Expansion of trinucleotide CTG repeats in the TCF4 gene as a marker of fuchs’ endothelial corneal dystrophy

Autor: V. D. Nazarov, Sanasar S. Papanyan, Sergey A. Novikov, Liliya K. Anikina, Kseniya S. Dovydenko, Sergey V. Lapin, Sergey Yu. Astakhov, Inna A. Riks
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Офтальмологические ведомости, Vol 12, Iss 2, Pp 11-18 (2019)
ISSN: 2412-5423
1998-7102
Popis: Fuchs endothelial corneal dystrophy (FECD) is an inherited severe and progressive disease, characterized by endothelial cell density decrease and increasing corneal edema. FECD development may be linked to expanded trinucleotide repeat, CTG, in the third intron of the TCF4 gene. The study focuses on estimating the prevalence of expanded CTG repeat in TCF4 gene in the Russian population, in patients with normal cornea and in patients with FECD (by applying triplet repeat PCR technique and capillary electrophoresis). 51 patients with FECD and 38 patients with normal cornea were examined. The estimation of the number of CTG triplet repeats in TCF4 gene determination is the veracious laboratory marker of FECD.
Databáze: OpenAIRE