4 (CAMRQ4) which is often associated with encephalopathy, global developmental delay, and severe motor deficits.” | 0.93 | phenotype_alias_lexicon_v2 |
| variant | p.Leu538Pro | “Whole exome sequencing revealed a homozygous missense variant in the nucleotide binding domain of ATP8A2 (p.Leu538Pro) that results in near complete loss of protein expression.” | 0.95 | hgvs_regex_v1 |
Further Delineation of the Clinical Phenotype of Cerebellar Ataxia, Mental Retardation, and Disequilibrium Syndrome Type 4.
PMID 29531481 | PMCID PMC5843099 | DOI 10.1177/1179573518759682 · Journal of central nervous system disease · 2018 · 4 validated mentions
Evidence preview
| Type | Entity | Source evidence | Confidence | Extractor |
|---|---|---|---|---|
| gene | ATP8A2 | “Genetic analysis of all patients, including our current patients, showed a mutation in the aminophospholipid transporter, class I, type 8A, member 2 gene (ATP8A2).” | 0.98 | hgnc_dict_v1 |
| phenotype | developmental delay | “CAMRQ4 syndrome should be suspected in patients presenting with ataxia, intellectual disability, hypotonia, microcephaly, choreoathetoid movements, ophthalmoplegia, and global developmental delay, even if brain MRI appears normal.” | 0.98 | phenotype_alias_lexicon_v2 |
| phenotype | intellectual disability | “Further Delineation of the Clinical Phenotype of Cerebellar Ataxia, Mental Retardation, and Disequilibrium Syndrome Type 4.” | 0.93 | phenotype_alias_lexicon_v2 |
| population | Saudi Arabia | “METHODS: We investigated three Saudi families with CAMRQ4. RESULTS: Thus far, 17 patients have been affected by CAMRQ4. Ataxia, mental retardation, and hypotonia were present in all patients, consanguinity in 90% and abnormal movements in 50%.” | 0.95 | saudi_context_rules_v1 |