Evidence map›Paper›PMID 25232179›Full record

ArticleScience translational medicine2014

EbpA vaccine antibodies block binding of Enterococcus faecalis to fibrinogen to prevent catheter-associated bladder infection in mice.

Ana L Flores-Mireles, Jerome S Pinkner, Michael G Caparon, Scott J Hultgren

Open access · greenAbstract read
In one paragraph

Article in Science translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 1 pooled it
9.7field-weighted citation impact, top 1% 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

115 citing papers in PubMed, 1 synthesis or guideline pooled it, 181 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Antibiotics (Basel, Switzerland) · 2026
    Article
  4. Review
  5. Article
  6. The unique Efg1 fungal virulence regulon in the catheterized bladder environment.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Review
  8. Article
  9. L-Fucose-Dependent Biofilm Formation bybioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Article
  12. Review
  13. Contact dependent suppression ofbioRxiv : the preprint server for biology · 2026
    Article
  14. Article
  15. Review
  16. Vancomycin tolerance and dispersion of dual species biofilms ofbioRxiv : the preprint server for biology · 2026
    Article
  17. CAUTIon - not all UTIs are the same.Nature reviews. Urology · 2025
    Review
  18. Metabolic cross-talk promotes persistence ofbioRxiv : the preprint server for biology · 2025
    Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ana L Flores-MirelesDepartment of Molecular Microbiology and Center for Women's Infectious Disease Research, Washington University School of Medicine, St. Louis, MO 63110-1093, USA.
Jerome S PinknerDepartment of Molecular Microbiology and Center for Women's Infectious Disease Research, Washington University School of Medicine, St. Louis, MO 63110-1093, USA.
Michael G CaparonDepartment of Molecular Microbiology and Center for Women's Infectious Disease Research, Washington University School of Medicine, St. Louis, MO 63110-1093, USA. hultgren@borcim.wustl.edu caparon@borcim.wustl.edu.
Scott J HultgrenDepartment of Molecular Microbiology and Center for Women's Infectious Disease Research, Washington University School of Medicine, St. Louis, MO 63110-1093, USA. hultgren@borcim.wustl.edu caparon@borcim.wustl.edu.
Washington University in St. Louis · US

Funding

pan-Genome of E.coli in the bladder and gut of women with recurrent UTIP50DK064540 · NIDDK · WASHINGTON UNIVERSITY · PI HULTGREN, SCOTT J. · 2002 to 2017
$17.9M
MOLECULAR BASIS OF E. COLI ADHESINS IN BLADDER DISORDERSR01DK051406 · NIDDK · WASHINGTON UNIVERSITY · PI SCOTT J. HULTGREN · 1997 to 2026
$8.8M
EBPA-FIBROGEN INTERACTION IN ENTEROCOCCUS FAECALIS CAUTIR01AI108749 · NIAID · WASHINGTON UNIVERSITY · PI CAPARON, MICHAEL G. · 2014 to 2017
$1.5M
Understanding the role of inflammation, fibrinogen and neutrophils in persistence of E. faecalis during CAUTIF32DK104516 · NIDDK · WASHINGTON UNIVERSITY · PI FLORES-MIRELES, ANA LIDIA · 2014 to 2017
$172k
NIAID NIH HHS R01 AI108749NIAID NIH HHS R01-AI108749-01NIDDK NIH HHS F32 DK104516NIDDK NIH HHS P50 DK064540NIDDK NIH HHS P50-DK0645400NIDDK NIH HHS R01 DK051406NIDDK NIH HHS R01-DK051406
6 · The paper itself

Abstract

Enterococci bacteria are a frequent cause of catheter-associated urinary tract infections, the most common type of hospital-acquired infection. Treatment has become increasingly challenging because of the emergence of multiantibiotic-resistant enterococcal strains and their ability to form biofilms on catheters. We identified and targeted a critical step in biofilm formation and developed a vaccine that prevents catheter-associated urinary tract infections in mice. In the murine model, formation of catheter-associated biofilms by Enterococcus faecalis depends on EbpA, which is the minor subunit at the tip of a heteropolymeric surface fiber known as the endocarditis- and biofilm-associated pilus (Ebp). We show that EbpA is an adhesin that mediates bacterial attachment to host fibrinogen, which is released and deposited on catheters after introduction of the catheter into the mouse bladder. Fibrinogen-binding activity resides in the amino-terminal domain of EbpA (EbpA(NTD)), and vaccination with EbpA and EbpA(NTD), but not its carboxyl-terminal domain or other Ebp subunits, inhibited biofilm formation in vivo and protected against catheter-associated urinary tract infection. Analyses in vitro demonstrated that protection was associated with a serum antibody response that blocked EbpA binding to fibrinogen and the formation of a fibrinogen-dependent biofilm on catheters. This approach may provide a new strategy for the prevention of catheter-associated urinary tract infections.

Indexed as

AnimalsBacterial AdhesionBacterial ProteinsBacterial VaccinesBiofilmsCatheters, IndwellingCystitisEnterococcus faecalisFibrinogenMiceBacterial ProteinsBacterial VaccinesFibrinogen

Identifiers

PMID25232179
PMCPMC4365981
OpenAlexW2079086937

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.