Mutation in VCAN Gene Linked to Wagner Syndrome in French Family
Author Information
Author(s): Brézin Antoine P., Nedelec Brigitte, Barjol Amandine, Rothschild Pierre-Raphael, Delpech Marc, Valleix Sophie
Primary Institution: Université Paris-Descartes, Centre Cochin Ambulatoire d’Ophtalmologie, Assistance Publique Hôpitaux de Paris, France
Hypothesis
To identify the disease gene associated with a French family affected by Wagner syndrome.
Conclusion
The study identified a new pathogenic mutation in the VCAN gene, confirming the diagnosis of Wagner syndrome and revealing new ocular phenotypes.
Supporting Evidence
- The study identified a novel splice site mutation in the VCAN gene.
- Genetic linkage analysis provided evidence of the disease's autosomal dominant inheritance.
- Patients exhibited a range of ocular phenotypes, including exudative vascular abnormalities.
Takeaway
A family in France has a rare eye disease called Wagner syndrome, caused by a mutation in a gene that affects their vision and eye health.
Methodology
Sixteen family members underwent genetic linkage analysis and gene screening, along with detailed ophthalmic evaluations.
Limitations
The study is limited by the small number of families with Wagner syndrome that have been molecularly recognized.
Participant Demographics
The study involved a four-generation French family with ten affected individuals and six unaffected individuals.
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