Evidence map›Paper›PMID 21471204›Full record

ArticleThe Journal of biological chemistry2011

Neisseria meningitidis adhesin NadA targets beta1 integrins: functional similarity to Yersinia invasin.

Virginie Nägele, Jürgen Heesemann, Stephanie Schielke, Luisa F Jiménez-Soto, Oliver Kurzai, Nikolaus Ackermann

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.4field-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

32 citing papers in PubMed, 50 citations in OpenAlex.

  1. Frontiers in cellular and infection microbiology · 2025
    Review
  2. The reticulocyte restriction: invasion ligand RBP1a ofFrontiers in cellular and infection microbiology · 2025
    Article
  3. TheVirulence · 2024
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  5. Variable disruption of epithelial monolayers byMicrobiology (Reading, England) · 2023
    Article
  6. Product review on the IMD serogroup B vaccine Bexsero®.Human vaccines & immunotherapeutics · 2022
    Article
  7. Article
  8. The Host-Pathogen Interactions and Epicellular Lifestyle ofFrontiers in cellular and infection microbiology · 2022
    Review
  9. Article
  10. Article
  11. Manipulation of Focal Adhesion Signaling by Pathogenic Microbes.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Biological Functions of the Secretome ofFrontiers in cellular and infection microbiology · 2017
    Review
  18. An international invasive meningococcal disease outbreak due to a novel and rapidly expanding serogroup W strain, Scotland and Sweden, July to August 2015.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2016
    Article
  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

6 authors at 2 institutions in 1 country.

Virginie NägeleMax von Pettenkofer Institute for Hygiene and Medical Microbiology, Ludwig Maximilians University Munich, 80336 Munich, Germany.
Jürgen Heesemann
Stephanie Schielke
Luisa F Jiménez-Soto
Oliver Kurzai
Nikolaus Ackermann
Institute of Medical Microbiology and Hygiene · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meningococci are facultative-pathogenic bacteria endowed with a set of adhesins allowing colonization of the human upper respiratory tract, leading to fulminant meningitis and septicemia. The Neisseria adhesin NadA was identified in about 50% of N. meningitidis isolates and is closely related to the Yersinia adhesin YadA, the prototype of the oligomeric coiled-coil adhesin (Oca) family. NadA is known to be involved in cell adhesion, invasion, and induction of proinflammatory cytokines. Because of the enormous diversity of neisserial cell adhesins the analysis of the specific contribution of NadA in meningococcal host interactions is limited. Therefore, we used a non-invasive Y. enterocolitica mutant as carrier to study the role of NadA in host cell interaction. NadA was shown to be efficiently produced and localized in its oligomeric form on the bacterial surface of Y. enterocolitica. Additionally, NadA mediated a β1 integrin-dependent adherence with subsequent internalization of yersiniae by a β1 integrin-positive cell line. Using recombinant NadA(24-210) protein and human and murine β1 integrin-expressing cell lines we could demonstrate the role of the β1 integrin subunit as putative receptor for NadA. Subsequent inhibition assays revealed specific interaction of NadA(24-210) with the human β1 integrin subunit. Cumulatively, these results indicate that Y. enterocolitica is a suitable toolbox system for analysis of the adhesive properties of NadA, revealing strong evidence that β1 integrins are important receptors for NadA. Thus, this study demonstrated for the first time a direct interaction between the Oca-family member NadA and human β1 integrins.

Indexed as

Host-Pathogen InteractionsAdhesins, BacterialAnimalsBacterial AdhesionCell LineHumansIntegrin beta1MiceNeisseria meningitidisSequence Homology, Amino AcidYersinia enterocoliticaAdhesins, BacterialIntegrin beta1invasin, YersiniaNadA protein, Neisseria meningitidis

Identifiers

PMID21471204
PMCPMC3121457
OpenAlexW1984614532

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.