Evidence map›Paper›PMID 25183731›Full record

ArticleInfection and immunity2014

Rat indwelling urinary catheter model of Candida albicans biofilm infection.

Jeniel E Nett, Erin G Brooks, Jonathan Cabezas-Olcoz, Hiram Sanchez, Robert Zarnowski, Karen Marchillo, David R Andes

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Assessment of Antifungal Pharmacodynamics.Journal of fungi (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Management of candiduria in hospitalized patients: a single-center study on the implementation of IDSA guidelines and factors affecting clinical decisions.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Article
  7. How Biofilm Growth AffectsFrontiers in microbiology · 2020
    Review
  8. Biofilm Formation byFrontiers in microbiology · 2020
    Article
  9. Article
  10. Adhesins of Yeasts: Protein Structure and Interactions.Journal of fungi (Basel, Switzerland) · 2018
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Fungal Biofilms and Polymicrobial Diseases.Journal of fungi (Basel, Switzerland) · 2017
    Review
  16. Assessment and Optimizations of Candida albicansAntimicrobial agents and chemotherapy · 2017
    Article
  17. Candida Species Biofilms' Antifungal Resistance.Journal of fungi (Basel, Switzerland) · 2017
    Review
  18. Plasticity of Candida albicans Biofilms.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  19. Review
  20. The Host's Reply to Candida Biofilm.Pathogens (Basel, Switzerland) · 2016
    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

7 authors at 1 institution in 1 country.

Jeniel E NettDepartment of Medicine, University of Wisconsin, Madison, Wisconsin, USA Department of Medical Microbiology and Immunology, University of Wisconsin, Madison, Wisconsin, USA.
Erin G BrooksDepartment of Pathology and Laboratory Medicine, University of Wisconsin, Madison, Wisconsin, USA.
Jonathan Cabezas-OlcozDepartment of Medicine, University of Wisconsin, Madison, Wisconsin, USA.
Hiram SanchezDepartment of Medicine, University of Wisconsin, Madison, Wisconsin, USA.
Robert ZarnowskiDepartment of Medicine, University of Wisconsin, Madison, Wisconsin, USA.
Karen MarchilloDepartment of Medicine, University of Wisconsin, Madison, Wisconsin, USA Department of Medical Microbiology and Immunology, University of Wisconsin, Madison, Wisconsin, USA.
David R AndesDepartment of Medicine, University of Wisconsin, Madison, Wisconsin, USA Department of Medical Microbiology and Immunology, University of Wisconsin, Madison, Wisconsin, USA dra@medicine.wisc.edu.
University of Wisconsin–Madison · US

Funding

RESEARCH TRAINING IN HEMATOLOGYT32HL007899 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI Jane Ellen Churpek · 1998 to 2026
$8.2M
Vesicle-mediated drug resistance of Candida albicans biofilmR01AI073289 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI ANDES, DAVID R, MITCHELL, AARON P · 2008 to 2025
$7.9M
Mechanisms of Candida Biofilm Immune EvasionK08AI108727 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI NETT, JENIEL E · 2014 to 2018
$960k
NHLBI NIH HHS T32 HL007899NIAID NIH HHS K08 AI108727NIAID NIH HHS R01 AI073289NIAID NIH HHS R01AI073289-01
6 · The paper itself

Abstract

Indwelling urinary catheters are commonly used in the management of hospitalized patients. Candida can adhere to the device surface and propagate as a biofilm. These Candida biofilm communities differ from free-floating Candida, exhibiting high tolerance to antifungal therapy. The significance of catheter-associated candiduria is often unclear, and treatment may be problematic considering the biofilm drug-resistant phenotype. Here we describe a rodent model for the study of urinary catheter-associated Candida albicans biofilm infection that mimics this common process in patients. In the setting of a functioning, indwelling urinary catheter in a rat, Candida proliferated as a biofilm on the device surface. Characteristic biofilm architecture was observed, including adherent, filamentous cells embedded in an extracellular matrix. Similar to what occurs in human patients, animals with this infection developed candiduria and pyuria. Infection progressed to cystitis, and a biofilmlike covering was observed over the bladder surface. Furthermore, large numbers of C. albicans cells were dispersed into the urine from either the catheter or bladder wall biofilm over the infection period. We successfully utilized the model to test the efficacy of antifungals, analyze transcriptional patterns, and examine the phenotype of a genetic mutant. The model should be useful for future investigations involving the pathogenesis, diagnosis, therapy, prevention, and drug resistance of Candida biofilms in the urinary tract.

Indexed as

AnimalsBiofilmsCandida albicansCandidiasisCatheters, IndwellingCystitisDisease Models, AnimalFemalePyuriaRats, Sprague-DawleyUrinary Catheters

Identifiers

PMID25183731
PMCPMC4249295
OpenAlexW2161017048

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.