Evidence map›Paper›PMID 37091249›Full record

ArticleiScience2023

Impact of particulate microplastics generated from polyethylene terephthalate on gut pathology and immune microenvironments.

Akihito Harusato, Wooseok Seo, Hirohito Abo, Yoshitaka Nakanishi, Hiroyoshi Nishikawa, Yoshito Itoh

Open access · goldAbstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Microplastics and nanoplastics in the human gut: from signals to standards.Nature reviews. Gastroenterology & hepatology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Biological Effects of Micro-/Nano-Plastics in Macrophages.Nanomaterials (Basel, Switzerland) · 2025
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. 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

6 authors at 4 institutions in 1 country.

Akihito HarusatoMolecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Wooseok SeoDepartment of Immunology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Hirohito AboDepartment of Microbiology and Immunology, Graduate School of Pharmaceutical Sciences, Chiba University, Chiba, Japan.
Yoshitaka NakanishiFaculty of Advanced Science and Technology, Kumamoto University, Kumamoto, Japan.
Hiroyoshi NishikawaDepartment of Immunology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yoshito ItohMolecular Gastroenterology and Hepatology, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Kyoto Prefectural University of Medicine · JPNagoya University · JPChiba University · JPKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Environmental microplastics have emerged as a critical issue in maintaining the planetary ecosystem. In this study, we generated particulate microplastics from polyethylene terephthalate (PM-PET) and investigated their impact in the gut by using mouse models and implementing histological examinations, as well as multi-omics analysis for colonic immune cells and microbiota. As a result, histological approaches showed that chronic and physiological low dose exposure of PM-PET did not affect intestinal pathology and mucin barriers, respectively. Moreover, immunohistochemical analysis demonstrated that the numbers of T cells, B cells, macrophages, and granulocytes were not affected by the exposure to PM-PET. However, RNA-seq analysis revealed that PM-PET had a substantial impact on the transcriptome in gut immune cells and their metabolisms, while 16s rRNA metagenomic analysis showed that the composition of microbiota was modestly affected. These results suggest an unexpected role played by the PM-PET in affecting gut immune homeostasis without detectable inflammation.

Indexed as

ImmunologyPollution

Identifiers

PMID37091249
PMCPMC10113781
OpenAlexW4360954527

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.