Evidence map›Paper›PMID 24915188›Full record

ArticlePloS one2014

Identification of NAD(P)H quinone oxidoreductase activity in azoreductases from P. aeruginosa: azoreductases and NAD(P)H quinone oxidoreductases belong to the same FMN-dependent superfamily of enzymes.

Ali Ryan, Elise Kaplan, Jean-Christophe Nebel, Elena Polycarpou, Vincenzo Crescente, Edward Lowe, Gail M Preston, Edith Sim

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Article
  2. Article
  3. A Potent Quinone Reductase Encoded byMolecules (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Mining the Metabolic Capacity of Clostridium sporogenes Aided by Machine Learning.Angewandte Chemie (International ed. in English) · 2024
    Article
  9. Transcriptome analysis ofFrontiers in plant science · 2024
    Article
  10. Review
  11. Article
  12. Roles of Ferredoxin-NADPAntioxidants (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Iron-dependent mutualism betweenISME communications · 2022
    Article
  15. Article
  16. Proteomic Analyses ofFrontiers in cellular and infection microbiology · 2021
    Article
  17. Article
  18. Comparative genome analyses ofMicrobial genomics · 2020
    Article
  19. Article
  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

8 authors.

Ali RyanDepartment of Pharmacology, University of Oxford, Oxford, United Kingdom; Faculty of Science, Engineering and Computing, Kingston University, Kingston upon Thames, United Kingdom.
Elise KaplanDepartment of Pharmacology, University of Oxford, Oxford, United Kingdom.
Jean-Christophe NebelFaculty of Science, Engineering and Computing, Kingston University, Kingston upon Thames, United Kingdom.
Elena PolycarpouFaculty of Science, Engineering and Computing, Kingston University, Kingston upon Thames, United Kingdom.
Vincenzo CrescenteDepartment of Pharmacology, University of Oxford, Oxford, United Kingdom; Faculty of Science, Engineering and Computing, Kingston University, Kingston upon Thames, United Kingdom.
Edward LoweLaboratory of Molecular Biophysics, Biochemistry Department, University of Oxford, Oxford, United Kingdom.
Gail M PrestonDepartment of Plant Sciences, University of Oxford, Oxford, United Kingdom.
Edith SimDepartment of Pharmacology, University of Oxford, Oxford, United Kingdom; Faculty of Science, Engineering and Computing, Kingston University, Kingston upon Thames, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Water soluble quinones are a group of cytotoxic anti-bacterial compounds that are secreted by many species of plants, invertebrates, fungi and bacteria. Studies in a number of species have shown the importance of quinones in response to pathogenic bacteria of the genus Pseudomonas. Two electron reduction is an important mechanism of quinone detoxification as it generates the less toxic quinol. In most organisms this reaction is carried out by a group of flavoenzymes known as NAD(P)H quinone oxidoreductases. Azoreductases have previously been separate from this group, however using azoreductases from Pseudomonas aeruginosa we show that they can rapidly reduce quinones. Azoreductases from the same organism are also shown to have distinct substrate specificity profiles allowing them to reduce a wide range of quinones. The azoreductase family is also shown to be more extensive than originally thought, due to the large sequence divergence amongst its members. As both NAD(P)H quinone oxidoreductases and azoreductases have related reaction mechanisms it is proposed that they form an enzyme superfamily. The ubiquitous and diverse nature of azoreductases alongside their broad substrate specificity, indicates they play a wide role in cellular survival under adverse conditions.

Indexed as

Computational BiologyEnzyme ActivationFlavin MononucleotideModels, MolecularMolecular ConformationMultigene FamilyNADH, NADPH OxidoreductasesNitroreductasesOxidation-ReductionPhylogenyProtein BindingPseudomonas aeruginosaQuinonesStructure-Activity RelationshipSubstrate SpecificityazoreductaseFlavin MononucleotideNADH, NADPH OxidoreductasesNitroreductasesQuinones

Identifiers

PMID24915188
PMCPMC4051601

What OpenQuestion holds

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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.