Genetic Analysis of Two Indian Families with a Rare Eye Disorder
Author Information
Author(s): Kumar Arun, Bhattacharjee Soma, Prakash Durgappa Ravi, Sadanand Chethan Sitarampur
Primary Institution: Indian Institute of Science, Bangalore, India
Hypothesis
The study aims to identify mutations in the SLC4A11 gene responsible for congenital hereditary endothelial dystrophy (CHED2) in two Indian families.
Conclusion
The study reports two novel mutations in the SLC4A11 gene in two families affected by CHED2, expanding the known spectrum of mutations associated with this disorder.
Supporting Evidence
- The study identified a novel indel mutation in the SLC4A11 gene in one family.
- A second family showed a novel in-frame deletion mutation in the same gene.
- Both mutations were not present in 100 normal control chromosomes.
Takeaway
Scientists found new changes in a gene that causes a rare eye disease in two families from India, which helps understand the disease better.
Methodology
Blood samples were collected for genomic DNA isolation, and mutations were detected using DNA sequence analysis and allele-specific PCR.
Participant Demographics
Two multigenerational Indian families from Karnataka, with 17 individuals in family 1 (3 affected) and 18 individuals in family 2 (5 affected).
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