Evidence map›Paper›PMID 22759590›Full record

ReviewMedical principles and practice : international journal of the Kuwait University, Health Science Centre2013

Oxygen: how do we stand it?.

Irwin Fridovich

Abstract readReview
In one paragraph

Review in Medical principles and practice : international journal of the Kuwait University, Health Science Centre, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Why is manganese so valuable to bacterial pathogens?Frontiers in cellular and infection microbiology · 2023
    Review
  6. Review on Magnetism in Catalysis: From Theory to PEMFC Applications ofInternational journal of molecular sciences · 2022
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Empowering Melatonin Therapeutics withDiseases (Basel, Switzerland) · 2021
    Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

1 author.

Irwin FridovichDepartment of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA. fridovich @ biochem.duke.edu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The electronic structure of ground state oxygen, which is essential for the life of all aerobic organisms, makes it potentially dangerous for those organisms. Atmospheric oxygen contains two unpaired electrons with parallel spin states, which predisposes it to reduction by a univalent pathway. As a consequence, normal aerobic metabolism generates dangerous reactive intermediates of the reduction of O2. These include superoxide radical (O2*-), hydrogen peroxide (H2O2), and hydroxyl radical (HO*). These reactive oxygen species and others that they can engender can damage all cellular macromolecules and unless opposed by cellular defenses, would make aerobic life impossible. Such defenses include superoxide dismutases, catalases, and peroxidases, enzymes that decrease the concentration of the reactive oxygen species that are their substrates, and others that repair or recycle oxidatively damaged macromolecules. Any factor that stimulates reactive oxygen species production or suppresses the antioxidant systems would inevitably cause cell damage. The role of such oxidative damage in various diseases is well documented. In vivo detection of O2- and other reactive oxygen species is however hampered by the lack of easy, specific, and sensitive analytical methods. Potential artifacts and limitations of the most common detection methods currently in use are briefly discussed.

Indexed as

AnimalsAntioxidantsHumansHydrogen PeroxideHydroxyl RadicalOxidation-ReductionOxidative StressOxygenReactive Oxygen SpeciesSuperoxidesAntioxidantsHydrogen PeroxideHydroxyl RadicalOxygenReactive Oxygen SpeciesSuperoxides

Identifiers

PMID22759590
PMCPMC5685332

What OpenQuestion holds

Textmetadata
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.