Evidence map›Paper›PMID 22753025›Full record

ArticleNucleic acids research2012

Transferring isolated mitochondria into tissue culture cells.

Yi-Wei Yang, Michael D Koob

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.1field-weighted citation impact, top 46% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Mitochondrial Transplantation as a Therapeutic Strategy for Inherited Mitochondrial Diseases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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  5. Article
  6. Review
  7. Review
  8. Article
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  10. 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

2 authors at 1 institution in 1 country.

Yi-Wei YangGraduate Program in Molecular Cellular Developmental Biology and Genetics, Institutes for Translational Neuroscience & of Human Genetics, University of Minnesota, Medical Bioscience Building, 2101 6th St SE, Minneapolis, Minnesota 55455, USA.
Michael D Koob
University of Minnesota · US

Funding

Towards gene therapy of mitochondrial diseaseR21NS064398 · NINDS · UNIVERSITY OF MINNESOTA · PI KOOB, MICHAEL D · 2009 to 2010
$410k
NINDS NIH HHS 1R21NS064398
6 · The paper itself

Abstract

We have developed a new method for introducing large numbers of isolated mitochondria into tissue culture cells. Direct microinjection of mitochondria into typical mammalian cells has been found to be impractical due to the large size of mitochondria relative to microinjection needles. To circumvent this problem, we inject isolated mitochondria through appropriately sized microinjection needles into rodent oocytes or single-cell embryos, which are much larger than tissue culture cells, and then withdraw a 'mitocytoplast' cell fragment containing the injected mitochondria using a modified holding needle. These mitocytoplasts are then fused to recipient cells through viral-mediated membrane fusion and the injected mitochondria are transferred into the cytoplasm of the tissue culture cell. Since mouse oocytes contain large numbers of mouse mitochondria that repopulate recipient mouse cells along with the injected mitochondria, we used either gerbil single-cell embryos or rat oocytes to package injected mouse mitochondria. We found that the gerbil mitochondrial DNA (mtDNA) is not maintained in recipient rho0 mouse cells and that rat mtDNA initially replicated but was soon completely replaced by the injected mouse mtDNA, and so with both procedures mouse cells homoplasmic for the mouse mtDNA in the injected mitochondria were obtained.

Indexed as

AnimalsCell FractionationCell FusionCell LineCricetinaeCytological TechniquesDNA, MitochondrialEmbryo, MammalianGenome, MitochondrialGerbillinaeMembrane FusionMesocricetusMiceMicroinjectionsMitochondriaOocytesDNA, Mitochondrial

Identifiers

PMID22753025
PMCPMC3479163
OpenAlexW2159057059

What OpenQuestion holds

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LicenceCC BY-NC
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.