Evidence map›Paper›PMID 40825783›Full record

ArticleNature communications2025

Dissecting pOXA-48 fitness effects in clinical Enterobacterales using plasmid-wide CRISPRi screens.

Alicia Calvo-Villamañán, Jorge Sastre-Dominguez, Álvaro Barrera-Martín, Coloma Costas, Álvaro San Millan

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. A plasmid-encoded H-NS protein selectively binds its own plasmid.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. 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

5 authors.

Alicia Calvo-Villamañán *Department of Microbial Biotechnology, Centro Nacional de Biotecnología (CNB), Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain. aliciacalvovillamanan@gmail.com.ORCID http://orcid.org/0000-0001-7033-2834
Jorge Sastre-Dominguez *Department of Microbial Biotechnology, Centro Nacional de Biotecnología (CNB), Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain.ORCID http://orcid.org/0000-0001-9585-6765
Álvaro Barrera-MartínDepartment of Microbial Biotechnology, Centro Nacional de Biotecnología (CNB), Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain.ORCID http://orcid.org/0009-0007-8149-934X
Coloma CostasDepartment of Microbial Biotechnology, Centro Nacional de Biotecnología (CNB), Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain.
Álvaro San MillanDepartment of Microbial Biotechnology, Centro Nacional de Biotecnología (CNB), Consejo Superior de Investigaciones Científicas (CSIC), Madrid, Spain. asanmillan@cnb.csic.es.ORCID http://orcid.org/0000-0001-8544-0387

Funding

European Molecular Biology Organization (EMBO) ALTF 322-2022
6 · The paper itself

Abstract

Conjugative plasmids are the main vehicle for the spread of antimicrobial resistance (AMR) genes in clinical bacteria. AMR plasmids allow bacteria to survive antibiotic treatments, but they also produce physiological alterations in their hosts that commonly translate into fitness costs. Despite the key role of plasmid-associated fitness effects in AMR evolution, their origin and molecular bases remain poorly understood. In this study, we introduce plasmid-wide CRISPR interference (CRISPRi) screens as a tool to dissect plasmid-associated fitness effects. We design and perform CRISPRi screens targeting the globally distributed carbapenem resistance plasmid pOXA-48 in 13 different multidrug resistant clinical Enterobacterales. Our results reveal that pOXA-48 gene-level effects are conserved across clinical strains, and expose the key role of the carbapenemase-encoding gene, bla

Indexed as

Bacterial Proteinsbeta-LactamasesEnterobacteriaceaeGenetic FitnessPlasmidsAnti-Bacterial AgentsCarbapenemsCRISPR-Cas SystemsDrug Resistance, Multiple, BacterialEnterobacteriaceae InfectionsHumansAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenems

Identifiers

PMID40825783
PMCPMC12361523

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.