Evidence map›Paper›PMID 19185523›Full record

ArticleMolecular genetics and metabolism2009

A novel NDUFA1 mutation leads to a progressive mitochondrial complex I-specific neurodegenerative disease.

Prasanth Potluri, Antonio Davila, Eduardo Ruiz-Pesini, Dan Mishmar, Sean O'Hearn, Saege Hancock, Mariella Simon, Immo E Scheffler, Douglas C Wallace, Vincent Procaccio

Open access · greenAbstract readCase Reports
In one paragraph

Article in Molecular genetics and metabolism, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 99 citations in OpenAlex.

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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

10 authors at 4 institutions in 3 countries.

Prasanth PotluriCenter for Molecular and Mitochondrial Medicine and Genetics (MAMMAG), University of California, 2034 Hewitt Hall, Irvine, CA 92697-3940, USA.
Antonio Davila
Eduardo Ruiz-Pesini
Dan Mishmar
Sean O'Hearn
Saege Hancock
Mariella Simon
Immo E Scheffler
Douglas C Wallace
Vincent Procaccio
University of California, Irvine · USBen-Gurion University of the Negev · ILInstituto de Salud Carlos III · ESUniversity of California, San Diego · US

Funding

MITOCHONDRIAL INBORN ERRORS OF METABOLISMR01NS021328 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI WALLACE, DOUGLAS C · 1985 to 2017
$6.5M
Adaptive Physiology of mtDNA Longevity MutationsR01AG024373 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI WALLACE, DOUGLAS C · 2004 to 2008
$1.9M
ANT Defects in Neurodegenerative DiseasesR01NS041850 · NINDS · UNIVERSITY OF CALIFORNIA IRVINE · PI WALLACE, DOUGLAS C · 2001 to 2005
$1.4M
NIA NIH HHS AG24373NIA NIH HHS R01 AG024373NINDS NIH HHS NS41850NINDS NIH HHS R01 NS021328NINDS NIH HHS R01 NS041850NINDS NIH HHS R01 NS21328PHS HHS FIS-PI08/0264
6 · The paper itself

Abstract

Mitochondrial diseases have been shown to result from mutations in mitochondrial genes located in either the nuclear DNA (nDNA) or mitochondrial DNA (mtDNA). Mitochondrial OXPHOS complex I has 45 subunits encoded by 38 nuclear and 7 mitochondrial genes. Two male patients in a putative X-linked pedigree exhibiting a progressive neurodegenerative disorder and a severe muscle complex I enzyme defect were analyzed for mutations in the 38 nDNA and seven mtDNA encoded complex I subunits. The nDNA X-linked NDUFA1 gene (MWFE polypeptide) was discovered to harbor a novel missense mutation which changed a highly conserved glycine at position 32 to an arginine, shown to segregate with the disease. When this mutation was introduced into a NDUFA1 null hamster cell line, a substantial decrease in the complex I assembly and activity was observed. When the mtDNA of the patient was analyzed, potentially relevant missense mutations were observed in the complex I genes. Transmitochondrial cybrids containing the patient's mtDNA resulted in a mild complex I deficiency. Interestingly enough, the nDNA encoded MWFE polypeptide has been shown to interact with various mtDNA encoded complex I subunits. Therefore, we hypothesize that the novel G32R mutation in NDUFA1 is causing complex I deficiency either by itself or in synergy with additional mtDNA variants.

Indexed as

AdultAmino Acid SequenceAnimalsBase SequenceChildChild, PreschoolCHO CellsCricetinaeCricetulusDisease ProgressionDNA, MitochondrialDNA Mutational AnalysisElectron Transport Complex IFemaleHumansMaleDNA, MitochondrialElectron Transport Complex INADH DehydrogenaseNDUFA1 protein, humanProtein Subunits

Identifiers

PMID19185523
PMCPMC2693342
OpenAlexW2066160429

What OpenQuestion holds

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Registered trials

None linked

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.