Evidence map›Paper›PMID 30029321›Full record

ArticleEnvironmental pollution (Barking, Essex : 1987)2018

Microplastic and soil protists: A call for research.

Matthias C Rillig, Michael Bonkowski

Abstract read
In one paragraph

Article in Environmental pollution (Barking, Essex : 1987), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Occurrence of microplastics in edible tissues of livestock (cow and sheep).Environmental science and pollution research international · 2024
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Biodegradation of Polyethylene byInternational journal of environmental research and public health · 2019
    Article
  18. 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

2 authors.

Matthias C RilligFreie Universität Berlin, Institut für Biologie, Altensteinstr. 6, D-14195, Berlin, Germany; Berlin-Brandenburg Institute of Advanced Biodiversity Research (BBIB), D-14195, Berlin, Germany. Electronic address: matthias.rillig@fu-berlin.de.
Michael BonkowskiUniversität zu Köln, Institut für Zoologie, Zülpicher Str 47b, D-50674, Köln, Germany; Cluster of Excellence on Plant Sciences (CEPLAS), Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microplastic is an emerging contaminant of concern in soils globally, probably gradually increasing in soil due to slow degradation. Few studies on microplastic effects on soil biota are available, and no study in a microplastic contamination context has specifically addressed soil protists. Soil protists, a phylogenetically and functionally diverse group of eukaryotic, unicellular soil organisms, are major consumers of bacteria in soils and are potentially important vehicles for the delivery of microplastics into the soil food chain. Here we build a case for focusing research on soil protists by drawing on data from previous, older studies of phagocytosis in protist taxa, which have long made use of polystyrene latex beads (microspheres). Various soil-borne taxa, including ciliates, flagellates and amoebae take up microplastic beads in the size range of a few micrometers. This included filter feeders as well as amoebae which engulf their prey. Discrimination in microplastic particle uptake depended on species, physiological state as well as particle size. Based on the results of the studies we review here, there is now a need to study microplastic effects in a pollution ecology context: this means considering a broad range of particle types under realistic conditions in the soil, and exploring longer-term effects on soil protist communities and functions.

Indexed as

Soil MicrobiologyBiotaCiliophoraEnvironmental PollutionFood ChainParticle SizePlasticsSoilSoil PollutantsPlasticsSoilSoil PollutantsAmoebaeCiliatesFlagellatesPlasticProtistSoilSoil food web

Identifiers

PMID30029321
PMCPMC6485376

What OpenQuestion holds

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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.