Evidence map›Paper›PMID 40867973›Full record

ReviewAntibiotics (Basel, Switzerland)2025

Efflux-Mediated Resistance in

Florent Rouvier, Jean-Michel Brunel, Jean-Marie Pagès, Julia Vergalli

Abstract readReview
In one paragraph

Review in Antibiotics (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Mechanisms ofMedicina (Kaunas, Lithuania) · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. HflX mediates rifampicin resistance inFrontiers in microbiology · 2026
    Article
  14. Review
  15. 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

4 authors.

Florent RouvierINSERM, SSA, Aix-Marseille University, MCT, Faculty of Pharmacy, 13385 Marseille, France.
Jean-Michel BrunelINSERM, SSA, Aix-Marseille University, MCT, Faculty of Pharmacy, 13385 Marseille, France.ORCID 0000-0002-9355-8980
Jean-Marie PagèsINSERM, SSA, Aix-Marseille University, MCT, Faculty of Pharmacy, 13385 Marseille, France.ORCID 0000-0001-7092-7977
Julia VergalliINSERM, SSA, Aix-Marseille University, MCT, Faculty of Pharmacy, 13385 Marseille, France.ORCID 0000-0003-3253-6275

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Efflux is one of the key mechanisms used by Gram-negative bacteria to reduce internal antibiotic concentrations. These active transport systems recognize and expel a wide range of toxic molecules, including antibiotics, thereby contributing to reduced antibiotic susceptibility and allowing the bacteria to acquire additional resistance mechanisms. To date, unlike other resistance mechanisms such as enzymatic modification or target mutations/masking, efflux is challenging to detect and counteract in clinical settings, and no standardized methods are currently available to diagnose or inhibit this mechanism effectively. This review first outlines the structural and functional features of major efflux pumps in Gram-negative bacteria and their role in antibiotic resistance. It then explores various strategies used to curb their activity, with a particular focus on efflux pump inhibitors under development, detailing their structural classes, modes of action, and pharmacological potential. We discuss the main obstacles to their development, including the structural complexity and substrate promiscuity of efflux mechanisms, the limitations of current screening methods, pharmacokinetic and tissue distribution issues, and the risk of off-target toxicity. Overcoming these multifactorial barriers is essential to the rational development of less efflux-prone antibiotics or of efflux pump inhibitors.

Indexed as

accumulation assayadjuvants and inhibitorsantibioticsefflux pumpsfluorometryGram-negative bacteriamass spectrometrymultidrug resistancepharmacochemistry-pharmacomodulation

Identifiers

PMID40867973
PMCPMC12382670

What OpenQuestion holds

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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.