Evidence map›Paper›PMID 38297000›Full record

ArticleNature communications2024

Nominally identical microplastic models differ greatly in their particle-cell interactions.

Simon Wieland, Anja F R M Ramsperger, Wolfgang Gross, Moritz Lehmann, Thomas Witzmann, Anja Caspari, Martin Obst, Stephan Gekle, Günter K Auernhammer, Andreas Fery and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
11.2field-weighted citation impact, top 1% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Dynamic Uptake and Elimination of Microplastics byEnvironment & health (Washington, D.C.) · 2026
    Article
  9. Cell-nanoplastics association impacts cell proliferation and motility.bioRxiv : the preprint server for biology · 2026
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Root Meristem Maintenance Mechanisms are Key to Plant Defense Against Nanoplastics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  19. Review
  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

12 authors at 2 institutions in 1 country.

Simon Wieland *Biological Physics, University of Bayreuth, Bayreuth, Germany.ORCID 0000-0001-5439-1594
Anja F R M Ramsperger *Biological Physics, University of Bayreuth, Bayreuth, Germany.
Wolfgang Gross *Biological Physics, University of Bayreuth, Bayreuth, Germany.
Moritz LehmannBiofluid Simulation and Modeling - Theoretical Physics VI, University of Bayreuth, Bayreuth, Germany.ORCID 0000-0002-4652-8383
Thomas WitzmannLeibniz Institut für Polymerforschung Dresden e. V., Institute of Physical Chemistry and Polymer Physics, Dresden, Germany.ORCID 0000-0001-6698-926X
Anja CaspariLeibniz Institut für Polymerforschung Dresden e. V., Institute of Physical Chemistry and Polymer Physics, Dresden, Germany.
Martin ObstExperimental Biogeochemistry, BayCEER, University of Bayreuth, Bayreuth, Germany.
Stephan GekleBiofluid Simulation and Modeling - Theoretical Physics VI, University of Bayreuth, Bayreuth, Germany.ORCID 0000-0001-5597-1160
Günter K AuernhammerLeibniz Institut für Polymerforschung Dresden e. V., Institute of Physical Chemistry and Polymer Physics, Dresden, Germany.ORCID 0000-0003-1515-0143
Andreas FeryLeibniz Institut für Polymerforschung Dresden e. V., Institute of Physical Chemistry and Polymer Physics, Dresden, Germany.ORCID 0000-0001-6692-3762
Christian LaforschAnimal Ecology I and BayCEER, University of Bayreuth, Bayreuth, Germany. christian.laforsch@uni-bayreuth.de.ORCID 0000-0002-5889-4647
Holger KressBiological Physics, University of Bayreuth, Bayreuth, Germany. holger.kress@uni-bayreuth.de.ORCID 0000-0002-2074-5523
University of Bayreuth · DELeibniz Institute of Polymer Research · DE

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) 391977956 - SFB 1357Deutsche Forschungsgemeinschaft (German Research Foundation) INST 91/427-1 FUGGDeutsche Forschungsgemeinschaft (German Research Foundation) OB362/4-1EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 965367 (PlasticsFatE)
6 · The paper itself

Abstract

Due to the abundance of microplastics in the environment, research about its possible adverse effects is increasing exponentially. Most studies investigating the effect of microplastics on cells still rely on commercially available polystyrene microspheres. However, the choice of these model microplastic particles can affect the outcome of the studies, as even nominally identical model microplastics may interact differently with cells due to different surface properties such as the surface charge. Here, we show that nominally identical polystyrene microspheres from eight different manufacturers significantly differ in their ζ-potential, which is the electrical potential of a particle in a medium at its slipping plane. The ζ-potential of the polystyrene particles is additionally altered after environmental exposure. We developed a microfluidic microscopy platform to demonstrate that the ζ-potential determines particle-cell adhesion strength. Furthermore, we find that due to this effect, the ζ-potential also strongly determines the internalization of the microplastic particles into cells. Therefore, the ζ-potential can act as a proxy of microplastic-cell interactions and may govern adverse effects reported in various organisms exposed to microplastics.

Indexed as

MicroplasticsWater Pollutants, ChemicalCell CommunicationEnvironmental MonitoringMicrospheresPlasticsPolystyrenesMicroplasticsPlasticsPolystyrenesWater Pollutants, Chemical

Identifiers

PMID38297000
PMCPMC10830523
OpenAlexW4391387772

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.