Evidence map›Paper›PMID 23529739›Full record

ArticleAntimicrobial agents and chemotherapy2013

Species-specific and drug-specific differences in susceptibility of Candida biofilms to echinocandins: characterization of less common bloodstream isolates.

Maria Simitsopoulou, Pavla Peshkova, Efthymia Tasina, Aspasia Katragkou, Daniela Kyrpitzi, Aristea Velegraki, Thomas J Walsh, Emmanuel Roilides

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. Combination effect of meropenem and antifungals againstJournal of medical microbiology · 2025
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  3. Review
  4. Article
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  7. Review
  8. Osteoarticular Mycoses.Clinical microbiology reviews · 2022
    Review
  9. Meyerozyma guilliermondii species complex: review of current epidemiology, antifungal resistance, and mechanisms.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Frontiers in microbiology · 2021
    Article
  17. Susceptibility of theJournal of fungi (Basel, Switzerland) · 2020
    Article
  18. Lack of efficacy of echinocandins against high metabolic activity biofilms of Candida parapsilosis clinical isolates.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2020
    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

8 authors at 3 institutions in 2 countries.

Maria SimitsopoulouLaboratory of Infectious Diseases, 3rd Department of Pediatrics, Aristotle University School of Medicine, Hippokration Hospital, Thessaloniki, Greece.
Pavla Peshkova
Efthymia Tasina
Aspasia Katragkou
Daniela Kyrpitzi
Aristea Velegraki
Thomas J Walsh
Emmanuel Roilides
Hippocration General Hospital · GRCornell University · USNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candida species other than Candida albicans are increasingly recognized as causes of biofilm-associated infections. This is a comprehensive study that compared the in vitro activities of all three echinocandins against biofilms formed by different common and infrequently identified Candida isolates. We determined the activities of anidulafungin (ANID), caspofungin (CAS), and micafungin (MFG) against planktonic cells and biofilms of bloodstream isolates of C. albicans (15 strains), Candida parapsilosis (6 strains), Candida lusitaniae (16 strains), Candida guilliermondii (5 strains), and Candida krusei (12 strains) by XTT [2,3-bis(2-methoxy-4-nitro-5-sulfophenyl)-2H-tetrazolium-5-carboxanilide] assay. Planktonic and biofilm MICs were defined as ≥ 50% fungal damage. Planktonic cells of all Candida species were susceptible to the three echinocandins, with MICs of ≤ 1 mg/liter. By comparison, differences in the MIC profiles of biofilms in response to echinocandins existed among the Candida species. Thus, C. lusitaniae and C. guilliermondii biofilms were highly recalcitrant to all echinocandins, with MICs of ≥ 32 mg/liter. In contrast, the MICs of all three echinocandins for C. albicans and C. krusei biofilms were relatively low (MICs ≤ 1 mg/liter). While echinocandins exhibited generally high MICs against C. parapsilosis biofilms, MFG exhibited the lowest MICs against these isolates (4 mg/liter). A paradoxical growth effect was observed with CAS concentrations ranging from 8 to 64 mg/liter against C. albicans and C. parapsilosis biofilms but not against C. krusei, C. lusitaniae, or C. guilliermondii. While non-albicans Candida planktonic cells were susceptible to all echinocandins, there were drug- and species-specific differences in susceptibility among biofilms of the various Candida species, with C. lusitaniae and C. guilliermondii exhibiting profiles of high MICs of the three echinocandins.

Indexed as

CandidaEchinocandinsAnidulafunginAntifungal AgentsBiofilmsCandida albicansCandidemiaCaspofunginHumansLipopeptidesMicafunginMicrobial Sensitivity TestsPlanktonSpecies SpecificityAnidulafunginAntifungal AgentsCaspofunginEchinocandinsLipopeptidesMicafungin

Identifiers

PMID23529739
PMCPMC3716187
OpenAlexW2119587680

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.