Evidence map›Paper›PMID 23696740›Full record

ArticlePLoS pathogens2013

Dual pili post-translational modifications synergize to mediate meningococcal adherence to platelet activating factor receptor on human airway cells.

Freda E-C Jen, Matthew J Warren, Benjamin L Schulz, Peter M Power, W Edward Swords, Jeffery N Weiser, Michael A Apicella, Jennifer L Edwards, Michael P Jennings

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 58 citations in OpenAlex.

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  10. The Host-Pathogen Interactions and Epicellular Lifestyle ofFrontiers in cellular and infection microbiology · 2022
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  11. Review
  12. Article
  13. Pneumococcal Encounter With the Blood-Brain Barrier Endothelium.Frontiers in cellular and infection microbiology · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

9 authors at 7 institutions in 3 countries.

Freda E-C JenInstitute for Glycomics, Griffith University, Gold Coast, Queensland, Australia.
Matthew J Warren
Benjamin L Schulz
Peter M Power
W Edward Swords
Jeffery N Weiser
Michael A Apicella
Jennifer L Edwards
Michael P Jennings
Griffith University · AUUniversity of Queensland · AUJohn Radcliffe Hospital · GBThe Ohio State University · USUniversity of Iowa · USUniversity of Pennsylvania · USWake Forest University · US

Funding

Pulmonary Toxicology Facility CoreP30ES005605 · NIEHS · UNIVERSITY OF IOWA · PI Brandi Janssen · 1990 to 2026
$40.5M
The affect of hormones and oxygen-limitation on gonococcal pathophysiologyR01AI076398 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI EDWARDS, JENNIFER L · 2009 to 2012
$1.3M
NIAID NIH HHS 1R01AI076398NIAID NIH HHS R01 AI076398NIEHS NIH HHS P30 ES005605
6 · The paper itself

Abstract

Pili of pathogenic Neisseria are major virulence factors associated with adhesion, twitching motility, auto-aggregation, and DNA transformation. Pili of N. meningitidis are subject to several different post-translational modifications. Among these pilin modifications, the presence of phosphorylcholine (ChoP) and a glycan on the pilin protein are phase-variable (subject to high frequency, reversible on/off switching of expression). In this study we report the location of two ChoP modifications on the C-terminus of N. meningitidis pilin. We show that the surface accessibility of ChoP on pili is affected by phase variable changes to the structure of the pilin-linked glycan. We identify for the first time that the platelet activating factor receptor (PAFr) is a key, early event receptor for meningococcal adherence to human bronchial epithelial cells and tissue, and that synergy between the pilin-linked glycan and ChoP post-translational modifications is required for pili to optimally engage PAFr to mediate adherence to human airway cells.

Indexed as

Bacterial AdhesionProtein Processing, Post-TranslationalCell LineageCell MembraneEpithelial CellsFimbriae, BacterialFimbriae ProteinsHumansNeisseria meningitidisPhosphorylcholineRespiratory MucosaFimbriae ProteinsPhosphorylcholine

Identifiers

PMID23696740
PMCPMC3656113
OpenAlexW1986810618

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.