Evidence map›Paper›PMID 22138376›Full record

ReviewMechanisms of ageing and development2012

Repair of persistent strand breaks in the mitochondrial genome.

Peter Sykora, David M Wilson, Vilhelm A Bohr

Open access · greenAbstract readReview
In one paragraph

Review in Mechanisms of ageing and development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Mitochondrial quality control in health and cardiovascular diseases.Frontiers in cell and developmental biology · 2023
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Chromosome instability syndromes.Nature reviews. Disease primers · 2019
    Review
  11. Review
  12. Inhibitory Effect of Ionizing Radiation onDiseases (Basel, Switzerland) · 2019
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Coordination of DNA single strand break repair.Free radical biology & medicine · 2017
    Review
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

3 authors at 1 institution in 1 country.

Peter SykoraNIH Biomedical Research Center, 251 Bayview Boulevard, Baltimore, MD 21224, USA. sykorap@mail.nih.gov
David M Wilson
Vilhelm A Bohr
Nikon (United States) · US

Funding

Mitochondrial DNA Repair Processes In Oxidative Stress And AgingZIAAG000733 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2022
$9.2M
Oxidative DNA Damage Repair in Premature Aging and NeurodegenerationZIAAG000751 · NIA · NATIONAL INSTITUTE ON AGING · PI BOHR, VILHELM A · 2009 to 2019
$5.3M
OXIDATIVE STRESS MITOCHONDRIAZ01AG000733 · NIA · NATIONAL INSTITUTE ON AGING · PI BOHR, VILHELM A · 1996 to 2008
$1.6M
Intramural NIH HHS Z01 AG000733Intramural NIH HHS ZIA AG000733
6 · The paper itself

Abstract

Oxidative DNA damage has been attributed to increased cancer incidence and premature aging phenotypes. Reactive oxygen species (ROS) are unavoidable byproducts of oxidative phosphorylation and are the major contributors of endogenous oxidative damage. To prevent the negative effects of ROS, cells have developed DNA repair mechanisms designed to specifically combat endogenous DNA modifications. The base excision repair (BER) pathway is primarily responsible for the repair of small non-helix distorting lesions and DNA single strand breaks. This repair pathway is found in all organisms, and in mammalian cells, consists of three related sub-pathways: short patch (SP-BER), long patch (LP-BER) and single strand break repair (SSBR). While much is known about nuclear BER, comparatively little is known about this pathway in the mitochondria, particularly the LP-BER and SSBR sub-pathways. There are a number of proteins that have recently been found to be involved in mitochondrial BER, including Cockayne syndrome proteins A and B (CSA and CSB), aprataxin (APTX), tryosyl-DNA phosphodiesterase 1 (TDP1), flap endonuclease 1 (FEN-1) and exonuclease G (EXOG). These significant advances in mitochondrial DNA repair may open new avenues in the management and treatment of a number of neurological disorders associated with mitochondrial dysfunction, and will be reviewed in further detail herein.

Indexed as

DNA Breaks, Single-StrandedDNA RepairOxidative StressAgingAnimalsDNA, MitochondrialDNA Repair EnzymesHumansMitochondrial DiseasesReactive Oxygen SpeciesDNA, MitochondrialDNA Repair EnzymesReactive Oxygen Species

Identifiers

PMID22138376
PMCPMC4586262
OpenAlexW2042236846

What OpenQuestion holds

Textmetadata
LicenceTDM
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.