Evidence map›Paper›PMID 21788469›Full record

ArticleAntimicrobial agents and chemotherapy2011

Susceptibility of Pneumocystis to echinocandins in suspension and biofilm cultures.

Melanie T Cushion, Margaret S Collins

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. An overview of the laboratory diagnosis ofJournal of clinical microbiology · 2025
    Review
  2. Retracing the evolution ofMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  3. Review
  4. Axenic Long-Term Cultivation ofJournal of fungi (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Therapy and Management ofJournal of fungi (Basel, Switzerland) · 2018
    Review
  13. Chloroquine Analogues as Leads against Pneumocystis Lung Pathogens.Antimicrobial agents and chemotherapy · 2018
    Article
  14. Review
  15. HIV-relatedBMJ case reports · 2017
    Article
  16. Review
  17. F1000Research · 2017
    Review
  18. Article
  19. Article
  20. Survival afterSouthern African journal of HIV medicine · 2016
    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

2 authors at 1 institution in 1 country.

Melanie T CushionDivision of Infectious Diseases, Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA. Melanie.cushion@va.gov
Margaret S Collins
University of Cincinnati Medical Center · US

Funding

Biofilm Formation by PneumocystisR01AI076104 · NIAID · UNIVERSITY OF CINCINNATI · PI CUSHION, MELANIE T · 2008 to 2011
$1.5M
NIAID NIH HHS R01 AI076104PHS HHS N01-A1-25647
6 · The paper itself

Abstract

The targeted inhibition of cyst but not trophic development by anidulafungin, caspofungin, and micafungin on Pneumocystis murina and Pneumocystis carinii in rodent models of Pneumocystis carinii pneumonia (PCP) was recently reported by us (M. T. Cushion et al., PLoS One 5:e8524, 2010). To better understand the effects of echinocandins on P. carinii, the same three compounds were evaluated in standard suspension and biofilm cultures supplemented with various concentrations of sera using the measurement of ATP as the indicator. In suspension cultures with 1 and 5% serum, anidulafungin was the most active compound but 10 and 20% serum abrogated the efficacy of all three echinocandins. Established biofilm cultures that included both the nonadherent and adherent phases were more resistant to micafungin than caspofungin regardless of serum concentration, while anidulafungin had significant activity at 1 and 5% serum concentrations. Nascent biofilms were mostly affected by anidulafungin in 1 and 5% serum, but none of the compounds showed significant activity in 20% serum. We show for the first time that (i) echinocandins differ in their abilities to deplete the ATP of Pneumocystis in biofilms and in suspension cultures, (ii) this variability mostly reflected the reported efficacies in animal models of infection, and (iii) high serum levels decreased the anti-Pneumocystis activities of the echinocandins in both in vitro systems.

Indexed as

Adenosine TriphosphateAnidulafunginAnimalsAntifungal AgentsBiofilmsCaspofunginDrug Resistance, FungalEchinocandinsLipopeptidesMicafunginMicrobial Sensitivity TestsPneumocystis cariniiPneumocystis InfectionsRatsAdenosine TriphosphateAnidulafunginAntifungal AgentsCaspofunginEchinocandinsLipopeptidesMicafungin

Identifiers

PMID21788469
PMCPMC3186961
OpenAlexW2058633046

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.