Evidence map›Paper›PMID 12037097›Full record

ArticleJournal of clinical microbiology2002

Automated extraction of genomic DNA from medically important yeast species and filamentous fungi by using the MagNA Pure LC system.

Juergen Loeffler, Kathrin Schmidt, Holger Hebart, Ulrike Schumacher, Hermann Einsele

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Determining fungi rRNA copy number by PCR.Journal of biomolecular techniques : JBT · 2013
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Evaluation of molecular diagnostic assays for fungal infections.The Journal of molecular diagnostics : JMD · 2006
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Recent developments for diagnosis of toxoplasmosis.Journal of clinical microbiology · 2004
    Review
  19. Article
  20. Pulmonary aspergillosis in a patient with chronic granulomatous disease: confirmation by polymerase chain reaction and serological tests, and successful treatment with voriconazole.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2003
    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.

Juergen LoefflerMedizinische Klinik, Eberhard-Karls-Universität Tuebingen, 72076 Tuebingen, Germany. juergen.loeffler@med.uni-tuebingen.de
Kathrin Schmidt
Holger Hebart
Ulrike Schumacher
Hermann Einsele

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A fully automated assay was established for the extraction of DNA from clinically important fungi by using the MagNA Pure LC instrument. The test was evaluated by DNA isolation from 23 species of yeast and filamentous fungi and by extractions (n = 28) of serially diluted Aspergillus fumigatus conidia (10(5) to 0 CFU/ml). Additionally, DNA from 67 clinical specimens was extracted and compared to the manual protocol. The detection limit of the MagNA Pure LC assay of 10 CFU corresponded to the sensitivity when DNA was extracted manually; in 9 of 28 runs, we could achieve a higher sensitivity of 1 CFU/ml blood, which was found to be significant (p <or= 0.004). DNA from all fungal species analyzed could be extracted and amplified by real-time PCR. Negative controls from all MagNA Pure isolations remained negative. Sixty-three clinical samples showed identical results by both methods, whereas in 4 of 67 samples, discordant results were obtained. Thus, the MagNA Pure LC technique offers a fast protocol for automated DNA isolation from numerous fungi, revealing high sensitivity and purity.

Indexed as

DNA, FungalFungiGenome, FungalHumansMycologyMycosesReproducibility of ResultsRoboticsSensitivity and SpecificityYeastsDNA, Fungal

Identifiers

PMID12037097
PMCPMC130689

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.