Evidence map›Paper›PMID 21954395›Full record

ArticleFrontiers in microbiology2011

Mechanism and Function of the Outer Membrane Channel TolC in Multidrug Resistance and Physiology of Enterobacteria.

Helen I Zgurskaya, Ganesh Krishnamoorthy, Abigail Ntreh, Shuo Lu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

133 citing papers in PubMed, 227 citations in OpenAlex.

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  17. Proteomic Insights into the Adaptation ofJournal of proteome research · 2025
    Article
  18. Article
  19. TolCV1 inhibition by NPPB rendersAntimicrobial agents and chemotherapy · 2025
    Article
  20. Review

73 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

4 authors at 1 institution in 1 country.

Helen I ZgurskayaDepartment of Chemistry and Biochemistry, University of Oklahoma Norman, OK, USA.
Ganesh Krishnamoorthy
Abigail Ntreh
Shuo Lu
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
Transport Across Two Membranes by AcrAB-TolC ComplexR56AI052293 · NIAID · UNIVERSITY OF OKLAHOMA · PI ZGURSKAYA, HELEN I · 2008 to 2008
$360k
NIAID NIH HHS R01 AI052293NIAID NIH HHS R56 AI052293
6 · The paper itself

Abstract

TolC is an archetypal member of the outer membrane efflux protein (OEP) family. These proteins are involved in export of small molecules and toxins across the outer membrane of Gram-negative bacteria. Genomes of some bacteria such as Pseudomonas species contain multiple copies of OEPs. In contrast, enterobacteria contain a single tolC gene, the product of which functions with multiple transporters. Inactivation of tolC has a major impact on enterobacterial physiology and virulence. Recent studies suggest that the role of TolC in physiology of enterobacteria is very broad and affects almost all aspects of cell adaptation to adverse environments. We review the current state of understanding TolC structure and present an integrated view of TolC function in enterobacteria. We propose that seemingly unrelated phenotypes of tolC mutants are linked together by a single most common condition - an oxidative damage to membranes.

Indexed as

acid toleranceenterobacterial virulencemultidrug effluxouter membrane permeabilityoxidative stress

Identifiers

PMID21954395
PMCPMC3174397
OpenAlexW2038041834

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.