Evidence map›Paper›PMID 34035362›Full record

ArticleScientific reports2021

Generation of somatic mitochondrial DNA-replaced cells for mitochondrial dysfunction treatment.

Hideki Maeda, Daisuke Kami, Ryotaro Maeda, Akira Shikuma, Satoshi Gojo

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Nanomaterial-induced mitochondrial biogenesis enhances intercellular mitochondrial transfer efficiency.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Review
  5. Review
  6. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Hideki Maeda *Department of Cardiovascular Medicine, Kyoto Prefectural University of Medicine, 465 Kajii cho, Kamigyo ku, Kyoto, 602-8566, Japan.
Daisuke Kami *Department of Regenerative Medicine, Kyoto Prefectural University of Medicine, 465 Kajii cho, Kamigyo ku, Kyoto, 602-8566, Japan.
Ryotaro MaedaDepartment of Cardiovascular Medicine, Kyoto Prefectural University of Medicine, 465 Kajii cho, Kamigyo ku, Kyoto, 602-8566, Japan.
Akira ShikumaDepartment of Cardiovascular Medicine, Kyoto Prefectural University of Medicine, 465 Kajii cho, Kamigyo ku, Kyoto, 602-8566, Japan.
Satoshi GojoDepartment of Regenerative Medicine, Kyoto Prefectural University of Medicine, 465 Kajii cho, Kamigyo ku, Kyoto, 602-8566, Japan. gojos@koto.kpu-m.ac.jp.
Kyoto Prefectural University of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial diseases currently have no cure regardless of whether the cause is a nuclear or mitochondrial genome mutation. Mitochondrial dysfunction notably affects a wide range of disorders in aged individuals, including neurodegenerative diseases, cancers, and even senescence. Here, we present a procedure to generate mitochondrial DNA-replaced somatic cells with a combination of a temporal reduction in endogenous mitochondrial DNA and coincubation with exogeneous isolated mitochondria. Heteroplasmy in mitochondrial disease patient-derived fibroblasts in which the mutant genotype was dominant over the wild-type genotype was reversed. Mitochondrial disease patient-derived fibroblasts regained respiratory function and showed lifespan extension. Mitochondrial membranous components were utilized as a vehicle to deliver the genetic materials into endogenous mitochondria-like horizontal genetic transfer in prokaryotes. Mitochondrial DNA-replaced cells could be a resource for transplantation to treat maternal inherited mitochondrial diseases.

Indexed as

MutationCells, CulturedDNA, MitochondrialFibroblastsGene Transfer, HorizontalHumansMaternal InheritanceMitochondrial DiseasesPinocytosisTime-Lapse ImagingDNA, Mitochondrial

Identifiers

PMID34035362
PMCPMC8149667
OpenAlexW3164367311

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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.