Evidence map›Paper›PMID 20802486›Full record

ArticleNature structural & molecular biology2010

Structural basis of quinolone inhibition of type IIA topoisomerases and target-mediated resistance.

Alexandre Wohlkonig, Pan F Chan, Andrew P Fosberry, Paul Homes, Jianzhong Huang, Michael Kranz, Vaughan R Leydon, Timothy J Miles, Neil D Pearson, Rajika L Perera and 3 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature structural & molecular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 159 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
159citing papers in PubMed, 1 pooled it
–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

159 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Plasmid-mediated quinolone resistance in Enterobacteriaceae: a systematic review with a focus on Mediterranean countries.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Pooled it
  2. Trial
  3. Review
  4. Review
  5. Antibiotic resistance mechanisms and global resistance patterns of Pseudomonas aeruginosa in microbial keratitis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Structural and Computational Analysis ofbioRxiv : the preprint server for biology · 2025
    Article
  13. Article
  14. Review
  15. Article
  16. Quinolone Resistance and Zoonotic Potential ofAntibiotics (Basel, Switzerland) · 2025
    Article
  17. Article
  18. Antibiotic-Induced Bacterial Cell Death: A "Radical" Way of Dying?Current topics in microbiology and immunology · 2025
    Article
  19. Article
  20. Review

99 more citing papers are in PubMed but not listed here.

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

13 authors.

Alexandre WohlkonigPlatform Technology and Science, GlaxoSmithKline, Medicines Research Centre, Stevenage, Hertfordshire, UK.
Pan F Chan
Andrew P Fosberry
Paul Homes
Jianzhong Huang
Michael Kranz
Vaughan R Leydon
Timothy J Miles
Neil D Pearson
Rajika L Perera
Anthony J Shillings
Michael N Gwynn
Benjamin D Bax

Funding

Wellcome Trust
6 · The paper itself

Abstract

Quinolone antibacterials have been used to treat bacterial infections for over 40 years. A crystal structure of moxifloxacin in complex with Acinetobacter baumannii topoisomerase IV now shows the wedge-shaped quinolone stacking between base pairs at the DNA cleavage site and binding conserved residues in the DNA cleavage domain through chelation of a noncatalytic magnesium ion. This provides a molecular basis for the quinolone inhibition mechanism, resistance mutations and invariant quinolone antibacterial structural features.

Indexed as

Acinetobacter baumanniiDNA Topoisomerase IVEnzyme InhibitorsModels, MolecularProtein Structure, QuaternaryProtein Structure, TertiaryQuinolonesDNA Topoisomerase IVEnzyme InhibitorsQuinolones

Identifiers

PMID20802486

What OpenQuestion holds

Textmetadata
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.