Evidence map›Paper›PMID 29145477›Full record

ArticlePloS one2017

The abundance of health-associated bacteria is altered in PAH polluted soils-Implications for health in urban areas?

Anirudra Parajuli, Mira Grönroos, Sari Kauppi, Tomasz Płociniczak, Marja I Roslund, Polina Galitskaya, Olli H Laitinen, Heikki Hyöty, Ari Jumpponen, Rauni Strömmer and 3 more

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Enhanced Biodegradation of Phenylurea Herbicides byInternational journal of environmental research and public health · 2022
    Article
  9. Article
  10. Article
  11. The Protection ofFrontiers in immunology · 2021
    Article
  12. Greening of Daycare Yards with Biodiverse Materials Affords Well-Being, Play and Environmental Relationships.International journal of environmental research and public health · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. 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

13 authors.

Anirudra ParajuliDepartment of Environmental Sciences, Section of Environmental Ecology, University of Helsinki, Lahti, Finland.ORCID http://orcid.org/0000-0001-8517-8454
Mira GrönroosDepartment of Environmental Sciences, Section of Environmental Ecology, University of Helsinki, Lahti, Finland.
Sari KauppiFinnish Environment Institute, SYKE, Centre for Sustainable Consumption and Production, Contaminants, Helsinki, Finland.
Tomasz PłociniczakDepartment of Microbiology, University of Silesia, Katowice, Poland.
Marja I RoslundDepartment of Environmental Sciences, Section of Environmental Ecology, University of Helsinki, Lahti, Finland.
Polina GalitskayaKazan Federal University, Kazan, Russia.
Olli H LaitinenDepartment of Virology, School of Medicine, University of Tampere, Tampere, Finland.
Heikki HyötyDepartment of Virology, School of Medicine, University of Tampere, Tampere, Finland.
Ari JumpponenDivision of Biology, Kansas State University, Manhattan, Kansas, United States of America.
Rauni StrömmerDepartment of Environmental Sciences, Section of Environmental Ecology, University of Helsinki, Lahti, Finland.
Martin RomantschukDepartment of Environmental Sciences, Section of Environmental Ecology, University of Helsinki, Lahti, Finland.
Nan HuiDepartment of Environmental Sciences, Section of Environmental Ecology, University of Helsinki, Lahti, Finland.
Aki SinkkonenDepartment of Environmental Sciences, Section of Environmental Ecology, University of Helsinki, Lahti, Finland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-term exposure to polyaromatic hydrocarbons (PAHs) has been connected to chronic human health disorders. It is also well-known that i) PAH contamination alters soil bacterial communities, ii) human microbiome is associated with environmental microbiome, and iii) alteration in the abundance of members in several bacterial phyla is associated with adverse or beneficial human health effects. We hypothesized that soil pollution by PAHs altered soil bacterial communities that had known associations with human health. The rationale behind our study was to increase understanding and potentially facilitate reconsidering factors that lead to health disorders in areas characterized by PAH contamination. Large containers filled with either spruce forest soil, pine forest soil, peat, or glacial sand were left to incubate or contaminated with creosote. Biological degradation of PAHs was monitored using GC-MS, and the bacterial community composition was analyzed using 454 pyrosequencing. Proteobacteria had higher and Actinobacteria and Bacteroidetes had lower relative abundance in creosote contaminated soils than in non-contaminated soils. Earlier studies have demonstrated that an increase in the abundance of Proteobacteria and decreased abundance of the phyla Actinobacteria and Bacteroidetes are particularly associated with adverse health outcomes and immunological disorders. Therefore, we propose that pollution-induced shifts in natural soil bacterial community, like in PAH-polluted areas, can contribute to the prevalence of chronic diseases. We encourage studies that simultaneously address the classic "adverse toxin effect" paradigm and our novel "altered environmental microbiome" hypothesis.

Indexed as

Soil MicrobiologyBacteriaFinlandGas Chromatography-Mass SpectrometryPolycyclic Aromatic HydrocarbonsSoil PollutantsPolycyclic Aromatic HydrocarbonsSoil Pollutants

Identifiers

PMID29145477
PMCPMC5690629

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.