Patients with a Wide Range of Disorders Related to WFS1 Gene Variants: Novel Mutations and Genotype–Phenotype Correlations
2024

WFS1 Gene Variants and Their Impact on Disorders

Sample size: 22 publication Evidence: moderate

Author Information

Author(s): Grzybowska-Adamowicz Julia, Gadzalska Karolina, Jakiel Paulina, Juścińska Ewa, Gorządek Monika, Skoczylas Sebastian, Płoszaj Tomasz, Jarosz-Chobot Przemysława, Kowalska Irina, Myśliwiec Małgorzata, Szadkowska Agnieszka, Zmysłowska Agnieszka

Primary Institution: Department of Clinical Genetics, Medical University of Lodz

Hypothesis

The study aims to evaluate genotype–phenotype correlations in Polish patients with WFS1-spectrum disorders.

Conclusion

The study identifies two new variants in the WFS1 gene and enhances understanding of WFS1-spectrum disorders for better patient management.

Supporting Evidence

  • Thirteen different variants in the WFS1 gene were found in 22 individuals.
  • Two new variants (c.1535T>C and c.2485C>G) were identified.
  • All patients had symptoms such as hyperglycemia, diabetes mellitus, hearing impairment, or optic atrophy.
  • Four patients were diagnosed with Wolfram syndrome, all being compound heterozygotes for WFS1 variants.

Takeaway

This study looks at how changes in a specific gene can cause different health problems, helping doctors understand and treat these issues better.

Methodology

The study involved molecular testing using targeted next-generation sequencing to analyze variants in the WFS1 gene among patients and their relatives.

Limitations

The study has a small sample size and retrospective design, limiting the ability to gather comprehensive long-term data.

Participant Demographics

The study included 22 patients (10 females, 12 males) and 12 first-degree relatives from 10 families in Poland.

Digital Object Identifier (DOI)

10.3390/genes15121592

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