Evidence map›Paper›PMID 21464080›Full record

ArticleInfection and immunity2011

Cooperative role for tetraspanins in adhesin-mediated attachment of bacterial species to human epithelial cells.

Luke R Green, Peter N Monk, Lynda J Partridge, Paul Morris, Andrew R Gorringe, Robert C Read

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  8. Expression analysis of miRNA-155 level inIranian journal of microbiology · 2022
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  11. Rhinovirus increasesFrontiers in cellular and infection microbiology · 2022
    Article
  12. Article
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  15. Article
  16. Article
  17. 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

6 authors at 1 institution in 1 country.

Luke R GreenDepartment of Infection and Immunity, University of Sheffield Medical School, Beech Hill Rd., Sheffield S10 2RX, United Kingdom.
Peter N Monk
Lynda J Partridge
Paul Morris
Andrew R Gorringe
Robert C Read
University of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tetraspanins are a superfamily of transmembrane proteins with diverse functions and can form extended microdomains within the plasma membrane in conjunction with partner proteins, which probably includes receptors for bacterial adhesins. Neisseria meningitidis, the causative agent of meningococcal disease, attaches to host nasopharyngeal epithelial cells via type IV pili and opacity (Opa) proteins. We examined the role of tetraspanin function in Neisseria meningitidis adherence to epithelial cells. Tetraspanins CD9, CD63, and CD151 were expressed by HEC-1-B and DETROIT 562 cells. Coincubation of cells with antibodies against all three tetraspanin molecules used individually or in combination, with recombinant tetraspanin extracellular domains (EC2), or with small interfering RNAs (siRNAs) significantly reduced adherence of Neisseria meningitidis. In contrast, recombinant CD81, a different tetraspanin, had no effect on meningococcal adherence. Antitetraspanin antibodies reduced the adherence to epithelial cells of Neisseria meningitidis strain derivatives expressing Opa and pili significantly more than isogenic strains lacking these determinants. Adherence to epithelial cells of strains of Staphylococcus aureus, Neisseria lactamica, Escherichia coli, and Streptococcus pneumoniae was also reduced by pretreatment of cells with tetraspanin antibodies and recombinant proteins. These data suggest that tetraspanins are required for optimal function of epithelial adhesion platforms containing specific receptors for Neisseria meningitidis and potentially for multiple species of bacteria.

Indexed as

Adhesins, BacterialAntigens, CDCells, CulturedEpithelial CellsHumansMembrane GlycoproteinsMeningitis, MeningococcalMicroscopy, FluorescenceNeisseriaceae InfectionsNeisseria lactamicaNeisseria meningitidisPlatelet Membrane GlycoproteinsPneumococcal InfectionsStaphylococcal InfectionsStaphylococcus aureusStreptococcus pneumoniaeAdhesins, BacterialAntigens, CDCD151 protein, humanCD63 protein, humanCD9 protein, humanMembrane GlycoproteinsPlatelet Membrane GlycoproteinsTetraspanin 24Tetraspanin 29Tetraspanin 30

Identifiers

PMID21464080
PMCPMC3125835
OpenAlexW2102202748

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.