Evidence map›Paper›PMID 24059789›Full record

ArticleBMC microbiology2013

Comparison of host response mechanisms evoked by extended spectrum beta lactamase (ESBL)--and non-ESBL-producing uropathogenic E. coli.

Isak Demirel, Annica Kinnunen, Anna Onnberg, Bo Söderquist, Katarina Persson

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Prophylactic Potential ofMicroorganisms · 2026
    Article
  2. Analysis of Human miRNA Derived From Bladder Epithelial Cells Infected With Uropathogenic Escherichia coli.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2026
    Article
  3. Article
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  8. Activation of the NLRP3 Inflammasome Pathway by UropathogenicFrontiers in cellular and infection microbiology · 2018
    Article
  9. Review
  10. Review
  11. 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

5 authors at 1 institution in 1 country.

Isak DemirelFaculty of Medicine and Health, Örebro University, Örebro, Sweden. isak.demirel@oru.se
Annica Kinnunen
Anna Onnberg
Bo Söderquist
Katarina Persson
Örebro University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfections caused by extended spectrum beta-lactamases (ESBL)-producing bacteria have been emerging worldwide and the majority of ESBL-producing E. coli strains are isolated from patients with urinary tracts infections. The purpose of this study was to compare the host-response mechanisms in human polymorphonucleated leukocytes (PMN) and renal epithelial cells when stimulated by ESBL- or non-ESBL-producing uropathogenic E. coli (UPEC) isolates. The host-pathogen interaction of these ESBL-producing strains in the urinary tract is not well studied.

resultsThe ability of ESBL strains to evoke ROS-production from PMN cells was significantly higher than that of the non-ESBL strains. The growth of ESBL strains was slightly suppressed in the presence of PMN compared to non-ESBL strains after 30 min and 2h, but the opposite was observed after 5 and 6h. The number of migrating PMN was significantly higher in response to ESBL strains compared to non-ESBL strains. Stimulation of A498 cells with ESBL strains elicited lower production of IL-6 and IL-8 compared to non-ESBL strains.

conclusionSignificant differences in host-response mechanisms were identified when host cells were stimulated by ESBL- or non-ESBL producing strains. The obtained results on the early interactions of ESBL-producing strains with the host immune system may provide valuable information for management of these infections.

Indexed as

beta-LactamasesCells, CulturedEscherichia coli InfectionsHost-Pathogen InteractionsHumansNeutrophilsReactive Oxygen SpeciesUrinary Tract InfectionsUropathogenic Escherichia colibeta-LactamasesReactive Oxygen Species

Identifiers

PMID24059789
PMCPMC3733941
OpenAlexW2021369324

What OpenQuestion holds

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LicenceCC BY
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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.