Evidence map›Paper›PMID 29701830›Full record

ArticleThe Journal of infectious diseases2018

Identification of Novel Neisseria gonorrhoeae Lineages Harboring Resistance Plasmids in Coastal Kenya.

Ana Cehovin, Odile B Harrison, Steven B Lewis, Philip N Ward, Caroline Ngetsa, Susan M Graham, Eduard J Sanders, Martin C J Maiden, Christoph M Tang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. An antibody-drug conjugate active against antibiotic-resistantProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Phenotypic and genotypic characterization ofJAC-antimicrobial resistance · 2026
    Article
  5. Plasmids inClinical microbiology reviews · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Frontiers in microbiology · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. A Genomic Perspective on the Near-term Impact of Doxycycline Post-exposure Prophylaxis on Neisseria gonorrhoeae Antimicrobial Resistance.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    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

9 authors at 3 institutions in 4 countries.

Ana CehovinSir William Dunn School of Pathology, University of Oxford, United Kingdom.
Odile B HarrisonDepartment of Zoology, University of Oxford, United Kingdom.
Steven B LewisSir William Dunn School of Pathology, University of Oxford, United Kingdom.
Philip N WardSir William Dunn School of Pathology, University of Oxford, United Kingdom.
Caroline NgetsaKenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Susan M GrahamKenya Medical Research Institute-Wellcome Trust Research Programme, Kilifi, Kenya.
Eduard J SandersNuffield Department of Medicine, University of Oxford, United Kingdom.
Martin C J MaidenDepartment of Zoology, University of Oxford, United Kingdom.
Christoph M TangSir William Dunn School of Pathology, University of Oxford, United Kingdom.
University of Oxford · GBKenya Medical Research Institute · KEUniversity of Washington · US

Funding

Wellcome Trust 100298/Z/13/ZWellcome Trust 102908/Z/13/ZWellcome Trust 203077/Z/16/Z
6 · The paper itself

Abstract

Background: Africa has the highest incidence of gonorrhea in the world. However, little is known about gonococcal populations in this continent or mechanisms of antimicrobial resistance (AMR). Methods: Whole-genome sequence data were analyzed from 103 Neisseria gonorrhoeae isolates from 73 patients, mainly men who have sex with men, from coastal Kenya. We annotated loci, defined the core genome, defined mechanisms of AMR, and performed phylogenetic analysis. For patients with multiple episodes of gonorrhea, we determined whether infections occurred with related strains. Results: We identified 3 clusters of isolates that are phylogenetically distinct from isolates found elsewhere. Plasmids were virtually ubiquitous: pTetM and pblaTEM were found in 97%, and 55% of isolates, respectively. This was associated with high doxycycline use for undiagnosed sexually transmitted infections. Twenty-three percent of multiple episodes of gonorrhea in the same individual were caused by a related strain, suggesting inadequate treatment or reinfection. Conclusions: The prevalence of plasmid-mediated AMR in Kenyan gonococci contrasts with that in wealthy countries, where AMR is largely chromosomally mediated. Antimicrobials have a profound effect on the maintenance of lineages harboring plasmids. Doxycycline can select for tetracycline and penicillin resistance, through plasmid cooperation. Understanding the mechanisms of AMR in high-risk groups is required to inform treatment strategies.

Indexed as

Drug Resistance, BacterialAdolescentAdultAnti-Bacterial AgentsCluster AnalysisComputational BiologyDrug UtilizationFemaleGonorrheaHumansKenyaMaleMiddle AgedMolecular EpidemiologyMolecular Sequence AnnotationNeisseria gonorrhoeaeAnti-Bacterial Agents

Identifiers

PMID29701830
PMCPMC6057544
OpenAlexW2803056014

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.