Evidence map›Paper›PMID 30824432›Full record

ArticleApplied and environmental microbiology2019

Recovery of Fungal Cells from Air Samples: a Tale of Loss and Gain.

Hamza Mbareche, Marc Veillette, Wieke Teertstra, Willem Kegel, Guillaume J Bilodeau, Han A B Wösten, Caroline Duchaine

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

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  12. Field sampling of indoor bioaerosols.Aerosol science and technology : the journal of the American Association for Aerosol Research · 2020
    Article
  13. Bioaerosols Play a Major Role in the Nasopharyngeal Microbiota Content in Agricultural Environment.International journal of environmental research and public health · 2019
    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

7 authors at 3 institutions in 2 countries.

Hamza MbarecheCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, Quebec, Canada.
Marc VeilletteCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, Quebec, Canada.
Wieke TeertstraMicrobiology, Department of Biology, Utrecht University, Utrecht, The Netherlands.
Willem KegelDepartment of Physical and Colloid Chemistry, Utrecht University, Utrecht, The Netherlands.
Guillaume J BilodeauPathogen Identification Research Laboratory, Canadian Food Inspection Agency (CFIA), Ottawa, Canada.
Han A B WöstenMicrobiology, Department of Biology, Utrecht University, Utrecht, The Netherlands.
Caroline DuchaineCentre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec, Quebec City, Quebec, Canada Caroline.Duchaine@bcm.ulaval.ca.ORCID 0000-0002-9912-0349
Institut universitaire de cardiologie et de pneumologie de Québec · CAUtrecht University · NLCanadian Food Inspection Agency · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There are limitations in establishing a direct link between fungal exposure and health effects due to the methodology used, among other reasons. Culture methods ignore the nonviable/uncultivable fraction of airborne fungi. Molecular methods allow for a better understanding of the environmental health impacts of microbial communities. However, there are challenges when applying these techniques to bioaerosols, particularly to fungal cells. This study reveals that there is a loss of fungal cells when samples are recovered from air using wet samplers and aimed to create and test an improved protocol for concentrating mold spores via filtration prior to DNA extraction. Results obtained using the new technique showed that up to 3 orders of magnitude more fungal DNA was retrieved from the samples using quantitative PCR. A sequencing approach with MiSeq revealed a different diversity profile depending on the methodology used. Specifically, 8 fungal families out of 19 families tested were highlighted to be differentially abundant in centrifuged and filtered samples. An experiment using laboratory settings showed the same spore loss during centrifugation for

Indexed as

Air MicrobiologyAir Pollution, IndoorAspergillus nigerEnvironmental MonitoringFungiPenicilliumSpores, Fungalbioaerosolscentrifugationfiltrationfungirecoverytaxon loss

Identifiers

PMID30824432
PMCPMC6495771
OpenAlexW2917264857

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.