Mutation in LMX1B Gene Linked to Nail-Patella Syndrome and Glaucoma
Author Information
Author(s): Romero Pablo, Sanhueza Felipe, Lopez Pamela, Reyes Loreto, Herrera Luisa
Primary Institution: Departamento de Oftalmología, Hospital Clínico José Joaquín Aguirre, Universidad de Chile, Santiago, Chile
Hypothesis
Is there a connection between the LMX1B gene mutation and the expressivity of glaucoma in patients with nail-patella syndrome?
Conclusion
The c.194 A>C mutation in the LMX1B gene is associated with varying degrees of glaucoma in affected family members.
Supporting Evidence
- Five family members were diagnosed with nail-patella syndrome, with three having open angle glaucoma.
- The c.194 A>C mutation was found in all affected individuals but not in unaffected family members.
- Normal renal function was observed in all subjects evaluated.
Takeaway
This study found a gene change in a family that causes a rare condition called nail-patella syndrome, which can lead to eye problems like glaucoma.
Methodology
The study involved genetic screening and clinical evaluations of affected and unaffected family members.
Limitations
The study is limited to a single family, which may not represent the broader population with nail-patella syndrome.
Participant Demographics
Five affected family members and two unaffected members were studied, spanning three generations.
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