Evidence map›Paper›PMID 33760032›Full record

ArticleMolecular biology and evolution2021

Piggybacking on Niche Adaptation Improves the Maintenance of Multidrug-Resistance Plasmids.

Julia Kloos, João A Gama, Joachim Hegstad, Ørjan Samuelsen, Pål J Johnsen

Open access · goldAbstract read
In one paragraph

Article in Molecular biology and evolution, 2021. 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
2.5field-weighted citation impact, top 9% 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, 42 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. The fitness connection of antibiotic resistance.Frontiers in microbiology · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. 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

5 authors at 2 institutions in 1 country.

Julia KloosDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.ORCID 0000-0002-8773-3463
João A GamaDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.ORCID 0000-0003-0967-6616
Joachim HegstadDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.ORCID 0000-0001-9173-7195
Ørjan SamuelsenDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.ORCID 0000-0002-5525-2614
Pål J JohnsenDepartment of Pharmacy, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway.ORCID 0000-0002-6455-6433
UiT The Arctic University of Norway · NOUniversity Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The persistence of plasmids in bacterial populations represents a puzzling evolutionary problem with serious clinical implications due to their role in the ongoing antibiotic resistance crisis. Recently, major advancements have been made toward resolving this "plasmid paradox" but mainly in a nonclinical context. Here, we propose an additional explanation for the maintenance of multidrug-resistance plasmids in clinical Escherichia coli strains. After coevolving two multidrug-resistance plasmids encoding resistance to last resort carbapenems with an extraintestinal pathogenic E. coli strain, we observed that chromosomal media adaptive mutations in the global regulatory systems CCR (carbon catabolite repression) and ArcAB (aerobic respiration control) pleiotropically improved the maintenance of both plasmids. Mechanistically, a net downregulation of plasmid gene expression reduced the fitness cost. Our results suggest that global chromosomal transcriptional rewiring during bacterial niche adaptation may facilitate plasmid maintenance.

Indexed as

Genes, MDRPlasmidsAdaptation, Biologicalbeta-LactamasesCyclic AMP Receptor ProteinEscherichia coliEscherichia coli ProteinsEvolution, MolecularGenetic FitnessKlebsiella pneumoniaebeta-Lactamasescrp protein, E coliCyclic AMP Receptor ProteinEscherichia coli ProteinsNDM-1 protein, E coliantibiotic resistanceclinical isolatesexperimental evolutionfitness costniche adaptationplasmids

Identifiers

PMID33760032
PMCPMC8321521
OpenAlexW3139058949

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.