Evidence map›Paper›PMID 16517841›Full record

ArticleJournal of clinical microbiology2006

Identification of medically important yeast species by sequence analysis of the internal transcribed spacer regions.

Shiang Ning Leaw, Hsien Chang Chang, Hsiao Fang Sun, Richard Barton, Jean-Philippe Bouchara, Tsung Chain Chang

Erratum issuedAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 132 papers.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

132 citing papers in PubMed, 311 citations in OpenAlex.

  1. Article
  2. Genome sequence of the yeastMicrobiology resource announcements · 2026
    Article
  3. Journal of fungi (Basel, Switzerland) · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. International journal of systematic and evolutionary microbiology · 2025
    Article
  10. Article
  11. Genome sequence of the yeastMicrobiology resource announcements · 2025
    Article
  12. Genome sequence of the yeastMicrobiology resource announcements · 2025
    Article
  13. Article
  14. Article
  15. Current research in microbial sciences · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. First Data on the Investigation of Gut Yeasts in Hermit Beetle (Journal of fungi (Basel, Switzerland) · 2024
    Article
  20. Article

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

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Shiang Ning LeawInstitute of Biomedical Engineering, National Cheng Kung University, 1 University Road, Tainan 701, Taiwan, Republic of China.
Hsien Chang Chang
Hsiao Fang Sun
Richard Barton
Jean-Philippe Bouchara
Tsung Chain Chang
Institute of Biomedical Science · GBInstitute of Molecular Medicine · INNational Cheng Kung University · TWUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infections caused by yeasts have increased in previous decades due primarily to the increasing population of immunocompromised patients. In addition, infections caused by less common species such as Pichia, Rhodotorula, Trichosporon, and Saccharomyces spp. have been widely reported. This study extensively evaluated the feasibility of sequence analysis of the rRNA gene internal transcribed spacer (ITS) regions for the identification of yeasts of clinical relevance. Both the ITS1 and ITS2 regions of 373 strains (86 species), including 299 reference strains and 74 clinical isolates, were amplified by PCR and sequenced. The sequences were compared to reference data available at the GenBank database by using BLAST (basic local alignment search tool) to determine if species identification was possible by ITS sequencing. Since the GenBank database currently lacks ITS sequence entries for some yeasts, the ITS sequences of type (or reference) strains of 15 species were submitted to GenBank to facilitate identification of these species. Strains producing discrepant identifications between the conventional methods and ITS sequence analysis were further analyzed by sequencing of the D1-D2 domain of the large-subunit rRNA gene for species clarification. The rates of correct identification by ITS1 and ITS2 sequence analysis were 96.8% (361/373) and 99.7% (372/373), respectively. Of the 373 strains tested, only 1 strain (Rhodotorula glutinis BCRC 20576) could not be identified by ITS2 sequence analysis. In conclusion, identification of medically important yeasts by ITS sequencing, especially using the ITS2 region, is reliable and can be used as an accurate alternative to conventional identification methods.

Indexed as

AscomycotaBase SequenceBasidiomycotaCandidaDNA, FungalDNA, Ribosomal SpacerHumansMolecular Sequence DataMycosesNucleic Acid Amplification TechniquesOpportunistic InfectionsYeastsDNA, FungalDNA, Ribosomal Spacer

Identifiers

PMID16517841
PMCPMC1393093
OpenAlexW2099898423

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.