Evidence map›Paper›PMID 18632914›Full record

ArticleJournal of clinical microbiology2008

Multiplex tandem PCR: a novel platform for rapid detection and identification of fungal pathogens from blood culture specimens.

Anna Lau, Tania C Sorrell, Sharon Chen, Keith Stanley, Jonathan Iredell, Catriona Halliday

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.6field-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

28 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Performance of a Real-Time PCR Assay for the Detection of FiveJournal of fungi (Basel, Switzerland) · 2023
    Article
  5. Pulmonary Cryptococcosis.Journal of fungi (Basel, Switzerland) · 2022
    Review
  6. A culture-free biphasic approach for sensitive and rapid detection of pathogens in dried whole-blood matrix.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Saponin promotes rapid identification and antimicrobial susceptibility profiling of Gram-positive and Gram-negative bacteria in blood cultures with the Vitek 2 system.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2013
    Article
  20. Polymerase chain reaction-based assays for the diagnosis of invasive fungal infections.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2012
    Review
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

6 authors at 4 institutions in 3 countries.

Anna LauCentre for Infectious Diseases and Microbiology, Westmead Hospital, Westmead, New South Wales, Australia.
Tania C Sorrell
Sharon Chen
Keith Stanley
Jonathan Iredell
Catriona Halliday
Sydney South West Area Health Service · AUMillennium Institute · BRNational Centre for Infectious Diseases · SGThe University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We describe the first development and evaluation of a rapid multiplex tandem PCR (MT-PCR) assay for the detection and identification of fungi directly from blood culture specimens that have been flagged as positive. The assay uses a short-cycle multiplex amplification, followed by 12 simultaneous PCRs which target the fungal internal transcribed spacer 1 (ITS1) and ITS2 region, elongation factor 1-alpha (EF1-alpha), and beta-tubulin genes to identify 11 fungal pathogens: Candida albicans, Candida dubliniensis, Candida glabrata, Candida guilliermondii, Candida krusei, Candida parapsilosis complex, Candida tropicalis, Cryptococcus neoformans complex, Fusarium solani, Fusarium species, and Scedosporium prolificans. The presence or absence of a fungal target was confirmed by melting curve analysis. Identification by MT-PCR correlated with culture-based identification for 44 (100%) patients. No cross-reactivity was detected in 200 blood culture specimens that contained bacteria or in 30 blood cultures without microorganisms. Fungi were correctly identified in five specimens with bacterial coinfection and in blood culture samples that were seeded with a mixture of yeast cells. The MT-PCR assay was able to provide rapid (<2 h), sensitive, and specific simultaneous detection and identification of fungal pathogens directly from blood culture specimens.

Indexed as

CandidaCryptococcus neoformansDNA PrimersFungiFusariumGenes, FungalHumansMycosesRandom Amplified Polymorphic DNA TechniqueScedosporiumSensitivity and SpecificityDNA Primers

Identifiers

PMID18632914
PMCPMC2546768
OpenAlexW2129408965

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.