Evidence map›Paper›PMID 23658265›Full record

ArticleJournal of clinical microbiology2013

Fluoroquinolone and macrolide resistance-associated mutations in Mycoplasma genitalium.

Kaitlin A Tagg, Neisha J Jeoffreys, Deborah L Couldwell, Jennifer A Donald, Gwendolyn L Gilbert

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 2 pooled it
10.4field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 2 syntheses or guidelines pooled it, 162 citations in OpenAlex.

  1. Pooled it
  2. Sexually transmitted diseases treatment guidelines, 2015.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2015
    Guideline
  3. Article
  4. Drug resistance ofFrontiers in cellular and infection microbiology · 2026
    Review
  5. Novel features ofMicrobial genomics · 2026
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  6. Multi-anatomical site prevalence ofJAC-antimicrobial resistance · 2025
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  7. Review
  8. Article
  9. Prevalence ofOpen forum infectious diseases · 2024
    Article
  10. Review
  11. A comprehensive review ofFrontiers in medicine · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Increases in the Macrolide Resistance ofAntibiotics (Basel, Switzerland) · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. Observational

8 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

5 authors at 4 institutions in 1 country.

Kaitlin A TaggDepartment of Biological Sciences, Macquarie University, North Ryde, NSW, Australia. ktag4715@uni.sydney.edu.au
Neisha J Jeoffreys
Deborah L Couldwell
Jennifer A Donald
Gwendolyn L Gilbert
Westmead Hospital · AUMacquarie University · AUSydney Sexual Health Centre · AUThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycoplasma genitalium is a significant sexually transmitted pathogen, causing up to 25% of cases of nongonococcal urethritis in men, and it is strongly associated with cervicitis and pelvic inflammatory disease in women. Currently, the usual first-line treatment is the macrolide antibiotic azithromycin, but an increasing incidence of treatment failure over the last 5 years suggests the emergence of antibiotic resistance. The mutations responsible for macrolide resistance have been found in the 23S rRNA gene in numerous M. genitalium populations. A second-line antibiotic, the fluoroquinolone moxifloxacin, was thought to be a reliable alternative when azithromycin began to fail, but recent studies have identified mutations that may confer fluoroquinolone resistance in the genes parC and gyrA. The aim of this study was to determine the prevalence of antibiotic resistance in M. genitalium in Sydney, Australia, by detecting relevant mutations in the 23S rRNA gene, parC, and gyrA. M. genitalium-positive DNA extracts of specimens, collected from patients attending sexual health clinics in Sydney, were tested by PCR amplification and DNA sequence alignment. The 186 specimens tested included 143 initial patient specimens and 43 second, or subsequent, specimens from 24 patients. We identified known macrolide resistance-associated mutations in the 23S rRNA gene in 43% of the initial patient samples and mutations potentially associated with fluoroquinolone resistance in parC or gyrA sequences in 15% of the initial patient samples. These findings support anecdotal clinical reports of azithromycin and moxifloxacin treatment failures in Sydney. Our results indicate that further surveillance is needed, and testing and treatment protocols for M. genitalium infections may need to be reviewed.

Indexed as

Drug Resistance, BacterialMutationAnti-Bacterial AgentsAustraliaDNA, BacterialDNA GyraseDNA Topoisomerase IVFemaleFluoroquinolonesHumansMacrolidesMaleMycoplasma genitaliumPolymerase Chain ReactionPrevalenceRetrospective StudiesAnti-Bacterial AgentsDNA, BacterialDNA GyraseDNA Topoisomerase IVFluoroquinolonesMacrolidesRNA, Ribosomal, 23S

Identifiers

PMID23658265
PMCPMC3697725
OpenAlexW2022165979

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.