A Novel GBF1 Variant in Charcot-Marie-Tooth Disease
Author Information
Author(s): Ciampana Valentina, Corrado Lucia, Magistrelli Luca, Contaldi Elena, Comi Cristoforo, D'Alfonso Sandra, Vecchio Domizia
Primary Institution: University of Piemonte Orientale
Hypothesis
Can a new variant in the GBF1 gene be linked to Charcot-Marie-Tooth disease in siblings?
Conclusion
The study identifies a new GBF1 variant in two siblings, suggesting a possible diagnosis of Charcot-Marie-Tooth type 2GG.
Supporting Evidence
- The siblings exhibited symptoms consistent with Charcot-Marie-Tooth disease.
- Genetic analysis revealed a new heterozygous GBF1 variant.
- Electroneurography showed mixed demyelinating-axonal sensory-motor neuropathy.
- Clinical evaluations indicated significant neuropathy severity.
Takeaway
This study found a new gene change in two siblings that might be causing their nerve problems, which is a type of Charcot-Marie-Tooth disease.
Methodology
The study involved clinical evaluations, blood tests, electroneurography, and whole-exome sequencing to analyze the GBF1 gene.
Limitations
No medical report of the father was available, and the study lacks long-term follow-up data.
Participant Demographics
Two siblings, a 61-year-old male and a 59-year-old female.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website