Evidence map›Paper›PMID 34035300›Full record

ArticleNature communications2021

Cytosolic dsDNA of mitochondrial origin induces cytotoxicity and neurodegeneration in cellular and zebrafish models of Parkinson's disease.

Hideaki Matsui, Junko Ito, Noriko Matsui, Tamayo Uechi, Osamu Onodera, Akiyoshi Kakita

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
6.7field-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.

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

59 citing papers in PubMed, 94 citations in OpenAlex.

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  15. The impact of ERCell death & disease · 2025
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  16. Mitochondrial DNA signals driving immune responses: Why, How, Where?Cell communication and signaling : CCS · 2025
    Review
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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

6 authors at 2 institutions in 1 country.

Hideaki MatsuiDepartment of Neuroscience of Disease, Brain Research Institute, Niigata University, Niigata, Japan. hide0729@bri.niigata-u.ac.jp.ORCID 0000-0003-4908-1035
Junko ItoDepartment of Pathology, Brain Research Institute, Niigata University, Niigata, Japan.
Noriko MatsuiDepartment of Neuroscience of Disease, Brain Research Institute, Niigata University, Niigata, Japan.
Tamayo UechiFrontier Science Research Center, University of Miyazaki, Miyazaki, Japan.
Osamu OnoderaDepartment of Neurology, Brain Research Institute, Niigata University, Niigata, Japan.ORCID 0000-0003-3354-5472
Akiyoshi KakitaDepartment of Pathology, Brain Research Institute, Niigata University, Niigata, Japan.
Niigata University · JPUniversity of Miyazaki · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial dysfunction and lysosomal dysfunction have been implicated in Parkinson's disease (PD), but the links between these dysfunctions in PD pathogenesis are still largely unknown. Here we report that cytosolic dsDNA of mitochondrial origin escaping from lysosomal degradation was shown to induce cytotoxicity in cultured cells and PD phenotypes in vivo. The depletion of PINK1, GBA and/or ATP13A2 causes increases in cytosolic dsDNA of mitochondrial origin and induces type I interferon (IFN) responses and cell death in cultured cell lines. These phenotypes are rescued by the overexpression of DNase II, a lysosomal DNase that degrades discarded mitochondrial DNA, or the depletion of IFI16, which acts as a sensor for cytosolic dsDNA of mitochondrial origin. Reducing the abundance of cytosolic dsDNA by overexpressing human DNase II ameliorates movement disorders and dopaminergic cell loss in gba mutant PD model zebrafish. Furthermore, IFI16 and cytosolic dsDNA puncta of mitochondrial origin accumulate in the brain of patients with PD. These results support a common causative role for the cytosolic leakage of mitochondrial DNA in PD pathogenesis.

Indexed as

Disease Models, AnimalAnimalsAnimals, Genetically ModifiedBrainCell Line, TumorCell SurvivalCytosolDNAEndodeoxyribonucleasesHEK293 CellsHeLa CellsHumansMicroscopy, ElectronMitochondriaParkinson DiseaseProtein Serine-Threonine Kinasesdeoxyribonuclease IIDNAEndodeoxyribonucleasesPink1 protein, zebrafishProtein Serine-Threonine KinasesPTEN-Induced Putative KinaseZebrafish Proteins

Identifiers

PMID34035300
PMCPMC8149644
OpenAlexW3164332178

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.