Evidence map›Paper›PMID 16189076›Full record

ArticleAntimicrobial agents and chemotherapy2005

Susceptibility patterns and molecular identification of Trichosporon species.

Juan L Rodriguez-Tudela, Teresa M Diaz-Guerra, Emilia Mellado, Virginia Cano, Cecilia Tapia, Alexander Perkins, Alicia Gomez-Lopez, Laura Rodero, Manuel Cuenca-Estrella

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

76 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Epidemiological study ofEpidemiology and infection · 2020
    Pooled it
  2. Catheter-AssociatedJournal of fungi (Basel, Switzerland) · 2026
    Article
  3. Article
  4. InvasiveJournal of fungi (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Rare Yeasts in Latin America: Uncommon Yet Meaningful.Journal of fungi (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Article
  13. Antimicrobial agents and chemotherapy · 2022
    Article
  14. Article
  15. Echinocandins - structure, mechanism of action and use in antifungal therapy.Journal of enzyme inhibition and medicinal chemistry · 2022
    Review
  16. Strain Typing ofJournal of laboratory physicians · 2021
    Article
  17. Uncommon Non-Pathogens (Basel, Switzerland) · 2021
    Article
  18. Review
  19. Correlation ofAntimicrobial agents and chemotherapy · 2021
    Article
  20. Review

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

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

9 authors.

Juan L Rodriguez-TudelaServicio de Micología, Centro Nacional de Microbiología, Instituto de Salud Carlos III, Majadahonda, Madrid, Spain. juanl.rodriguez-tudela@isciii.es
Teresa M Diaz-Guerra
Emilia Mellado
Virginia Cano
Cecilia Tapia
Alexander Perkins
Alicia Gomez-Lopez
Laura Rodero
Manuel Cuenca-Estrella

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The physiological patterns, the sequence polymorphisms of the internal transcriber spacer (ITS), and intergenic spacer regions (IGS) of the rRNA genes and the antifungal susceptibility profile were evaluated for their ability to identify Trichosporon spp. and their specificity for the identification of 49 clinical isolates of Trichosporon spp. Morphological and biochemical methodologies were unable to differentiate among the Trichosporon species. ITS sequencing was also unable to differentiate several species. However, IGS1 sequencing unambiguously identified all Trichosporon isolates. Following the results of DNA-based identification, Trichosporon asahii was the species most frequently isolated from deep sites (15 of 25 strains; 60%). In the main, other Trichosporon species were recovered from cutaneous samples. The majority of T. asahii, T. faecale, and T. coremiiforme clinical isolates exhibited resistance in vitro to amphotericin B, with geometric mean (GM) MICs >4 mug/ml. The other species of Trichosporon did not show high MICs of amphotericin B, and GM MICs were <1 mug/ml. Azole agents were active in vitro against the majority of clinical strains. The most potent compound in vitro was voriconazole, with a GM MIC </=0.14 mug/ml. The sequencing of IGS correctly identified Trichosporon isolates; however, this technique is not available in many clinical laboratories, and strains should be dispatched to reference centers where these complex methods are available. Therefore, it seems to be more practical to perform antifungal susceptibility testing of all isolates belonging to Trichosporon spp., since correct identification could take several weeks, delaying the indication of an antifungal agent which exhibits activity against the infectious strain.

Indexed as

DNA, IntergenicDNA, Ribosomal SpacerPolymorphism, GeneticAmphotericin BAntifungal AgentsArgentinaDisease SusceptibilityDNA, FungalDNA, RibosomalDrug Resistance, FungalHumansMicrobial Sensitivity TestsPhylogenyRetrospective StudiesRNA, FungalRNA, RibosomalAmphotericin BAntifungal AgentsDNA, FungalDNA, IntergenicDNA, RibosomalDNA, Ribosomal SpacerRNA, FungalRNA, Ribosomal

Identifiers

PMID16189076
PMCPMC1251560

What OpenQuestion holds

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Registered trials

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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.