Evidence map›Paper›PMID 36481746›Full record

ArticleNPJ biofilms and microbiomes2022

Biofilms preserve the transmissibility of a multi-drug resistance plasmid.

Genevieve A Metzger, Benjamin J Ridenhour, Michael France, Karol Gliniewicz, Jack Millstein, Matthew L Settles, Larry J Forney, Thibault Stalder, Eva M Top

Open access · goldAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Comparative Biofilmomics of Antimicrobial-ResistantAnimals : an open access journal from MDPI · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. UnderstandingMicroorganisms · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Biofilm architecture determines the dissemination of conjugative plasmids.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Effects of microplastic concentration, composition, and size onApplied and environmental microbiology · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 1 institution in 1 country.

Genevieve A MetzgerDepartment of Biological Sciences, University of Idaho, Moscow, ID, USA.
Benjamin J RidenhourInstitute for Interdisciplinary Data Sciences, University of Idaho, Moscow, ID, USA.ORCID 0000-0001-8271-4629
Michael FranceInstitute for Interdisciplinary Data Sciences, University of Idaho, Moscow, ID, USA.
Karol GliniewiczDepartment of Biological Sciences, University of Idaho, Moscow, ID, USA.
Jack MillsteinDepartment of Biological Sciences, University of Idaho, Moscow, ID, USA.
Matthew L SettlesInstitute for Interdisciplinary Data Sciences, University of Idaho, Moscow, ID, USA.
Larry J ForneyDepartment of Biological Sciences, University of Idaho, Moscow, ID, USA.
Thibault StalderDepartment of Biological Sciences, University of Idaho, Moscow, ID, USA.
Eva M TopDepartment of Biological Sciences, University of Idaho, Moscow, ID, USA. evatop@uidaho.edu.ORCID 0000-0002-6380-8782
University of Idaho · US

Funding

Genomics Resources Core (GRC)P30GM103324 · NIGMS · UNIVERSITY OF IDAHO · PI FORNEY, LARRY J · 2013 to 2017
$5.0M
THE ORIGIN AND SPREAD OF MOSAIC PLASMIDS ENCODING MULTI-DRUG RESISTANCE(Research Supplement to Promote Diversity)R01AI084918 · NIAID · UNIVERSITY OF IDAHO · PI TOP, EVA M. · 2010 to 2022
$3.6M
NIAID NIH HHS R01 AI084918NIGMS NIH HHS P30 GM103324
6 · The paper itself

Abstract

Self-transmissible multidrug resistance (MDR) plasmids are a major health concern because they can spread antibiotic resistance to pathogens. Even though most pathogens form biofilms, little is known about how MDR plasmids persist and evolve in biofilms. We hypothesize that (i) biofilms act as refugia of MDR plasmids by retaining them in the absence of antibiotics longer than well-mixed planktonic populations and that (ii) the evolutionary trajectories that account for the improvement of plasmid persistence over time differ between biofilms and planktonic populations. In this study, we evolved Acinetobacter baumannii with an MDR plasmid in biofilm and planktonic populations with and without antibiotic selection. In the absence of selection, biofilm populations were better able to maintain the MDR plasmid than planktonic populations. In planktonic populations, plasmid persistence improved rapidly but was accompanied by a loss of genes required for the horizontal transfer of plasmids. In contrast, in biofilms, most plasmids retained their transfer genes, but on average, plasmid, persistence improved less over time. Our results showed that biofilms can act as refugia of MDR plasmids and favor the horizontal mode of plasmid transfer, which has important implications for the spread of MDR.

Indexed as

Drug Resistance, Multiple

Identifiers

PMID36481746
PMCPMC9732292
OpenAlexW4311572525

What OpenQuestion holds

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Registered trials

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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.