Evidence map›Paper›PMID 35882103›Full record

ReviewCurrent opinion in microbiology2022

Making sense of drug-efflux transporters in the physiological environment.

Helen I Zgurskaya, Justyna W Adamiak, Inga V Leus

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Functional interplay between RND efflux pumps and GacS inApplied and environmental microbiology · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Antibiotics (Basel, Switzerland) · 2023
    Article
  12. The Art of War withAntibiotics (Basel, Switzerland) · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

Helen I ZgurskayaDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73072, USA. Electronic address: elenaz@ou.edu.
Justyna W AdamiakDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73072, USA.
Inga V LeusDepartment of Chemistry and Biochemistry, University of Oklahoma, Norman, OK 73072, USA.
University of Oklahoma · US

Funding

Transport across two membranes by AcrAB-TolC complexR01AI052293 · NIAID · UNIVERSITY OF OKLAHOMA NORMAN · PI ZGURSKAYA, HELEN I · 2003 to 2024
$7.7M
Optimization of efflux avoidance and inhibition for antibiotic developmentR01AI136799 · NIAID · UNIVERSITY OF OKLAHOMA · PI GNANAKARAN, SANDRASEGARAM, RUGGERONE, PAOLO · 2018 to 2022
$5.7M
Permeability Barriers of Gram-negative Pathogens and Approaches to Bypass ThemR01AI132836 · NIAID · UNIVERSITY OF OKLAHOMA · PI HELEN I ZGURSKAYA · 2017 to 2026
$4.3M
NIAID NIH HHS R01 AI052293NIAID NIH HHS R01 AI132836NIAID NIH HHS R01 AI136799
6 · The paper itself

Abstract

Bacterial drug-efflux transporters act synergistically with diffusion barriers of cellular membranes and other resistance mechanisms to protect cells from antibiotics and toxic metabolites. Their critical roles in clinical antibiotic and multidrug resistance are well established. In addition, a large body of evidence has been accumulated in support of their important contributions to bacterial growth and proliferation during infections. However, how these diverse functions of drug transporters are integrated at the level of bacterial cell physiology remains unclear. This opinion briefly summarizes the current understanding of substrate specificities and physiological roles of drug-efflux pumps from Resistance-Nodulation-Division (RND) superfamily of proteins in two ESKAPE pathogens Pseudomonas aeruginosa and Acinetobacter baumannii. Based on the analysis of phenotypic and transcriptomic studies in vitro and in vivo, we propose that RND pumps of Gram-negative bacteria fall into three categories: constitutively expressed, regulated, and silent. These three categories of efflux pumps participate in different physiological programs, which are not involved in the central metabolism and bacterial growth.

Indexed as

Acinetobacter baumanniiDrug Resistance, Multiple, BacterialAnti-Bacterial AgentsBacterial ProteinsGram-Negative BacteriaMembrane Transport ProteinsPseudomonas aeruginosaAnti-Bacterial AgentsBacterial ProteinsMembrane Transport Proteins

Identifiers

PMID35882103
PMCPMC9942525
OpenAlexW4286696737

What OpenQuestion holds

Textmetadata
LicenceTDM
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.