Evidence map›Paper›PMID 14717618›Full record

ReviewDrugs2004

Efflux-mediated drug resistance in bacteria.

Xian-Zhi Li, Hiroshi Nikaido

Abstract readReview
PubMed Publisher
In one paragraph

Review in Drugs, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 255 papers.

0numbers the graph read from it
0cells of the map it votes in
255citing papers in PubMed
19.3field-weighted citation impact, top 1% 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

255 citing papers in PubMed, 780 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. The complex development of psoralen-interstrand crosslink resistance inbioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Review
  14. Quantifying bacterial efflux within subcellular domains ofApplied and environmental microbiology · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

195 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Xian-Zhi LiDepartment of Molecular and Cell Biology, University of California, Berkeley, California 94720-3202, USA.
Hiroshi Nikaido
University of California, Berkeley · USUniversity of California System · US

Funding

BIOCHEMISTRY OF BACTERIAL CELL MEMBRANESR01AI009644 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI NIKAIDO, HIROSHI · 1985 to 2015
$9.7M
BIOCHEMISTRY OF BACTERIAL CELL MEMBRANESR37AI009644 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI NIKAIDO, HIROSHI · 1991 to 2000
$467k
NIAID NIH HHS AI-09644
6 · The paper itself

Abstract

Drug resistance in bacteria, and especially resistance to multiple antibacterials, has attracted much attention in recent years. In addition to the well known mechanisms, such as inactivation of drugs and alteration of targets, active efflux is now known to play a major role in the resistance of many species to antibacterials. Drug-specific efflux (e.g. that of tetracycline) has been recognised as the major mechanism of resistance to this drug in Gram-negative bacteria. In addition, we now recognise that multidrug efflux pumps are becoming increasingly important. Such pumps play major roles in the antiseptic resistance of Staphylococcus aureus, and fluoroquinolone resistance of S. aureus and Streptococcus pneumoniae. Multidrug pumps, often with very wide substrate specificity, are not only essential for the intrinsic resistance of many Gram-negative bacteria but also produce elevated levels of resistance when overexpressed. Paradoxically, 'advanced' agents for which resistance is unlikely to be caused by traditional mechanisms, such as fluoroquinolones and beta-lactams of the latest generations, are likely to select for overproduction mutants of these pumps and make the bacteria resistant in one step to practically all classes of antibacterial agents. Such overproduction mutants are also selected for by the use of antiseptics and biocides, increasingly incorporated into consumer products, and this is also of major concern. We can consider efflux pumps as potentially effective antibacterial targets. Inhibition of efflux pumps by an efflux pump inhibitor would restore the activity of an agent subject to efflux. An alternative approach is to develop antibacterials that would bypass the action of efflux pumps.

Indexed as

Anti-Bacterial AgentsDrug Resistance, Multiple, BacterialGram-Negative BacteriaGram-Positive BacteriaMembrane Transport ProteinsAnti-Bacterial AgentsMembrane Transport Proteins

Identifiers

PMID14717618
OpenAlexW1975361143

What OpenQuestion holds

Textmetadata
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.