Evidence map›Paper›PMID 20410353›Full record

ArticleJournal of clinical microbiology2010

Microsatellite typing to trace Aspergillus flavus infections in a hematology unit.

Inès Hadrich, Fattouma Makni, Ali Ayadi, Stéphane Ranque

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Aspergillus flavus genetic structure at a turkey farm.Veterinary medicine and science · 2023
    Article
  5. Article
  6. Article
  7. Invasive Aspergillosis byJournal of fungi (Basel, Switzerland) · 2019
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Genetic structure of Aspergillus flavus populations in human and avian isolates.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

4 authors.

Inès HadrichLaboratoire de Biologie Moléculaire Parasitaire et Fongique, Faculté de Médecine de Sfax, Sfax, Tunisia.
Fattouma Makni
Ali Ayadi
Stéphane Ranque

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Assessing the relatedness of strains isolated from patients and their environment is instrumental in documenting the source of preventable health care-associated life-threatening Aspergillus flavus human infection clusters. The present study aimed at identifying and selecting suitable microsatellite markers for A. flavus typing. This typing scheme was then applied to investigate the A. flavus epidemiology within a hematology unit in Sfax, Tunisia. Use of a combination of five markers made it possible to discern clusters of isolates and to substantiate the genetic diversity of A. flavus within clusters. Isolates from Tunisia and Marseille, France, displayed distinct haplotypes, indicating a highly significant geographical structuring of A. flavus. The typing of clinical and environmental A. flavus isolates in a hematology unit provided insights into its hospital epidemiology. From a heterogeneous genetic background, a cluster indicative of a clonal propagation episode within the unit could be identified. In two patients with invasive aspergillosis, the same genotype was found in clinical and environmental isolates, indicating hospital-acquired colonization and infection. In further studies, this novel microsatellite typing scheme might be instrumental in illuminating important epidemiological issues about A. flavus population genetics or epidemiology, including tracing the sources and routes of transmission.

Indexed as

AspergillosisAspergillus flavusCluster AnalysisEnvironmental MicrobiologyGenetic VariationHospital UnitsHumansMicrosatellite RepeatsSequence Analysis, DNATunisia

Identifiers

PMID20410353
PMCPMC2897480

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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.