Evidence map›Paper›PMID 11897814›Full record

ReviewJournal of medical genetics2002

Leber hereditary optic neuropathy.

P Yu-Wai-Man, D M Turnbull, P F Chinnery

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Journal of medical genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05555784 (Evaluation of Impact of Disease and Visual Disability on Quality of Life and Loss of Independence of Patients Living in France With Leber's Hereditary Optic Neuropathy), which is not on this map. Cited by 173 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
173citing papers in PubMed, 5 pooled it
7.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05555784 completednot on this mapstarted 2022, after this paper: background citation

Evaluation of Impact of Disease and Visual Disability on Quality of Life and Loss of Independence of Patients Living in France With Leber's Hereditary Optic Neuropathy (LHON) Through Qualitative and Quantitative Data Collection

TypeobservationalSponsorArgo SanteRan2022 to 2023Enrolled12ConditionsLeber's Hereditary Optic Neuropathy (LHON)
3 · Its place in the literature

Who cites it

173 citing papers in PubMed, 5 syntheses or guidelines pooled it, 507 citations in OpenAlex.

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  20. Diagnostic dilemma: Leber's hereditary optic neuropathy in a 70-year-Old woman.American journal of ophthalmology case reports · 2024
    Article

113 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

P Yu-Wai-ManDepartment of Neurology, School of Neurosciences and Psychiatry, The Medical School, University of Newcastle Upon Tyne, UK.
D M Turnbull
P F Chinnery
Newcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leber hereditary optic neuropathy (LHON) is a mitochondrial genetic disease that preferentially causes blindness in young adult males, affecting about 1 in 25 000 of the British population. It is characterised by bilateral subacute loss of central vision owing to focal degeneration of the retinal ganglion cell layer and optic nerve. Over 95% of LHON cases are primarily the result of one of three mitochondrial DNA (mtDNA) point mutations, G3460A, G11778A, and T14484C, which all involve genes encoding complex I subunits of the respiratory chain. An intriguing feature of LHON is that only approximately 50% of males and approximately 10% of females who harbour a pathogenic mtDNA mutation actually develop the optic neuropathy. This marked incomplete penetrance and gender bias imply that additional mitochondrial and/or nuclear genetic factors must be modulating the phenotypic expression of LHON. It is also likely that environmental factors contribute to the onset of visual failure. However, these secondary precipitating factors remain poorly defined at present. In this review, we describe the natural history of this optic nerve disorder and highlight issues relating to clinical diagnosis, management, and genetic counselling. We also discuss the findings of recently published studies and the light they shed on the complex aetiology and pathophysiology of LHON.

Indexed as

DNA, MitochondrialEnglandGenetic CounselingHaplotypesHumansMutationOptic Atrophy, Hereditary, LeberPenetranceDNA, Mitochondrial

Identifiers

PMID11897814
PMCPMC1735056
OpenAlexW2002896548

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.