Evidence map›Paper›PMID 8567884›Full record

ArticleJournal of clinical microbiology1995

Phenotypic and genotypic analysis of variability in Aspergillus fumigatus.

E Rinyu, J Varga, L Ferenczy

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of clinical microbiology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

22 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Assessing Differences between Clinical Isolates ofPathogens (Basel, Switzerland) · 2022
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Aspergillus fumigatus and aspergillosis.Clinical microbiology reviews · 1999
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Ochratoxin production by Aspergillus species.Applied and environmental microbiology · 1996
    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

3 authors at 1 institution in 1 country.

E RinyuDepartment of Microbiology, Attila-József University, Szeged, Hungary.
J Varga
L Ferenczy
University of Szeged · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sixty-one isolates and collection strains of Aspergillus fumigatus were compared for their phenotypic (morphological features and isoenzyme profiles) and genotypic (restriction enzyme-generated mitochondrial DNA and ribosomal DNA profiles and random amplified polymorphic DNA patterns) features. The examined strains exhibited highly variable colony morphologies and growth rates at different temperatures, but their micromorphologies and conidial diameters were characteristic of the species. Of the isoenzymes studied, the beta-arylesterase and phosphatase patterns were the most divergent, and the 61 strains could be classified into seven groups. The glucose 6-phosphate dehydrogenase and catalase isoenzyme patterns displayed only a limited variability, while the profiles of superoxide dismutase, lactate dehydrogenase, and glutamate dehydrogenase were highly conserved. The HaeIII-generated mitochondrial DNA patterns and SmaI-digested repetitive DNA and ribosomal DNA hybridization patterns of almost all strains were also invariable. The level of variation was much higher when random amplified polymorphic DNA analysis was applied. Although the patterns of the strains were very similar with most of the primers, the application of some primers made it possible to cluster the A. fumigatus isolates into several groups. The results indicate that the random amplified polymorphic DNA technique could be used more efficiently than isoenzyme analysis for typing A. fumigatus isolates. A good correlation was found between the dendrograms obtained from the isoenzyme and random amplified polymorphic DNA data, but the isoenzyme and amplified DNA patterns did not correlate with the pathogenicity, pigment production, or geographical origin of the strains. One "A. fumigatus" strain (strain FRR 1266) exhibited unique isoenzyme, mitochondrial DNA, ribosomal DNA, and random amplified polymorphic DNA patterns; it is proposed that this strain represents a new species of the section Fumigati.

Indexed as

Genetic VariationAspergillus fumigatusBase SequenceGenotypeIsoenzymesMolecular Sequence DataPhenotypePolymorphism, Restriction Fragment LengthRandom Amplified Polymorphic DNA TechniqueIsoenzymes

Identifiers

PMID8567884
PMCPMC228530
OpenAlexW2154861690

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.