Evidence map›Paper›PMID 32721682›Full record

ArticleThe Science of the total environment2020

Exposure to microplastics cause gut damage, locomotor dysfunction, epigenetic silencing, and aggravate cadmium (Cd) toxicity in Drosophila.

Yan Zhang, Marina B Wolosker, Yanping Zhao, Hongqiang Ren, Bernardo Lemos

Open access · greenAbstract read
In one paragraph

Article in The Science of the total environment, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 6% 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, 146 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Multigenerational Effects of Weathered Polyethylene Microplastics onEnvironment & health (Washington, D.C.) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The heart of plastic: utilizing theFrontiers in toxicology · 2024
    Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  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

5 authors at 3 institutions in 2 countries.

Yan ZhangState Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing, Jiangsu 210023, China; Program in Molecular and Integrative Physiological Sciences, Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, MA 02115, USA. Electronic address: yanzhang@nju.edu.cn.
Marina B WoloskerProgram in Molecular and Integrative Physiological Sciences, Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, MA 02115, USA.
Yanping ZhaoSchool of Environment, Nanjing Normal University, Nanjing 210023, China.
Hongqiang RenState Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing, Jiangsu 210023, China.
Bernardo LemosProgram in Molecular and Integrative Physiological Sciences, Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, MA 02115, USA; Broad Institute of Harvard and MIT, Cambridge, MA 02139, USA. Electronic address: blemos@hsph.harvard.edu.
State Key Laboratory of Pollution Control and Resource Reuse · CNBroad Institute · USNanjing Normal University · CN

Funding

Novel markers of exposure and pathways of response to ChromiumR01ES027981 · NIEHS · UNIVERSITY OF ARIZONA · PI LEMOS, BERNARDO · 2018 to 2022
$2.0M
NIEHS NIH HHS R01 ES027981
6 · The paper itself

Abstract

The interactions of microplastics (MPs) with other chemicals and the range of outcomes are of great importance to enhance understanding of their environmental impacts and health risks. Cadmium (Cd) and cadmium compounds are widely used as pigments and stabilizers in plastics, but they readily leach out. Here we addressed the impacts of MPs, Cd, and their joint exposure in a tractable Drosophila melanogaster model. We show that exposure to MPs lead to extensive particle size depended gut damage early in life and an enhancement of Cd-induced inhibition of locomotor-behavioral function in adult flies. In addition, we show that Cd exposure induces epigenetic gene silencing via position-effect variegation (PEV) in somatic tissues that was dramatically enhanced by co-exposure with MPs. The results indicate that MPs can aggravate the toxicity of other environmental contaminants and induce adverse effects across a range of diverse outcomes in a tractable and widely used model organism. These observations raise the prospects of using Drosophila as a tool for the rapid assessment of MP-mediated toxicity.

Indexed as

Gastrointestinal MicrobiomeWater Pollutants, ChemicalAnimalsCadmiumDrosophilaDrosophila melanogasterEpigenesis, GeneticMicroplasticsPlasticsCadmiumMicroplasticsPlasticsWater Pollutants, ChemicalCadmiumDrosophilaMicroplasticsPEVToxicity

Identifiers

PMID32721682
PMCPMC8491431
OpenAlexW3042814885

What OpenQuestion holds

Textmetadata
LicenceTDM
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.