FGF10 Gene Mutation Causes ALSG Syndrome
Author Information
Author(s): Scheckenbach Kathrin, Balz Vera, Wagenmann Martin, Hoffmann Thomas K
Primary Institution: Heinrich-Heine-University, Düsseldorf, Germany
Hypothesis
The study aims to identify the genetic mutation responsible for ALSG syndrome in a family.
Conclusion
The study found a novel mutation in the FGF10 gene that causes ALSG syndrome.
Supporting Evidence
- A novel heterozygous sequence variation in intron 2 of the FGF10 gene was detected.
- The mutation affects the splice acceptor site, leading to an alternative splice site being used.
- The mutation was found in two affected brothers but not in 193 control individuals.
Takeaway
The researchers found a change in a gene that causes a rare condition affecting tear and saliva production.
Methodology
Sequence analysis of the FGF10 gene was performed on a patient with ALSG syndrome, his affected brother, and 193 controls.
Limitations
The study was limited by the small number of affected family members and the lack of participation from some relatives.
Participant Demographics
The study involved a 34-year-old Caucasian male and his brother, along with 193 healthy controls.
Digital Object Identifier (DOI)
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