학술논문

Identification of Two Novel Mutations in ABCA4 Gene in a Patient With Stargardt Disease.
Document Type
Article
Source
Acta Medica Iranica. 2023, Vol. 61 Issue 6, p329-333. 5p.
Subject
*STARGARDT disease
*GENETIC mutation
*PREIMPLANTATION genetic diagnosis
*GENETIC counseling
*POLYMERASE chain reaction
Language
ISSN
0044-6025
Abstract
Herein we investigated mutations in the ABCA4 gene in an Iranian patient with Stargardt disease using whole exome sequencing (WES). We evaluated genetic alterations in a 13-year-old Iranian girl with Stargardt disease and her family using WES. The target sequences for the proband and her parents were then amplified through polymerase chain reaction (PCR) and the obtained products were screened for mutations in ABCA4 gene by Sanger chain terminating dideoxy nucleotide sequencing. Two novel potentially pathogenic mutations in compound heterozygous state (c.2713del p.E905Rfs*27 and c.5172G>A p.W1724X) were identified in ABCA4 gene which may contribute to the proband's Stargardt disease phenotype. In general, the WES successfully identified novel causal mutations in ABCA4 gene which may be used for genetic counseling, prenatal diagnosis (PND), and preimplantation genetic diagnosis (PGD) of Stargardt disease. [ABSTRACT FROM AUTHOR]