Pathogenic Variants of the ATP7B Gene in Wilson’s Disease
Author Information
Author(s): Garbuz Mikhail, Ovchinnikova Elena, Ovchinnikova Anna, Vinokurova Valeriya, Aristarkhova Yulya, Kuziakova Olga, Mashurova Mariya, Kumeiko Vadim, Chaves-Martinez Felipe Javier
Primary Institution: School of Medicine and Life Sciences, Far Eastern Federal University, Vladivostok, Russia
Hypothesis
The study aims to identify pathogenic variants of the ATP7B gene among Eastern Eurasian patients and correlate these variants with clinical features.
Conclusion
The study found significant differences in symptoms among patients with different pathogenic alleles of the ATP7B gene.
Supporting Evidence
- The most common pathogenic variant identified was p.His1069Gln, found in 48% of the patients.
- Patients with p.His1069Gln and p.Glu1064Lys showed significant neurological symptoms.
- Delays in diagnosis were noted, with patients often seeking help years after the onset of symptoms.
- Genetic testing revealed a variety of pathogenic variants, indicating a complex genetic landscape for Wilson's disease.
Takeaway
This study looked at patients with Wilson's disease to see how different gene changes affect their symptoms.
Methodology
The study involved sequencing the ATP7B gene in 100 patients and analyzing their medical records for genotype-phenotype correlations.
Limitations
The study's sample size is relatively small, which may limit the generalizability of the findings.
Participant Demographics
The majority of patients were descendants of immigrants from Eastern Europe, with a balanced gender distribution.
Digital Object Identifier (DOI)
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