Evidence map›Paper›PMID 15695644›Full record

ArticleJournal of clinical microbiology2005

Multiple genetically distinct groups revealed among clinical isolates identified as atypical Aspergillus fumigatus.

Margaret E Katz, Annette M Dougall, Kerry Weeks, Brian F Cheetham

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. Review
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  7. Taxonomy and evolution ofComputational and structural biotechnology journal · 2018
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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

4 authors.

Margaret E KatzDepartment of Molecular and Cellular Biology, University of New England, Armidale, NSW 2351, Australia. mkatz@metz.une.edu.au
Annette M Dougall
Kerry Weeks
Brian F Cheetham

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate whether genetic variants of A. fumigatus are found among clinical isolates, four isolates that were originally identified as poorly sporulating strains of Aspergillus fumigatus were subjected to molecular analysis. DNA sequence analysis of the alkaline protease genes of these isolates showed that each is genetically distinct and each shows substantial variation (7 to 11%) from the A. fumigatus nucleotide sequence. Subsequent morphological examination suggested that all of the isolates could be classified as Aspergillus viridinutans. To clarify the taxonomic status of these four clinical isolates and of two previously identified as atypical A. fumigatus isolates, partial beta-tubulin and 18S rRNA gene sequences were determined. Each of the six atypical strains had a unique beta-tubulin sequence, whereas the sequences of three standard isolates of A. fumigatus, which were included as controls, were identical to the published A. fumigatus beta-tubulin sequence. The very low level of DNA sequence variation detected in standard isolates of A. fumigatus compared with other isolates from members of Aspergillus section Fumigati suggests that it may be a relatively recently evolved species. The 18S rRNA gene of two of the atypical isolates differed from that of A. fumigatus at a single nucleotide position. Phylogenetic analyses do not support the classification of all of these isolates as A. viridinutans. Thus, some of these isolates represent new species which are potential opportunistic pathogens.

Indexed as

Mycological Typing TechniquesAnimalsAspergillosisAspergillus fumigatusCat DiseasesCatsDNA, FungalDNA, RibosomalHumansMolecular Sequence DataPhylogenyRNA, Ribosomal, 18SSequence Analysis, DNASerine EndopeptidasesSoil MicrobiologyTubulinDNA, FungalDNA, RibosomaloryzinRNA, Ribosomal, 18SSerine EndopeptidasesTubulin

Identifiers

PMID15695644
PMCPMC548029

What OpenQuestion holds

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Registered trials

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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.