Evidence map›Paper›PMID 32767985›Full record

ArticleMicrobiome2020

Environmental shaping of the bacterial and fungal community in infant bed dust and correlations with the airway microbiota.

Shashank Gupta, Mathis H Hjelmsø, Jenni Lehtimäki, Xuanji Li, Martin S Mortensen, Jakob Russel, Urvish Trivedi, Morten A Rasmussen, Jakob Stokholm, Hans Bisgaard and 1 more

Abstract readVideo-Audio Media
In one paragraph

Article in Microbiome, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. The Indoor Microbiome: Sampling, Analysis and Emerging Trends.Environmental microbiology reports · 2026
    Pooled it
  2. The role of dog keeping in the home microbiota and its impact on children's health.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2026
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  14. Microbiology spectrum · 2023
    Article
  15. Review
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  19. Metagenomics reveals novel microbial signatures of farm exposures in house dust.medRxiv : the preprint server for health sciences · 2023
    Article
  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

11 authors.

Shashank GuptaSection of Microbiology, Department of Biology, University of Copenhagen, Universitetsparken 15, bldg. 1, DK2100, Copenhagen, Denmark.
Mathis H HjelmsøCopenhagen Prospective Studies on Asthma in Childhood, Faculty of Health Sciences, Copenhagen University Hospital Gentofte, University of Copenhagen, Gentofte, Denmark.
Jenni LehtimäkiCopenhagen Prospective Studies on Asthma in Childhood, Faculty of Health Sciences, Copenhagen University Hospital Gentofte, University of Copenhagen, Gentofte, Denmark.
Xuanji LiSection of Microbiology, Department of Biology, University of Copenhagen, Universitetsparken 15, bldg. 1, DK2100, Copenhagen, Denmark.
Martin S MortensenSection of Microbiology, Department of Biology, University of Copenhagen, Universitetsparken 15, bldg. 1, DK2100, Copenhagen, Denmark.
Jakob RusselSection of Microbiology, Department of Biology, University of Copenhagen, Universitetsparken 15, bldg. 1, DK2100, Copenhagen, Denmark.
Urvish TrivediSection of Microbiology, Department of Biology, University of Copenhagen, Universitetsparken 15, bldg. 1, DK2100, Copenhagen, Denmark.
Morten A RasmussenCopenhagen Prospective Studies on Asthma in Childhood, Faculty of Health Sciences, Copenhagen University Hospital Gentofte, University of Copenhagen, Gentofte, Denmark.
Jakob StokholmCopenhagen Prospective Studies on Asthma in Childhood, Faculty of Health Sciences, Copenhagen University Hospital Gentofte, University of Copenhagen, Gentofte, Denmark.
Hans BisgaardCopenhagen Prospective Studies on Asthma in Childhood, Faculty of Health Sciences, Copenhagen University Hospital Gentofte, University of Copenhagen, Gentofte, Denmark.
Søren J SørensenSection of Microbiology, Department of Biology, University of Copenhagen, Universitetsparken 15, bldg. 1, DK2100, Copenhagen, Denmark. sjs@bio.ku.dk.ORCID 0000-0001-6227-9906

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrom early life, children are exposed to a multitude of environmental exposures, which may be of crucial importance for healthy development. Here, the environmental microbiota may be of particular interest as it represents the interface between environmental factors and the child. As infants in modern societies spend a considerable amount of time indoors, we hypothesize that the indoor bed dust microbiota might be an important factor for the child and for the early colonization of the airway microbiome. To explore this hypothesis, we analyzed the influence of environmental exposures on 577 dust samples from the beds of infants together with 542 airway samples from the Copenhagen Prospective Studies on Asthma in Childhood

resultsBoth bacterial and fungal community was profiled from the bed dust. Bacterial and fungal diversity in the bed dust was positively correlated with each other. Bacterial bed dust microbiota was influenced by multiple environmental factors, such as type of home (house or apartment), living environment (rural or urban), sex of siblings, and presence of pets (cat and/or dog), whereas fungal bed dust microbiota was majorly influenced by the type of home (house or apartment) and sampling season. We further observed minor correlation between bed dust and airway microbiota compositions among infants. We also analyzed the transfer of microbiota from bed dust to the airway, but we did not find evidence of transfer of individual taxa.

conclusionsCurrent study explores the influence of environmental factors on bed dust microbiota (both bacterial and fungal) and its correlation with airway microbiota (bacterial) in early life using high-throughput sequencing. Our findings demonstrate that bed dust microbiota is influenced by multiple environmental exposures and could represent an interface between environment and child. Video Abstract.

Indexed as

DustEnvironmentMycobiomeAnimalsBacteriaBedsCatsDenmarkDogsFemaleFungiHousingHumansInfantMalePetsDustAirway microbiomeBacterial microbiomeFungal microbiomeHouse dustInfant microbiome

Identifiers

PMID32767985
PMCPMC7414761

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.