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Any bilateral striopallidodentate calcinosis in which the cause of the disease is a mutation in the XPR1 gene.
Features include always present findings: Basal ganglia calcification; and sometimes findings: Seizure. 11 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Brain and nerves | 8 | Parkinsonism, Memory problems (memory impairment), Seizure |
XPR1 function has not been fully characterized.
Basal ganglia calcification, idiopathic, 6 is associated with mutations in the XPR1 gene on chromosome 1.
Genetic testing for XPR1 is available. Testing is considered confirmatory for diagnosis.
Biomarker and diagnostic research for basal ganglia calcification, idiopathic, 6 has been reported in the published literature.
Phenotype severity distribution: 1 always present feature.
No clinical trials have been registered for basal ganglia calcification, idiopathic, 6.
6 publications have been identified in PubMed for basal ganglia calcification, idiopathic, 6. Research spans Review / Meta-Analysis (33%), Case Report / Case Series (33%), and Diagnostic / Biomarker (17%).
Al-Azri F (2026). [PMID: 41834789](https://pubmed.ncbi.nlm.nih.gov/41834789/). *Clinical genetics*. [Basic Science / Preclinical]
Magrinelli F (2025). [PMID: 40169250](https://pubmed.ncbi.nlm.nih.gov/40169250/). *Practical neurology*. [Review / Meta-Analysis]
Özaydın Y (2025). [PMID: 40974055](https://pubmed.ncbi.nlm.nih.gov/40974055/). *Neurocase*. [Case Report / Case Series]
Emmi A (2025). [PMID: 39935191](https://pubmed.ncbi.nlm.nih.gov/39935191/). *Annals of clinical and translational neurology*. [Diagnostic / Biomarker]
Yang D (2025). [PMID: 40456615](https://pubmed.ncbi.nlm.nih.gov/40456615/). *eNeuro*. [Review / Meta-Analysis]
Data assembled from 5 of 12 sources · Last updated Sep 18, 2026, 4:12 AM UTC
Online Mendelian Inheritance in Man
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