Treatment options for Leber hereditary optic neuropathy

Leber hereditary optic neuropathy (LHON) is the most common hereditary optical neuropathy caused by primary mutations in mitochondrial DNA. LHON manifests as opticnerve atrophy and loss of central vision. In about 70% of LHON cases three major mutations in mitochondrial DNA: 11778G>A/ND4, 3460G&...

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Main Authors: I. Povilaitytė, R. Liutkevičienė
Format: Article
Language:English
Published: Vilnius University Press 2018-12-01
Series:Neurologijos seminarai
Subjects:
Online Access:https://www.journals.vu.lt/neurologijos_seminarai/article/view/27817
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author I. Povilaitytė
R. Liutkevičienė
author_facet I. Povilaitytė
R. Liutkevičienė
author_sort I. Povilaitytė
collection DOAJ
description Leber hereditary optic neuropathy (LHON) is the most common hereditary optical neuropathy caused by primary mutations in mitochondrial DNA. LHON manifests as opticnerve atrophy and loss of central vision. In about 70% of LHON cases three major mutations in mitochondrial DNA: 11778G>A/ND4, 3460G>A/ND1 and 14484T>C/ND6 are detected. Literature also describes more than 18 novel mtDNA mutations associated with LHON and the dysfunction of mitochondrial electron transport chains. Due to this dysfunction, ATP synthesis decreases and the level of oxidative stress in ganglion cells of the retina increases, which leads to cell degeneration and apoptosis. In this article, we review the main manifestations of Leber hereditary optic neuropathy and its treatment options.
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issn 1392-3064
2424-5917
language English
publishDate 2018-12-01
publisher Vilnius University Press
record_format Article
series Neurologijos seminarai
spelling doaj-art-e98c9149e2b9414c83c706f46b0bbaec2025-01-20T18:23:06ZengVilnius University PressNeurologijos seminarai1392-30642424-59172018-12-01224(78)10.29014/ns.2018.32Treatment options for Leber hereditary optic neuropathyI. Povilaitytė 0R. Liutkevičienė 1Lithuanian University of Health SciencesLithuanian University of Health Sciences Leber hereditary optic neuropathy (LHON) is the most common hereditary optical neuropathy caused by primary mutations in mitochondrial DNA. LHON manifests as opticnerve atrophy and loss of central vision. In about 70% of LHON cases three major mutations in mitochondrial DNA: 11778G>A/ND4, 3460G>A/ND1 and 14484T>C/ND6 are detected. Literature also describes more than 18 novel mtDNA mutations associated with LHON and the dysfunction of mitochondrial electron transport chains. Due to this dysfunction, ATP synthesis decreases and the level of oxidative stress in ganglion cells of the retina increases, which leads to cell degeneration and apoptosis. In this article, we review the main manifestations of Leber hereditary optic neuropathy and its treatment options. https://www.journals.vu.lt/neurologijos_seminarai/article/view/27817Leber hereditary optic neuropathyetiologydiagnosistreatment
spellingShingle I. Povilaitytė
R. Liutkevičienė
Treatment options for Leber hereditary optic neuropathy
Neurologijos seminarai
Leber hereditary optic neuropathy
etiology
diagnosis
treatment
title Treatment options for Leber hereditary optic neuropathy
title_full Treatment options for Leber hereditary optic neuropathy
title_fullStr Treatment options for Leber hereditary optic neuropathy
title_full_unstemmed Treatment options for Leber hereditary optic neuropathy
title_short Treatment options for Leber hereditary optic neuropathy
title_sort treatment options for leber hereditary optic neuropathy
topic Leber hereditary optic neuropathy
etiology
diagnosis
treatment
url https://www.journals.vu.lt/neurologijos_seminarai/article/view/27817
work_keys_str_mv AT ipovilaityte treatmentoptionsforleberhereditaryopticneuropathy
AT rliutkeviciene treatmentoptionsforleberhereditaryopticneuropathy