Evidence map›Paper›PMID 24441527›Full record

ArticleNature cell biology2014

Enhancing nucleotide metabolism protects against mitochondrial dysfunction and neurodegeneration in a PINK1 model of Parkinson's disease.

Roberta Tufi, Sonia Gandhi, Inês P de Castro, Susann Lehmann, Plamena R Angelova, David Dinsdale, Emma Deas, Hélène Plun-Favreau, Pierluigi Nicotera, Andrey Y Abramov and 4 more

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
12.8field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 164 citations in OpenAlex.

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25 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

14 authors at 4 institutions in 2 countries.

Roberta TufiMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
Sonia GandhiDepartment of Molecular Neuroscience, Institute of Neurology, Queen Square, London WC1N 3BG, UK.
Inês P de CastroMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
Susann LehmannMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
Plamena R AngelovaDepartment of Molecular Neuroscience, Institute of Neurology, Queen Square, London WC1N 3BG, UK.
David DinsdaleMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
Emma DeasDepartment of Molecular Neuroscience, Institute of Neurology, Queen Square, London WC1N 3BG, UK.
Hélène Plun-FavreauDepartment of Molecular Neuroscience, Institute of Neurology, Queen Square, London WC1N 3BG, UK.
Pierluigi NicoteraGerman Centre for Neurodegenerative Diseases (DZNE), Ludwig-Erhard-Allee 2, 53175 Bonn, Germany.
Andrey Y AbramovDepartment of Molecular Neuroscience, Institute of Neurology, Queen Square, London WC1N 3BG, UK.
Anne E WillisMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
Giovanna R MallucciMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
Samantha H Y LohMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
L Miguel MartinsMRC Toxicology Unit, Lancaster Road, Leicester LE1 9HN, UK.
MRC Toxicology Unit · GBNational Hospital for Neurology and Neurosurgery · GBGerman Center for Neurodegenerative Diseases · DEUniversity College London · GB

Funding

Medical Research Council MC_G1000735Medical Research Council MC_U123160654Medical Research Council MC_U132674518Medical Research Council MC_U132692719Medical Research Council MC_UP_A600_1023Parkinson's UK G-0612Parkinson's UK H-1006Wellcome Trust 089698
6 · The paper itself

Abstract

Mutations in PINK1 cause early-onset Parkinson's disease (PD). Studies in Drosophila melanogaster have highlighted mitochondrial dysfunction on loss of Pink1 as a central mechanism of PD pathogenesis. Here we show that global analysis of transcriptional changes in Drosophila pink1 mutants reveals an upregulation of genes involved in nucleotide metabolism, critical for neuronal mitochondrial DNA synthesis. These key transcriptional changes were also detected in brains of PD patients harbouring PINK1 mutations. We demonstrate that genetic enhancement of the nucleotide salvage pathway in neurons of pink1 mutant flies rescues mitochondrial impairment. In addition, pharmacological approaches enhancing nucleotide pools reduce mitochondrial dysfunction caused by Pink1 deficiency. We conclude that loss of Pink1 evokes the activation of a previously unidentified metabolic reprogramming pathway to increase nucleotide pools and promote mitochondrial biogenesis. We propose that targeting strategies enhancing nucleotide synthesis pathways may reverse mitochondrial dysfunction and rescue neurodegeneration in PD and, potentially, other diseases linked to mitochondrial impairment.

Indexed as

Disease Models, AnimalMutationAnimalsDNA, MitochondrialDrosophila melanogasterDrosophila ProteinsMitochondriaNucleotidesParkinson DiseaseProtein Serine-Threonine KinasesPTEN-Induced Putative KinaseDNA, MitochondrialDrosophila ProteinsNucleotidesPINK1 protein, DrosophilaProtein Serine-Threonine KinasesPTEN-Induced Putative Kinase

Identifiers

PMID24441527
PMCPMC4199097
OpenAlexW2024610036

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.