Evidence map›Paper›PMID 20633227›Full record

ArticleMolecular microbiology2010

The Bps polysaccharide of Bordetella pertussis promotes colonization and biofilm formation in the nose by functioning as an adhesin.

Matt S Conover, Gina Parise Sloan, Cheraton F Love, Neelima Sukumar, Rajendar Deora

Abstract read
In one paragraph

Article in Molecular microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Review
  3. Proteomic comparison of epidemic AustralianMicrobiology spectrum · 2025
    Article
  4. Article
  5. Opposing effects of acellular and whole cell pertussis vaccines onbioRxiv : the preprint server for biology · 2024
    Article
  6. Clinical microbiology reviews · 2023
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Investigation of LuxS-mediated quorum sensing inJournal of medical microbiology · 2020
    Article
  17. Review
  18. Article
  19. Evaluation of Host-Pathogen Responses and Vaccine Efficacy in Mice.Journal of visualized experiments : JoVE · 2019
    Article
  20. A Role of Exopolysaccharide Produced byMolecules (Basel, Switzerland) · 2019
    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 2 institutions in 2 countries.

Matt S ConoverProgram in Molecular Genetics, Wake Forest University Health Sciences, Medical Center Boulevard, Winston-Salem, NC 27157, USA.
Gina Parise Sloan
Cheraton F Love
Neelima Sukumar
Rajendar Deora
Institute of Molecular Genetics · RUWake Forest University · US

Funding

TRAINING PROGRAM IN IMMUNOLOGY AND PATHOGENESIST32AI007401 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Martha Ann Alexander-Miller · 1991 to 2026
$4.4M
Bordetella Biofilms and PathogenesisR01AI075081 · NIAID · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DEORA, RAJENDAR K · 2008 to 2011
$1.5M
NIAID NIH HHS 1R01AI075081NIAID NIH HHS R01 AI075081NIAID NIH HHS T32 AI007401NIAID NIH HHS T32 AI07401
6 · The paper itself

Abstract

Many respiratory pathogens establish persistent infection or a carrier state in the human nasopharynx without overt disease symptoms but the presence of these in the lungs usually results in disease. Although the anatomy and microenvironments between nasopharynx and lungs are different, a virulence factor with an organ-specific function in the colonization of the nasopharynx is unknown. In contrast to the severity of pertussis and mortality in non-vaccinated young children, Bordetella pertussis results in milder and prolonged cough in vaccinated adolescents and adults. Individuals harbouring bacteria in the nasopharynx serve as reservoirs for intrafamilial and nosocomial transmission. We show that the Bps polysaccharide of B. pertussis is critical for initial colonization of the mouse nose and the trachea but not of the lungs. Our data reveal a biofilm lifestyle for B. pertussis in the nose and the requirement of Bps in this developmental process. Bps functions as an adhesin by promoting adherence of B. pertussis and Escherichia coli to human nasal but not to human lung epithelia. Patient serum specifically recognized Bps suggesting its expression during natural human infections. We describe the first bacterial factor that exhibits a differential role in colonization and adherence between the nasopharynx and the lungs.

Indexed as

Adhesins, BacterialAnimalsBacterial AdhesionBiofilmsBordetella pertussisCarrier StateCell LineEscherichia coliGene DeletionGenetic Complementation TestHumansLungMiceMice, Inbred C57BLNosePolysaccharides, BacterialAdhesins, BacterialPolysaccharides, Bacterial

Identifiers

PMID20633227
PMCPMC2939936
OpenAlexW2127757216

What OpenQuestion holds

Textmetadata
LicenceTDM
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.