Evidence map›Paper›PMID 25954261›Full record

ArticleFrontiers in microbiology2015

An ace up their sleeve: a transcriptomic approach exposes the AceI efflux protein of Acinetobacter baumannii and reveals the drug efflux potential hidden in many microbial pathogens.

Karl A Hassan, Liam D H Elbourne, Liping Li, Hasinika K A H Gamage, Qi Liu, Scott M Jackson, David Sharples, Anne-Brit Kolstø, Peter J F Henderson, Ian T Paulsen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 26% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. New Insights intoPathogens (Basel, Switzerland) · 2026
    Review
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  6. Infection and drug resistance · 2023
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  16. Short-chain diamines are the physiological substrates of PACE family efflux pumps.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
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  19. Review
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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

10 authors at 3 institutions in 3 countries.

Karl A HassanDepartment of Chemistry and Biomolecular Sciences, Macquarie University Sydney, NSW, Australia.
Liam D H ElbourneDepartment of Chemistry and Biomolecular Sciences, Macquarie University Sydney, NSW, Australia.
Liping LiDepartment of Chemistry and Biomolecular Sciences, Macquarie University Sydney, NSW, Australia.
Hasinika K A H GamageDepartment of Chemistry and Biomolecular Sciences, Macquarie University Sydney, NSW, Australia.
Qi LiuDepartment of Chemistry and Biomolecular Sciences, Macquarie University Sydney, NSW, Australia.
Scott M JacksonAstbury Centre for Structural Molecular Biology, School of Biomedical Sciences, University of Leeds Leeds, UK.
David SharplesAstbury Centre for Structural Molecular Biology, School of Biomedical Sciences, University of Leeds Leeds, UK.
Anne-Brit KolstøLaboratory for Microbial Dynamics, Department of Pharmaceutical Biosciences, School of Pharmacy, University of Oslo Oslo, Norway.
Peter J F HendersonAstbury Centre for Structural Molecular Biology, School of Biomedical Sciences, University of Leeds Leeds, UK.
Ian T PaulsenDepartment of Chemistry and Biomolecular Sciences, Macquarie University Sydney, NSW, Australia.
Macquarie University · AUUniversity of Leeds · GBUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The era of antibiotics as a cure-all for bacterial infections appears to be coming to an end. The emergence of multidrug resistance in many hospital-associated pathogens has resulted in "superbugs" that are effectively untreatable. Multidrug efflux pumps are well known mediators of bacterial drug resistance. Genome sequencing efforts have highlighted an abundance of putative efflux pump genes in bacteria. However, it is not clear how many of these pumps play a role in antimicrobial resistance. Efflux pump genes that participate in drug resistance can be under tight regulatory control and expressed only in response to substrates. Consequently, changes in gene expression following antimicrobial shock may be used to identify efflux pumps that mediate antimicrobial resistance. Using this approach we have characterized several novel efflux pumps in bacteria. In one example we recently identified the Acinetobacterchlorhexidine efflux protein (AceI) efflux pump in Acinetobacter. AceI is a prototype for a novel family of multidrug efflux pumps conserved in many proteobacterial lineages. The discovery of this family raises the possibility that additional undiscovered intrinsic resistance proteins may be encoded in the core genomes of pathogenic bacteria.

Indexed as

adaptive resistancebacterial drug resistance transcriptomicsbacterial transmembrane pairmultidrug efflux systems

Identifiers

PMID25954261
PMCPMC4406071
OpenAlexW1973515491

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.