Evidence map›Paper›PMID 29379065›Full record

ArticleScientific reports2018

Preferential amplification of a human mitochondrial DNA deletion in vitro and in vivo.

Oliver M Russell, Isabelle Fruh, Pavandeep K Rai, David Marcellin, Thierry Doll, Amy Reeve, Mitchel Germain, Julie Bastien, Karolina A Rygiel, Raffaele Cerino and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 44 citations in OpenAlex.

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  14. Stochastic survival of the densest and mitochondrial DNA clonal expansion in aging.Proceedings of the National Academy of Sciences of the United States of America · 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

17 authors at 3 institutions in 2 countries.

Oliver M RussellWellcome Centre for Mitochondrial Research, Institutes of Neuroscience and Cellular and Molecular Bioscience, Newcastle University Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, Tyne and Wear, UK.
Isabelle FruhNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Pavandeep K RaiWellcome Centre for Mitochondrial Research, Institutes of Neuroscience and Cellular and Molecular Bioscience, Newcastle University Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, Tyne and Wear, UK.
David MarcellinNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Thierry DollNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Amy ReeveWellcome Centre for Mitochondrial Research, Institutes of Neuroscience and Cellular and Molecular Bioscience, Newcastle University Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, Tyne and Wear, UK.
Mitchel GermainNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Julie BastienNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Karolina A RygielWellcome Centre for Mitochondrial Research, Institutes of Neuroscience and Cellular and Molecular Bioscience, Newcastle University Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, Tyne and Wear, UK.
Raffaele CerinoNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Andreas W SailerNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Majlinda LakoInstitute of Genetic Medicine, Newcastle University, Newcastle, United Kingdom.
Robert W TaylorWellcome Centre for Mitochondrial Research, Institutes of Neuroscience and Cellular and Molecular Bioscience, Newcastle University Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, Tyne and Wear, UK.
Matthias MuellerNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland.
Robert N LightowlersWellcome Centre for Mitochondrial Research, Institutes of Neuroscience and Cellular and Molecular Bioscience, Newcastle University Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, Tyne and Wear, UK.
Doug M TurnbullWellcome Centre for Mitochondrial Research, Institutes of Neuroscience and Cellular and Molecular Bioscience, Newcastle University Medical School, Newcastle University, Newcastle upon Tyne, NE2 4HH, Tyne and Wear, UK. doug.turnbull@newcastle.ac.uk.
Stephen B HelliwellNovartis Institutes for BioMedical Research, Novartis Campus, Basel, CH-4056, Switzerland. stephen.helliwell@novartis.com.ORCID http://orcid.org/0000-0001-6019-9574
Novartis (Switzerland) · CHWellcome Centre for Mitochondrial Research · GBNewcastle University · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E012841/1Medical Research Council G0301182Medical Research Council G0800674Medical Research Council MR/K000608/1Medical Research Council MR/L016354/1
6 · The paper itself

Abstract

We generated induced pluripotent stem cells (iPSCs) from patient fibroblasts to yield cell lines containing varying degrees of heteroplasmy for a m.13514 A > G mtDNA point mutation (2 lines) and for a ~6 kb single, large scale mtDNA deletion (3 lines). Long term culture of the iPSCs containing a single, large-scale mtDNA deletion showed consistent increase in mtDNA deletion levels with time. Higher levels of mtDNA heteroplasmy correlated with increased respiratory deficiency. To determine what changes occurred in deletion level during differentiation, teratomas comprising all three embryonic germ layers were generated from low (20%) and intermediate heteroplasmy (55%) mtDNA deletion clones. Regardless of whether iPSCs harbouring low or intermediate mtDNA heteroplasmy were used, the final levels of heteroplasmy in all teratoma germ layers increased to a similar high level (>60%). Thus, during human stem cell division, cells not only tolerate high mtDNA deletion loads but seem to preferentially replicate deleted mtDNA genomes. This has implications for the involvement of mtDNA deletions in both disease and ageing.

Indexed as

Cell DifferentiationCell LineClone CellsDNA, MitochondrialFibroblastsHumansInduced Pluripotent Stem CellsMitochondriaPoint MutationSequence DeletionDNA, Mitochondrial

Identifiers

PMID29379065
PMCPMC5789095
OpenAlexW2787432429

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.