Mutation in HSF4 Gene Causes Cataracts in Pakistani Family
Author Information
Author(s): Sajjad Naheed, Goebel Ingrid, Kakar Naseebullah, Cheema Abdul Majeed, Kubisch Christian, Ahmad Jamil
Primary Institution: Faculty of Biotechnology and Informatics, BUITEMS, Quetta, Pakistan
Hypothesis
The study investigates the genetic basis of autosomal recessive congenital cataracts in a consanguineous family from Pakistan.
Conclusion
The study identified a novel nonsense mutation in the HSF4 gene that causes autosomal recessive cataracts in a large consanguineous family from Pakistan.
Supporting Evidence
- The disease phenotype co-segregated with markers flanking the HSF4 gene.
- A maximum two-point LOD score of 5.6 was obtained for marker D16S421.
- The identified mutation was not present in unaffected family members or in control samples.
Takeaway
A family from Pakistan has a special eye problem called cataracts because of a change in a gene called HSF4. This change stops the gene from working properly.
Methodology
Genetic linkage analysis and sequencing of the HSF4 gene were performed on family members.
Limitations
The study is limited to a single family, which may not represent the broader population.
Participant Demographics
The study involved a large consanguineous family from Pakistan with eight affected individuals.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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