Evidence map›Paper›PMID 16552044›Full record

ArticleInfection and immunity2006

Immunization with Staphylococcus aureus clumping factor B, a major determinant in nasal carriage, reduces nasal colonization in a murine model.

Adam C Schaffer, Robert M Solinga, Jordan Cocchiaro, Marta Portoles, Kevin B Kiser, Allison Risley, Suzanne M Randall, Viviana Valtulina, Pietro Speziale, Evelyn Walsh and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 1 synthesis or guideline pooled it, 169 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Monoclonal Antibodies Targeting Bacterial Infections: A Broad Review of the Field.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Iranian journal of microbiology · 2023
    Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. The Role of Macrophages inFrontiers in immunology · 2020
    Review
  20. Article

16 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 3 countries.

Adam C SchafferChanning Laboratory, Brigham and Women's Hospital and Harvard Medical School, 181 Longwood Avenue, Boston, MA 02115, USA.
Robert M Solinga
Jordan Cocchiaro
Marta Portoles
Kevin B Kiser
Allison Risley
Suzanne M Randall
Viviana Valtulina
Pietro Speziale
Evelyn Walsh
Timothy Foster
Jean C Lee
Brigham and Women's Hospital · USHarvard University · USTrinity College Dublin · IEUniversity of Pavia · IT

Funding

GENETIC ANALYSIS OF S AUREUS CAPSULE PRODUCTIONR01AI029040 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, JEAN CLAIRE · 1990 to 2005
$1.5M
NASAL COLONIZATION BY S AUREUS--MECHANISMS AND IMMUNITYR01AI044136 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, JEAN CLAIRE · 1999 to 2003
$969k
GENETIC ANALYSIS OF S. AUREUS CAPSULE PRODUCTIONR21AI029040 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI LEE, JEAN CLAIRE · 2000 to 2000
$285k
NIAID NIH HHS AI29040NIAID NIH HHS AI44136NIAID NIH HHS R01 AI029040NIAID NIH HHS R21 AI029040Wellcome Trust 061617
6 · The paper itself

Abstract

Staphylococcus aureus is responsible for a wide range of infections, including soft tissue infections and potentially fatal bacteremias. The primary niche for S. aureus in humans is the nares, and nasal carriage is a documented risk factor for staphylococcal infection. Previous studies with rodent models of nasal colonization have implicated capsule and teichoic acid as staphylococcal surface factors that promote colonization. In this study, a mouse model of nasal colonization was utilized to demonstrate that S. aureus mutants that lack clumping factor A, collagen binding protein, fibronectin binding proteins A and B, polysaccharide intercellular adhesin, or the accessory gene regulator colonized as well as wild-type strains colonized. In contrast, mutants deficient in sortase A or clumping factor B (ClfB) showed reduced nasal colonization. Mice immunized intranasally with killed S. aureus cells showed reduced nasal colonization compared with control animals. Likewise, mice that were immunized systemically or intranasally with a recombinant vaccine composed of domain A of ClfB exhibited lower levels of colonization than control animals exhibited. A ClfB monoclonal antibody (MAb) inhibited S. aureus binding to mouse cytokeratin 10. Passive immunization of mice with this MAb resulted in reduced nasal colonization compared with the colonization observed after immunization with an isotype-matched control antibody. The mouse immunization studies demonstrate that ClfB is an attractive component for inclusion in a vaccine to reduce S. aureus nasal colonization in humans, which in turn may diminish the risk of staphylococcal infection. As targets for vaccine development and antimicrobial intervention are assessed, rodent nasal colonization models may be invaluable.

Indexed as

Adhesins, BacterialAdministration, IntranasalAnimalsAntibodies, MonoclonalAntigens, BacterialDisease Models, AnimalFemaleGrowth InhibitorsKeratinsMaleMiceMice, Inbred ICRNasal MucosaRatsRats, WistarStaphylococcal InfectionsAdhesins, BacterialAntibodies, MonoclonalAntigens, BacterialclfB protein, Staphylococcus aureusGrowth InhibitorsKeratinsStaphylococcal VaccinesVaccines, Inactivated

Identifiers

PMID16552044
PMCPMC1418917
OpenAlexW2116959157

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.