Evidence map›Paper›PMID 26910418›Full record

ArticlePloS one2016

Pollen-Associated Microbiome Correlates with Pollution Parameters and the Allergenicity of Pollen.

Andrea Obersteiner, Stefanie Gilles, Ulrike Frank, Isabelle Beck, Franziska Häring, Dietrich Ernst, Michael Rothballer, Anton Hartmann, Claudia Traidl-Hoffmann, Michael Schmid

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

  1. Article
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  7. Article
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  11. Article
  12. Review
  13. The Concept of One Health for Allergic Diseases and Asthma.Allergy, asthma & immunology research · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. How Do Pollen Allergens Sensitize?Frontiers in molecular biosciences · 2022
    Review
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

10 authors.

Andrea ObersteinerResearch Unit Microbe-Plant Interactions, Helmholtz Zentrum München-German Research Centre for Environmental Health (GmbH), Neuherberg, Germany.
Stefanie GillesInstitute of Environmental Medicine, UNIKA-T, Technische Universität München, Augsburg, Germany.
Ulrike FrankInstitute of Biochemical Plant Pathology, Helmholtz Zentrum München-German Research Centre for Environmental Health (GmbH), Neuherberg, Germany.
Isabelle BeckInstitute of Environmental Medicine, UNIKA-T, Technische Universität München, Augsburg, Germany.
Franziska HäringInstitute of Environmental Medicine, UNIKA-T, Technische Universität München, Augsburg, Germany.
Dietrich ErnstInstitute of Biochemical Plant Pathology, Helmholtz Zentrum München-German Research Centre for Environmental Health (GmbH), Neuherberg, Germany.
Michael RothballerResearch Unit Microbe-Plant Interactions, Helmholtz Zentrum München-German Research Centre for Environmental Health (GmbH), Neuherberg, Germany.
Anton HartmannResearch Unit Microbe-Plant Interactions, Helmholtz Zentrum München-German Research Centre for Environmental Health (GmbH), Neuherberg, Germany.
Claudia Traidl-HoffmannInstitute of Environmental Medicine, UNIKA-T, Technische Universität München, Augsburg, Germany.
Michael SchmidResearch Unit Microbe-Plant Interactions, Helmholtz Zentrum München-German Research Centre for Environmental Health (GmbH), Neuherberg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pollen allergies have been rapidly increasing over the last decades. Many allergenic proteins and non-allergenic adjuvant compounds of pollen are involved in the plant defense against environmental or microbial stress. The first aim of this study was to analyze and compare the colonizing microbes on allergenic pollen. The second aim was to investigate detectable correlations between pollen microbiota and parameters of air pollution or pollen allergenicity. To reach these aims, bacterial and fungal DNA was isolated from pollen samples of timothy grass (Phleum pratense, n = 20) and birch trees (Betula pendula, n = 55). With this isolated DNA, a terminal restriction fragment length polymorphism analysis was performed. One result was that the microbial diversity on birch tree and timothy grass pollen samples (Shannon/Simpson diversity indices) was partly significantly correlated to allergenicity parameters (Bet v 1/Phl p 5, pollen-associated lipid mediators). Furthermore, the microbial diversity on birch pollen samples was correlated to on-site air pollution (nitrogen dioxide (NO2), ammonia (NH3), and ozone (O3)). What is more, a significant negative correlation was observed between the microbial diversity on birch pollen and the measured NO2 concentrations on the corresponding trees. Our results showed that the microbial composition of pollen was correlated to environmental exposure parameters alongside with a differential expression of allergen and pollen-associated lipid mediators. This might translate into altered allergenicity of pollen due to environmental and microbial stress.

Indexed as

Air PollutionAllergensAmmoniaAntigens, PlantBetulaCitiesGermanyMicrobiotaNitrogen DioxideOzonePhleumPollenPolymorphism, Restriction Fragment LengthAllergensAmmoniaAntigens, PlantBet v 1 allergen, BetulaNitrogen DioxideOzone

Identifiers

PMID26910418
PMCPMC4765992

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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.