Evidence map›Paper›PMID 26168713›Full record

ArticleScientific reports2015

Responding to the challenge of untreatable gonorrhea: ETX0914, a first-in-class agent with a distinct mechanism-of-action against bacterial Type II topoisomerases.

Gregory S Basarab, Gunther H Kern, John McNulty, John P Mueller, Kenneth Lawrence, Karthick Vishwanathan, Richard A Alm, Kevin Barvian, Peter Doig, Vincent Galullo and 13 more

Erratum issuedAbstract readClinical Trial, Phase I
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research.Angewandte Chemie (International ed. in English) · 2025
    Review
  11. Article
  12. Review
  13. bioRxiv : the preprint server for biology · 2024
    Article
  14. Review
  15. Article
  16. Review
  17. Actions of a Novel Bacterial Topoisomerase Inhibitor againstInternational journal of molecular sciences · 2023
    Article
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors.

Gregory S BasarabDepartment of Chemistry, Drug Discovery and Development Center, University of Cape Town, Rondebosch 7701, South Africa.
Gunther H KernAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
John McNultyShire Pharmaceuticals, 300 Shire Way, Lexington, MA 02421.
John P MuellerEntasis Therapeutics, 35 Gatehouse Drive Suite E0, Waltham, MA 02415 USA.
Kenneth LawrenceEntasis Therapeutics, 35 Gatehouse Drive Suite E0, Waltham, MA 02415 USA.
Karthick VishwanathanAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Richard A AlmAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Kevin BarvianAlbany Molecular Research Inc., 26 Corporate Circle, Albany, NY 12203.
Peter DoigAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Vincent GalulloAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Humphrey GardnerAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Madhusudhan GowravaramCenter for Drug Evaluation and Research, U.S. FDA, 10903 New Hampshire Avenue, Silver Spring, MD 20993.
Michael HubandJMI Laboratories, 345 Beaver Kreek Centre, Suite A, North Liberty, IA 52317.
Amy KimzeyAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Marshall MorningstarBroad Institute, 415 Main St., Cambridge, MA 02142.
Amy KutschkeAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Sushmita D LahiriAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Manos PerrosShire Pharmaceuticals, 300 Shire Way, Lexington, MA 02421.
Renu SinghDepartment of Chemistry, Drug Discovery and Development Center, University of Cape Town, Rondebosch 7701, South Africa.
Virna J A SchuckNorvartis Pharmaceutical Corporation, Bldg. 335, Office 3104B, One Health Plaza, East Hanover, NJ 07936-1080.
Ruben TommasiShire Pharmaceuticals, 300 Shire Way, Lexington, MA 02421.
Grant WalkupAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.
Joseph V NewmanAstraZeneca R&D Boston, Infection iMed, 35 Gatehouse Dr. Waltham, MA 02415 USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the diminishing effectiveness of current antibacterial therapies, it is critically important to discover agents that operate by a mechanism that circumvents existing resistance. ETX0914, the first of a new class of antibacterial agent targeted for the treatment of gonorrhea, operates by a novel mode-of-inhibition against bacterial type II topoisomerases. Incorporating an oxazolidinone on the scaffold mitigated toxicological issues often seen with topoisomerase inhibitors. Organisms resistant to other topoisomerase inhibitors were not cross-resistant with ETX0914 nor were spontaneous resistant mutants to ETX0914 cross-resistant with other topoisomerase inhibitor classes, including the widely used fluoroquinolone class. Preclinical evaluation of ETX0914 pharmacokinetics and pharmacodynamics showed distribution into vascular tissues and efficacy in a murine Staphylococcus aureus infection model that served as a surrogate for predicting efficacious exposures for the treatment of Neisseria gonorrhoeae infections. A wide safety margin to the efficacious exposure in toxicological evaluations supported progression to Phase 1. Dosing ETX0914 in human volunteers showed sufficient exposure and minimal adverse effects to expect a highly efficacious anti-gonorrhea therapy.

Indexed as

AdultAnimalsAnti-Bacterial AgentsBarbituratesDisease Models, AnimalDNA Topoisomerases, Type IIDogsDose-Response Relationship, DrugDrug Resistance, BacterialFemaleFluoroquinolonesGonorrheaHaplorhiniHumansIsoxazolesMaleAnti-Bacterial AgentsBarbituratesDNA Topoisomerases, Type IIFluoroquinolonesIsoxazolesMorpholinesOxazolidinonesSpiro CompoundsTopoisomerase II Inhibitorszoliflodacin

Identifiers

PMID26168713
PMCPMC4501059

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.