Evidence map›Paper›PMID 30770810›Full record

ArticleNature communications2019

Copy-choice recombination during mitochondrial L-strand synthesis causes DNA deletions.

Örjan Persson, Yazh Muthukumar, Swaraj Basu, Louise Jenninger, Jay P Uhler, Anna-Karin Berglund, Robert McFarland, Robert W Taylor, Claes M Gustafsson, Erik Larsson and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 65 citations in OpenAlex.

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  16. Mitochondrial DNA Instability in Mammalian Cells.Antioxidants & redox signaling · 2022
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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

11 authors at 3 institutions in 2 countries.

Örjan PerssonDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden.
Yazh MuthukumarDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden.
Swaraj BasuDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden.ORCID http://orcid.org/0000-0001-6107-2487
Louise JenningerDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden.
Jay P UhlerDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden.
Anna-Karin BerglundDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden.
Robert McFarlandWellcome Centre for Mitochondrial Research, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
Robert W TaylorWellcome Centre for Mitochondrial Research, Institute of Neuroscience, Newcastle University, Newcastle upon Tyne, NE2 4HH, UK.
Claes M GustafssonDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden.
Erik LarssonDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden. erik.larsson@gu.se.
Maria FalkenbergDepartment of Medical Biochemistry and Cell Biology, University of Gothenburg, P.O. Box 440, Gothenburg, SE-405 30, Sweden. maria.falkenberg@medkem.gu.se.
University of Gothenburg · SEWellcome Centre for Mitochondrial Research · GBEricsson (Sweden) · SE

Funding

Medical Research Council G0800674Wellcome Trust
6 · The paper itself

Abstract

Mitochondrial DNA (mtDNA) deletions are associated with mitochondrial disease, and also accumulate during normal human ageing. The mechanisms underlying mtDNA deletions remain unknown although several models have been proposed. Here we use deep sequencing to characterize abundant mtDNA deletions in patients with mutations in mitochondrial DNA replication factors, and show that these have distinct directionality and repeat characteristics. Furthermore, we recreate the deletion formation process in vitro using only purified mitochondrial proteins and defined DNA templates. Based on our in vivo and in vitro findings, we conclude that mtDNA deletion formation involves copy-choice recombination during replication of the mtDNA light strand.

Indexed as

Blotting, SouthernDNA, MitochondrialDNA ReplicationHumansMitochondrial ProteinsMutationSequence DeletionDNA, MitochondrialMitochondrial Proteins

Identifiers

PMID30770810
PMCPMC6377680
OpenAlexW2912983524

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.