Evidence map›Paper›PMID 17122000›Full record

ArticleJournal of clinical microbiology2007

Development and clinical application of a panfungal PCR assay to detect and identify fungal DNA in tissue specimens.

Anna Lau, Sharon Chen, Tania Sorrell, Dee Carter, Richard Malik, Patricia Martin, Catriona Halliday

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 129 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
129citing papers in PubMed, 3 pooled it
5.1field-weighted citation impact, top 4% 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

129 citing papers in PubMed, 3 syntheses or guidelines pooled it, 329 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Guideline
  4. Review of the Microbial Spectrum of Mixed Respiratory Fungal Infections.Journal of epidemiology and global health · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Recent Advances in Diagnostic Approaches for Mucormycosis.Journal of fungi (Basel, Switzerland) · 2024
    Review
  16. Journal of fungi (Basel, Switzerland) · 2024
    Article
  17. Review
  18. Review
  19. Article
  20. Review

69 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

7 authors at 4 institutions in 3 countries.

Anna LauFaculty of Medicine, Centre for Infectious Diseases and Microbiology, Westmead Millennium Institute, University of Sidney, Australia.
Sharon Chen
Tania Sorrell
Dee Carter
Richard Malik
Patricia Martin
Catriona Halliday
Faculty (United Kingdom) · GBUniversity of Sydney · AUMillennium Institute · BRSydney South West Area Health Service · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Given the rise in the incidence of invasive fungal infections (IFIs) and the expanding spectrum of fungal pathogens, early and accurate identification of the causative pathogen is essential. We developed a panfungal PCR assay that targets the internal transcribed spacer 1 (ITS1) region of the ribosomal DNA gene cluster to detect fungal DNA in fresh and formalin-fixed, paraffin-embedded (PE) tissue specimens from patients with culture-proven (n=38) or solely histologically proven (n=24) IFIs. PCR products were sequenced and compared with sequences in the GenBank database to identify the causal pathogen. The molecular identification was correlated with results from histological examination and culture. The assay successfully detected and identified the fungal pathogen in 93.6% and 64.3% of culture-proven and solely histologically proven cases of IFI, respectively. A diverse range of fungal genera were identified, including species of Candida, Cryptococcus, Trichosporon, Aspergillus, Fusarium, Scedosporium, Exophiala, Exserohilum, Apophysomyces, Actinomucor, and Rhizopus. For five specimens, molecular analysis identified a pathogen closely related to that identified by culture. All PCR-negative specimens (n=10) were PE tissues in which fungal hyphae were visualized. The results support the use of the panfungal PCR assay in combination with conventional laboratory tests for accurate identification of fungi in tissue specimens.

Indexed as

DNA, FungalDNA, Ribosomal SpacerFormaldehydeFungiHumansMycological Typing TechniquesMycosesParaffin EmbeddingPolymerase Chain ReactionTissue FixationDNA, FungalDNA, Ribosomal SpacerFormaldehyde

Identifiers

PMID17122000
PMCPMC1829013
OpenAlexW2129870632

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.