Evidence map›Paper›PMID 11427546›Full record

ArticleJournal of clinical microbiology2001

Genetic diversity and biochemical characteristics of Trichosporon asahii isolated from clinical specimens, houses of patients with summer-type-hypersensitivity pneumonitis, and environmental materials.

T Sugita, T Ichikawa, M Matsukura, M Sueda, M Takashima, R Ikeda, A Nishikawa, T Shinoda

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2001. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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.

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  14. Strain Typing ofJournal of laboratory physicians · 2021
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  17. Successful treatment of breakthrough disseminatedMedical mycology case reports · 2018
    Article
  18. Article
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  20. 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

8 authors.

T SugitaDepartment of Microbiology, Meiji Pharmaceutical University, 2-522-1 Noshio, Kiyose, Tokyo, 204-8588 Japan. sugita@my-pharm.ac.jp
T Ichikawa
M Matsukura
M Sueda
M Takashima
R Ikeda
A Nishikawa
T Shinoda

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trichosporon asahii, which is distributed in the environment, is the major causative agent of the opportunistic infection trichosporonosis, and it also causes summer-type hypersensitivity pneumonitis (SHP). Random amplification of polymorphic DNA analysis was used to determine the intraspecies diversity of 39 T. asahii isolates from clinical specimens, SHP patients' houses, and environmental materials. The three primers used revealed 46 polymorphic bands. A phenogram was generated by the unweighted pair-group method with arithmetic mean. Clinical isolates formed a cluster, characterized by a 90% matching coefficient, but they did not cluster with strains isolated from SHP patients' houses or environmental sources. In addition, the biochemical characteristics of 86 strains from three sources were examined with 31 compounds using an ID32C kit, and a phenogram was constructed. The phenogram consisted of three major clusters. Cluster I included most of the clinical SHP isolates, and cluster II included most of the environmental isolates. Cluster III contained only one strain. A remarkable difference was found in the abilities of the strains belonging to clusters I and II to utilize six compounds. These results suggest that the genetic diversity and biochemical characteristics of T. asahii seem to be related to the source of the isolate. We also found a specific DNA fragment for the clinical isolates and strains isolated from SHP patients' houses.

Indexed as

Environmental MicrobiologyHousingAlveolitis, Extrinsic AllergicDNA, FungalGenetic VariationHumansMolecular Sequence DataMycosesRandom Amplified Polymorphic DNA TechniqueSequence Analysis, DNATrichosporonDNA, Fungal

Identifiers

PMID11427546
PMCPMC88162

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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.