Evidence map›Paper›PMID 21689424›Full record

ArticleCritical care (London, England)2011

Short term Candida albicans colonization reduces Pseudomonas aeruginosa-related lung injury and bacterial burden in a murine model.

Florence Ader, Samir Jawhara, Saad Nseir, Eric Kipnis, Karine Faure, Fanny Vuotto, Chanez Chemani, Boualem Sendid, Daniel Poulain, Benoit Guery

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Rapid Synergistic Biofilm Production ofInternational journal of molecular sciences · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Symbiosis and Dysbiosis of the Human Mycobiome.Frontiers in microbiology · 2021
    Review
  11. UnravelingFrontiers in cellular and infection microbiology · 2020
    Article
  12. Review
  13. Article
  14. Fungal-Bacterial Interactions in Health and Disease.Pathogens (Basel, Switzerland) · 2019
    Review
  15. Journal of fungi (Basel, Switzerland) · 2019
    Review
  16. Tipping the Balance:Journal of fungi (Basel, Switzerland) · 2018
    Review
  17. Article
  18. 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

10 authors at 4 institutions in 1 country.

Florence AderDepartment of Infectious Diseases, Croix-Rousse Hospital, 104 Grande-Rue de la Croix-Rousse, Lyon, F-69004, France. florence.ader@chu-lyon.fr
Samir Jawhara
Saad Nseir
Eric Kipnis
Karine Faure
Fanny Vuotto
Chanez Chemani
Boualem Sendid
Daniel Poulain
Benoit Guery
Université de Lille · FRInserm · FRHôpital Albert Calmette · FRHôpital de la Croix-Rousse · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPseudomonas aeruginosa is a frequent cause of ventilator-acquired pneumonia (VAP). Candida tracheobronchial colonization is associated with higher rates of VAP related to P. aeruginosa. This study was designed to investigate whether prior short term Candida albicans airway colonization modulates the pathogenicity of P. aeruginosa in a murine model of pneumonia and to evaluate the effect of fungicidal drug caspofungin.

methodsBALB/c mice received a single or a combined intratracheal administration of C. albicans (1 × 10(5) CFU/mouse) and P. aeruginosa (1 × 10(7) CFU/mouse) at time 0 (T0) upon C. albicans colonization, and Day 2. To evaluate the effect of antifungal therapy, mice received caspofungin intraperitoneally daily, either from T0 or from Day 1 post-colonization. After sacrifice at Day 4, lungs were analyzed for histological scoring, measurement of endothelial injury, and quantification of live P. aeruginosa and C. albicans. Blood samples were cultured for dissemination.

resultsA significant decrease in lung endothelial permeability, the amount of P. aeruginosa, and bronchiole inflammation was observed in case of prior C. albicans colonization. Mortality rate and bacterial dissemination were unchanged by prior C. albicans colonization. Caspofungin treatment from T0 (not from Day 1) increased their levels of endothelial permeability and lung P. aeruginosa load similarly to mice receiving P. aeruginosa alone.

conclusionsP. aeruginosa-induced lung injury is reduced when preceded by short term C. albicans airway colonization. Antifungal drug caspofungin reverses that effect when used from T0 and not from Day 1.

Indexed as

Disease Models, AnimalAnimalsBacterial LoadCandida albicansColony Count, MicrobialLung InjuryMiceMice, Inbred BALB CPseudomonas aeruginosaPseudomonas InfectionsRandom AllocationTime Factors

Identifiers

PMID21689424
PMCPMC3219024
OpenAlexW2149671604

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.