Evidence map›Paper›PMID 11083857›Full record

ArticleInfection and immunity2000

Localization of dysfunctional tight junctions in Salmonella enterica serovar typhimurium-infected epithelial layers.

M A Jepson, H B Schlecht, C B Collares-Buzato

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2000. 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
3.3field-weighted citation impact, top 8% 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, 51 citations in OpenAlex.

  1. Protective Capacity ofPharmaceuticals (Basel, Switzerland) · 2024
    Article
  2. Article
  3. Review
  4. Article
  5. Is type 2 diabetes mellitus another intercellular junction-related disorder?Experimental biology and medicine (Maywood, N.J.) · 2022
    Article
  6. Article
  7. Review
  8. Article
  9. Review
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  15. Article
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  17. Article
  18. Role of the intestinal barrier in inflammatory bowel disease.World journal of gastroenterology · 2008
    Review
  19. Article
  20. 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 2 institutions in 2 countries.

M A JepsonCell Imaging Facility and Department of Biochemistry, School of Medical Sciences, University of Bristol, Bristol BS8 1TD, United Kingdom. m.a.jepson@bristol.ac.uk
H B Schlecht
C B Collares-Buzato
University of Bristol · GBUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

Wellcome Trust
6 · The paper itself

Abstract

Infection of polarized MDCK epithelial layers by Salmonella enterica serovar Typhimurium is accompanied by increased tight junction permeability and by contraction of perijunctional actinomyosin. We localized dysfunctional tight junctions in serovar Typhimurium-infected MDCK layers by imaging apical-basolateral intramembrane diffusion of fluorescent lipid and found that loss of the apical-basolateral diffusion barrier (tight junction fence function) was most marked in areas of prominent perijunctional contraction. The protein kinase inhibitor staurosporine prevented perijunctional contraction but did not reverse the effects of serovar Typhimurium on tight junction barrier function. Hence, perijunctional contraction is not required for Salmonella-induced tight junction dysfunction and this epithelial response to infection may be multifactorial.

Indexed as

AnimalsCell LineDiffusionEpithelial CellsPermeabilitySalmonella typhimuriumSphingomyelinsStaurosporineTight JunctionsSphingomyelinsStaurosporine

Identifiers

PMID11083857
PMCPMC97842
OpenAlexW2118199005

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.