Evidence map›Paper›PMID 37275491›Full record

SynthesisFrontiers in public health2023

Toxicological effects of micro/nano-plastics on mouse/rat models: a systematic review and meta-analysis.

Weijia Liu, Bowen Zhang, Qianqian Yao, Xihua Feng, Tianling Shen, Peisen Guo, Panpan Wang, Yitong Bai, Bo Li, Peixi Wang and 3 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Frontiers in public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Endocrine Disrupting Agents: Toxicological Aspects on Male Reproduction.Reproductive sciences (Thousand Oaks, Calif.) · 2025
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Invisible but Insidious Effects of Microplastics.Molecules (Basel, Switzerland) · 2024
    Article
  20. 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

13 authors at 3 institutions in 1 country.

Weijia LiuInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Bowen ZhangInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Qianqian YaoInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Xihua FengInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Tianling ShenInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Peisen GuoInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Panpan WangInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Yitong BaiInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Bo LiInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Peixi WangInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Ruiling LiInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Zhi QuInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Nan LiuInstitute of Environment and Health, South China Hospital of Shenzhen University, Shenzhen, China.
Shenzhen University · CNHenan University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Micro/nano-plastics (MNPs) are considered a heterogeneous class of environmental contaminants that cause multiple toxic effects on biological species. As the commonly used mammalian models to study the effects of MNPs with regard to their toxic effects, the mouse and rat models are making a great contribution to the disciplines of environmental toxicology and medical health. However, the toxic effects of MNPs have not been systematically summarized. Therefore, a systematic review and a meta-analysis of the toxic effects of MNPs on mouse/rat models were conducted. A total of seven main categories were established in this systematic review, and 24 subcategories were further divided according to the specific physiological significance of the endpoint or the classification of the physiological system, which covered all the selected pieces of literature. A total of 1,762 biological endpoints were found, and 52.78% of them were significantly affected. This fact indicates that there are relative factors, including the size, polymer type, concentration, and exposure time of MNPs and different sexes of mouse/rat models that could significantly affect the biological endpoints. These biological endpoints can be classified into various factors, such as the dose-response relationships between MNP concentration and physiological categories of the nervous system, growth, reproduction, digestive tract histopathology, and inflammatory cytokine level, among others. MNPs negatively affected the blood glucose metabolism, lipid metabolism, and reproductive function in mice. The reproductive function in male mice is more sensitive to the toxic effects of MNPs. These findings also provide insights into and directions for exploring the evidence and mechanisms of the toxic effects of MNPs on human health. It is clear that more research is required on the pathological mechanisms at the molecular level and the long-term effects of tissue accumulation.

Indexed as

MicroplasticsPlasticsAnimalsHumansMaleMammalsMiceRatsMicroplasticsPlasticsbiological endpointsenvironmental toxicologyhealth riskmicro/nano-plastics (MNPs)toxic effects

Identifiers

PMID37275491
PMCPMC10233117
OpenAlexW4377023009

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.