Evidence map›Paper›PMID 25385112›Full record

ArticleAntimicrobial agents and chemotherapy2015

In vitro antibacterial activity of AZD0914, a new spiropyrimidinetrione DNA gyrase/topoisomerase inhibitor with potent activity against Gram-positive, fastidious Gram-Negative, and atypical bacteria.

Michael D Huband, Patricia A Bradford, Linda G Otterson, Gregory S Basarab, Amy C Kutschke, Robert A Giacobbe, Sara A Patey, Richard A Alm, Michele R Johnstone, Marie E Potter and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 74 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Zoliflodacin for Urogenital Gonorrhea Infections.The Annals of pharmacotherapy · 2026
    Review
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  8. Interactions between Zoliflodacin andACS infectious diseases · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Susceptibility Trends of Zoliflodacin against Multidrug-ResistantAntimicrobial agents and chemotherapy · 2021
    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

12 authors at 1 institution in 1 country.

Michael D HubandInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA Michael.Huband@AstraZeneca.com.
Patricia A BradfordInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Linda G OttersonInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Gregory S BasarabInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Amy C KutschkeInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Robert A GiacobbeInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Sara A PateyInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Richard A AlmInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Michele R JohnstoneInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Marie E PotterInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
Paul F MillerInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
John P MuellerInfection iMed, AstraZeneca Pharmaceuticals LP, Waltham, Massachusetts, USA.
AstraZeneca (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AZD0914 is a new spiropyrimidinetrione bacterial DNA gyrase/topoisomerase inhibitor with potent in vitro antibacterial activity against key Gram-positive (Staphylococcus aureus, Staphylococcus epidermidis, Streptococcus pneumoniae, Streptococcus pyogenes, and Streptococcus agalactiae), fastidious Gram-negative (Haemophilus influenzae and Neisseria gonorrhoeae), atypical (Legionella pneumophila), and anaerobic (Clostridium difficile) bacterial species, including isolates with known resistance to fluoroquinolones. AZD0914 works via inhibition of DNA biosynthesis and accumulation of double-strand cleavages; this mechanism of inhibition differs from those of other marketed antibacterial compounds. AZD0914 stabilizes and arrests the cleaved covalent complex of gyrase with double-strand broken DNA under permissive conditions and thus blocks religation of the double-strand cleaved DNA to form fused circular DNA. Whereas this mechanism is similar to that seen with fluoroquinolones, it is mechanistically distinct. AZD0914 exhibited low frequencies of spontaneous resistance in S. aureus, and if mutants were obtained, the mutations mapped to gyrB. Additionally, no cross-resistance was observed for AZD0914 against recent bacterial clinical isolates demonstrating resistance to fluoroquinolones or other drug classes, including macrolides, β-lactams, glycopeptides, and oxazolidinones. AZD0914 was bactericidal in both minimum bactericidal concentration and in vitro time-kill studies. In in vitro checkerboard/synergy testing with 17 comparator antibacterials, only additivity/indifference was observed. The potent in vitro antibacterial activity (including activity against fluoroquinolone-resistant isolates), low frequency of resistance, lack of cross-resistance, and bactericidal activity of AZD0914 support its continued development.

Indexed as

Anti-Bacterial AgentsAtypical Bacterial FormsBarbituratesDNA GyraseDrug Resistance, BacterialFluoroquinolonesGram-Negative BacteriaGram-Positive BacteriaIsoxazolesMicrobial Sensitivity TestsMorpholinesNucleic Acid Synthesis InhibitorsOxazolidinonesSpiro CompoundsTopoisomerase II InhibitorsAnti-Bacterial AgentsBarbituratesDNA GyraseFluoroquinolonesIsoxazolesMorpholinesNucleic Acid Synthesis InhibitorsOxazolidinonesSpiro CompoundsTopoisomerase II Inhibitorszoliflodacin

Identifiers

PMID25385112
PMCPMC4291388
OpenAlexW2141672479

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.