Related Experiment Video
Updated: Mar 15, 2026
09:34
Targeted Next-generation Sequencing and Bioinformatics Pipeline to Evaluate Genetic Determinants of Constitutional Disease
Published on: April 4, 2018
35.0K
Panel-Based Population Next-Generation Sequencing for Inherited Retinal Degenerations
Matthew Carrigan1, Emma Duignan2, Conor P G Malone2
1School of Genetics and Microbiology, Trinity College Dublin, Dublin, Ireland.
Scientific Reports
|September 15, 2016
Summary
Next-generation sequencing identified causative mutations in over half of inherited retinal disease patients, providing crucial genetic diagnoses. This study advances understanding of rare genetic eye diseases and aids in diagnosing inherited retinopathies.
Area of Science:
- Genetics
- Ophthalmology
- Molecular Biology
Background:
- Inherited retinopathies affect millions globally, with many patients lacking definitive genetic diagnoses due to genetic heterogeneity.
- The diverse genetic landscape of inherited retinal diseases poses significant diagnostic challenges.
Purpose of the Study:
- To provide clear and actionable genetic diagnoses for a large cohort of inherited retinal disease patients.
- To identify novel gene variants and disease associations for inherited retinopathies.
Main Methods:
- Targeted next-generation sequencing was performed on 539 individuals from 309 inherited retinal disease pedigrees.
- Analysis focused on identifying causative mutations and characterizing variant associations with disease phenotypes.
Main Results:
- Causative mutations were identified in 57% (176/309) of the studied pedigrees.
- New disease phenotypes were associated with known genes, including the first link between SLC24A1 and retinitis pigmentosa.
- Previously unreported variants associated with retinal disease were identified.
Conclusions:
- Panel-based next-generation sequencing is an effective tool for diagnosing inherited retinal diseases.
- The study provides population statistics on genes commonly implicated in retinal disease and highlights diagnostic challenges.
- This research contributes to improved genetic diagnostics and understanding of inherited retinopathies.
