Evidence map›Paper›PMID 34535860›Full record

ArticleEnvironmental science and pollution research international2022

Nanoplastics-induced oxidative stress, antioxidant defense, and physiological response in exposed Wistar albino rats.

Ali Akbar Babaei, Mohammad Rafiee, Fariba Khodagholi, Elham Ahmadpour, Fatemeh Amereh

Abstract read
PubMed Publisher
In one paragraph

Article in Environmental science and pollution research international, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Microplastics, nanoplastics and liver disease: an emerging health concern?Nature reviews. Gastroenterology & hepatology · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Therapeutic apheresis: A promising method to remove microplastics?Brain medicine : from neurons to behavior and better health · 2025
    Article
  10. Article
  11. Polystyrene nanoparticles reduce theFrontiers in cellular and infection microbiology · 2025
    Article
  12. Rising Concern About the Carcinogenetic Role of Micro-Nanoplastics.International journal of molecular sciences · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

5 authors at 2 institutions in 1 country.

Ali Akbar BabaeiEnvironmental Technologies Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Mohammad RafieeDepartment of Environmental Health Engineering, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Fariba KhodagholiNeurobiology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Elham AhmadpourDepartment of Environment and Occupational Health, Deputy of Health, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Fatemeh AmerehDepartment of Environmental Health Engineering, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, Iran. amereh@sbmu.ac.ir.ORCID http://orcid.org/0000-0003-3073-0314
Shahid Beheshti University of Medical Sciences · IRAhvaz Jundishapur University of Medical Sciences · IR

Funding

Ahvaz Jundishapur University of Medical Sciences 33011376
6 · The paper itself

Abstract

Nowadays, plastic pollution and in particular nano(micro)plastics is considered as an issue of global concern in environmental samples. The present work was conducted to clarify the oxidative stress of polystyrene nanoplastics (PS-NPs) exposure and physiological response of male Wistar rats. Animals were treated orally with PS-NPs at four doses (1, 3, 6, and10 mg/kg-day) for 5 weeks. Results demonstrated the accumulation of PS-NPs through whole body scanning and also a dose-dependent increase in the production of reactive oxygen species (ROS). Alterations in antioxidant responses including serum levels of catalase (CAT) and total glutathione content were noticed, but not superoxide dismutase (SOD), pointing towards the perturbation of redox state induced by exposure conditions. Biochemical parameters viz. glucose, cortisol, lipase, lactate, lactate dehydrogenase (LDH), alkaline phosphatase, gamma-glutamyl transpeptidase (GGT), triglycerides, and urea showed a significant increase, while total protein, albumin, and globulin levels showed an appreciable decline. The pattern of associations noticed with AChE activity and biochemical responses in our study suggests the possibility that a neurobehavioral effect or dysfunctions in energy metabolism may be the potential modes of action, possibly through stress response as well as liver function. Perturbations of creatinine and uric acid levels are indeed plausible biological explanations for the association with kidney dysfunction. Although we provided a new scientific clue for exploring the biological consequences of NPs which might induce effects such as oxidative stress relating to the induction of antioxidant enzymes, the results warrant additional research with a larger sample size.

Indexed as

AntioxidantsMicroplasticsAnimalsCatalaseLiverMaleOxidative StressRatsRats, WistarSuperoxide DismutaseAntioxidantsCatalaseMicroplasticsSuperoxide DismutaseBioaccumulationOxidative stressPolystyrene nanoplasticsRatSerum biomarkers

Identifiers

PMID34535860
OpenAlexW3200483005

What OpenQuestion holds

Textmetadata
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.