Evidence map›Paper›PMID 22057865›Full record

ArticleApplied and environmental microbiology2012

Rapid identification of Pseudallescheria and Scedosporium strains by using rolling circle amplification.

Michaela Lackner, Mohammad Javad Najafzadeh, Jiufeng Sun, Qiaoyun Lu, G Sybren de Hoog

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Applied and environmental microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 54 citations in OpenAlex.

  1. Journal of fungi (Basel, Switzerland) · 2024
    Article
  2. Review
  3. Mycetoma: Development of Diagnosis and Treatment.Journal of fungi (Basel, Switzerland) · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Azole-Resistance inFrontiers in microbiology · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. 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

5 authors at 4 institutions in 5 countries.

Michaela LacknerCBS-KNAW Fungal Biodiversity Centre, Utrecht, The Netherlands.
Mohammad Javad Najafzadeh
Jiufeng Sun
Qiaoyun Lu
G Sybren de Hoog
Westerdijk Fungal Biodiversity Institute · NLMashhad University of Medical Sciences · IRSun Yat-sen University · CNUniversität Innsbruck · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Pseudallescheria boydii complex, comprising environmental pathogens with Scedosporium anamorphs, has recently been subdivided into five main species: Scedosporium dehoogii, S. aurantiacum, Pseudallescheria minutispora, P. apiosperma, and P. boydii, while the validity of some other taxa is being debated. Several Pseudallescheria and Scedosporium species are indicator organisms of pollution in soil and water. Scedosporium dehoogii in particular is enriched in soils contaminated by aliphatic hydrocarbons. In addition, the fungi may cause life-threatening infections involving the central nervous system in severely impaired patients. For screening purposes, rapid and economic tools for species recognition are needed. Our aim is to establish rolling circle amplification (RCA) as a screening tool for species-specific identification of Pseudallescheria and Scedosporium. With this aim, a set of padlock probes was designed on the basis of the internal transcribed spacer (ITS) region, differing by up to 13 fixed mutations. Padlock probes were unique as judged from sequence comparison by BLAST search in GenBank and in dedicated research databases at CBS (Centraalbureau voor Schimmelcultures Fungal Biodiversity Centre). RCA was applied as an in vitro tool, tested with pure DNA amplified from cultures. The species-specific padlock probes designed in this study yielded 100% specificity. The method presented here was found to be an attractive alternative to identification by restriction fragment length polymorphism (RFLP) or sequencing. The rapidity (<1 day), specificity, and low costs make RCA a promising screening tool for environmentally and clinically relevant fungi.

Indexed as

DNA, FungalDNA, IntergenicDNA ProbesLimit of DetectionMycological Typing TechniquesNucleic Acid Amplification TechniquesPhylogenyPseudallescheriaScedosporiumSensitivity and SpecificityDNA, FungalDNA, IntergenicDNA Probes

Identifiers

PMID22057865
PMCPMC3255646
OpenAlexW2106014948

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.