Evidence map›Paper›PMID 27814640›Full record

ReviewFrontiers in bioscience (Landmark edition)2017

DNA polymerases in the mitochondria: A critical review of the evidence.

Rachel Krasich, William C Copeland

Open access · greenAbstract readReview
In one paragraph

Review in Frontiers in bioscience (Landmark edition), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Review
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  14. Review
  15. Dynamic features of human mitochondrial DNA maintenance and transcription.Frontiers in cell and developmental biology · 2022
    Review
  16. Article
  17. Review
  18. Review
  19. New insights of epigenetics in vascular and cellular senescence.Journal of translational internal medicine · 2021
    Review
  20. Article
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.

Rachel KrasichGenome Integrity and Structural Biology Laboratory, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA.
William C CopelandGenome Integrity and Structural Biology Laboratory, NIEHS, National Institutes of Health, 111 T.W. Alexander Dr., Bldg. 101, Rm. E316, Research Triangle Park, NC 27709, copelan1@niehs.nih.gov.
National Institute of Environmental Health Sciences · US

Funding

Molecular Characterization Of The Mitochondrial Dna PolymeraseZIAES065078 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI COPELAND, WILLIAM · 2009 to 2025
$25.4M
Human Mitochondrial Dna Polymerase With Anti-hiv NucleotidesZIAES065080 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI COPELAND, WILLIAM · 2009 to 2025
$9.6M
Molecular Study Of The Mitochondrial DNA PolymeraseZ01ES065078 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI COPELAND, WILLIAM · 1994 to 2008
$2.8M
Mitochondrial DNA Polymerase With Anti-HIV NucleotidesZ01ES065080 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI COPELAND, WILLIAM · 1995 to 2008
$763k
Intramural NIH HHS Z01 ES065078Intramural NIH HHS Z01 ES065080
6 · The paper itself

Abstract

Since 1970, the DNA polymerase gamma (PolG) has been known to be the DNA polymerase responsible for replication and repair of mitochondrial DNA, and until recently it was generally accepted that this was the only polymerase present in mitochondria. However, recent data has challenged that opinion, as several polymerases are now proposed to have activity in mitochondria. To date, their exact role of these other DNA polymerases is unclear and the amount of evidence supporting their role in mitochondria varies greatly. Further complicating matters, no universally accepted standards have been set for definitive proof of the mitochondrial localization of a protein. To gain an appreciation of these newly proposed DNA polymerases in the mitochondria, we review the evidence and standards needed to establish the role of a polymerase in the mitochondria. Employing PolG as an example, we established a list of criteria necessary to verify the existence and function of new mitochondrial proteins. We then apply this criteria towards several other putative mitochondrial polymerases. While there is still a lot left to be done in this exciting new direction, it is clear that PolG is not acting alone in mitochondria, opening new doors for potential replication and repair mechanisms.

Indexed as

AnimalsDNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA, MitochondrialDNA Polymerase betaDNA Polymerase gammaDNA Polymerase thetaDNA PrimaseHumansMitochondriaMitochondrial DiseasesMitochondrial ProteinsMultifunctional EnzymesMutationY-Family DNA PolymerasesDNA-Binding ProteinsDNA-Directed DNA PolymeraseDNA, MitochondrialDNA Polymerase betaDNA Polymerase gammaDNA Polymerase thetaDNA polymerase zetaDNA PrimaseMitochondrial ProteinsMultifunctional EnzymesPOLG protein, humanPrimPol protein, humanRad30 proteinREV3L protein, humanY-Family DNA Polymerases

Identifiers

PMID27814640
PMCPMC5485829
OpenAlexW2548408750

What OpenQuestion holds

Textmetadata
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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.