Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club Lecture

Fuchs endothelial corneal dystrophy (FECD) was first described over a century ago. Since then, we have learnt much about its clinical manifestations, surgical and non-surgical treatment, microscopic appearance and pathogenesis. Over the past decade, significant advances have been made with respect t...

Full description

Bibliographic Details
Main Authors: Caroline Thaung, Alice E Davidson
Format: Article
Language:English
Published: BMJ Publishing Group 2022-10-01
Series:BMJ Open Ophthalmology
Online Access:https://bmjophth.bmj.com/content/7/1/e001103.full
_version_ 1797778470347997184
author Caroline Thaung
Alice E Davidson
author_facet Caroline Thaung
Alice E Davidson
author_sort Caroline Thaung
collection DOAJ
description Fuchs endothelial corneal dystrophy (FECD) was first described over a century ago. Since then, we have learnt much about its clinical manifestations, surgical and non-surgical treatment, microscopic appearance and pathogenesis. Over the past decade, significant advances have been made with respect to our understanding of FECD genetics. This progress now enables us to appreciate that FECD in fact describes multiple entities with distinct underlying genetic causes. For example, an early-onset and rare form of the disease has been attributed to missense mutations in the COL8A2 gene, whereas the vast majority of late-onset cases can be attributed to a non-coding repeat expansion within the TCF4 gene.FECD is one of the most common indications for corneal transplantation. In recent years, attention has turned to alternative treatment techniques that do not depend on donor tissue supply. The design and development of these non-surgical treatment approaches have benefited from increased knowledge of pathogenesis.This review will cover our current knowledge about the histology and genetics of FECD, and how combining these interdisciplinary approaches might may improve diagnostic accuracy and aid the development of therapeutics for this common and visually disabling disease.
first_indexed 2024-03-12T23:17:46Z
format Article
id doaj.art-d42aee452f554d829a657033c1882bfd
institution Directory Open Access Journal
issn 2397-3269
language English
last_indexed 2024-03-12T23:17:46Z
publishDate 2022-10-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open Ophthalmology
spelling doaj.art-d42aee452f554d829a657033c1882bfd2023-07-16T23:00:06ZengBMJ Publishing GroupBMJ Open Ophthalmology2397-32692022-10-017110.1136/bmjophth-2022-001103Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club LectureCaroline Thaung0Alice E Davidson1Moorfields Eye Hospital, London, UKUniversity College London Institute of Ophthalmology, London, UKFuchs endothelial corneal dystrophy (FECD) was first described over a century ago. Since then, we have learnt much about its clinical manifestations, surgical and non-surgical treatment, microscopic appearance and pathogenesis. Over the past decade, significant advances have been made with respect to our understanding of FECD genetics. This progress now enables us to appreciate that FECD in fact describes multiple entities with distinct underlying genetic causes. For example, an early-onset and rare form of the disease has been attributed to missense mutations in the COL8A2 gene, whereas the vast majority of late-onset cases can be attributed to a non-coding repeat expansion within the TCF4 gene.FECD is one of the most common indications for corneal transplantation. In recent years, attention has turned to alternative treatment techniques that do not depend on donor tissue supply. The design and development of these non-surgical treatment approaches have benefited from increased knowledge of pathogenesis.This review will cover our current knowledge about the histology and genetics of FECD, and how combining these interdisciplinary approaches might may improve diagnostic accuracy and aid the development of therapeutics for this common and visually disabling disease.https://bmjophth.bmj.com/content/7/1/e001103.full
spellingShingle Caroline Thaung
Alice E Davidson
Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club Lecture
BMJ Open Ophthalmology
title Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club Lecture
title_full Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club Lecture
title_fullStr Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club Lecture
title_full_unstemmed Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club Lecture
title_short Fuchs endothelial corneal dystrophy: current perspectives on diagnostic pathology and genetics—Bowman Club Lecture
title_sort fuchs endothelial corneal dystrophy current perspectives on diagnostic pathology and genetics bowman club lecture
url https://bmjophth.bmj.com/content/7/1/e001103.full
work_keys_str_mv AT carolinethaung fuchsendothelialcornealdystrophycurrentperspectivesondiagnosticpathologyandgeneticsbowmanclublecture
AT aliceedavidson fuchsendothelialcornealdystrophycurrentperspectivesondiagnosticpathologyandgeneticsbowmanclublecture