Evidence map›Paper›PMID 35523089›Full record

ArticleJournal of hazardous materials2022

Microplastics released from food containers can suppress lysosomal activity in mouse macrophages.

Jingyu Deng, Mohammed Shahrudin Ibrahim, Li Yang Tan, Xin Yi Yeo, Yong An Lee, Sung Jin Park, Torsten Wüstefeld, June-Woo Park, Sangyong Jung, Nam-Joon Cho

Open access · greenAbstract read
In one paragraph

Article in Journal of hazardous materials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Health impacts of micro- and nanoplastics in humans: systematic review of in vivo evidence.Environmental health : a global access science source · 2026
    Pooled it
  2. Article
  3. Ovarian toxic effects of micro- and nanoplastics (Review).Experimental and therapeutic medicine · 2026
    Review
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  8. Article
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  15. Biological Effects of Micro-/Nano-Plastics in Macrophages.Nanomaterials (Basel, Switzerland) · 2025
    Review
  16. Article
  17. Article
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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

10 authors at 4 institutions in 2 countries.

Jingyu DengSchool of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Republic of Singapore.
Mohammed Shahrudin IbrahimSchool of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Republic of Singapore.
Li Yang TanInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A⁎STAR), Singapore 138667, Republic of Singapore; Department of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Republic of Singapore.
Xin Yi YeoInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A⁎STAR), Singapore 138667, Republic of Singapore; Department of Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 119228, Republic of Singapore.
Yong An LeeGenome Institute of Singapore, Agency for Science, Technology and Research (A⁎STAR), 60 Biopolis Street, Singapore 138672, Republic of Singapore.
Sung Jin ParkTranslational Cardiovascular Imaging Group, Institute of Bioengineering and Bioimaging (IBB), Agency for Science, Technology and Research (A⁎STAR), Republic of Singapore.
Torsten WüstefeldLaboratory of In Vivo Genetics & Gene Therapy, Genome Institute of Singapore, Republic of Singapore.
June-Woo ParkDepartment of Environmental Toxicology and Chemistry, Korea Institute of Toxicology, Jinju 52834, South Korea.
Sangyong JungInstitute of Molecular and Cell Biology (IMCB), Agency for Science, Technology and Research (A⁎STAR), Singapore 138667, Republic of Singapore; Department of Physiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117593, Republic of Singapore. Electronic address: jung_sangyong@imcb.a-star.edu.sg.
Nam-Joon ChoSchool of Materials Science and Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore 639798, Republic of Singapore. Electronic address: njcho@ntu.edu.sg.
Agency for Science, Technology and Research · SGNanyang Technological University · SGGenome Institute of Singapore · SGKorea Institute of Toxicology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ingestion and accumulation of microplastics is a serious threat to the health and survival of humans and other organisms given the increasing use of daily-use plastic products, especially during the COVID-19 pandemic. However, whether direct microplastic contamination from plastic packaging is a threat to human health remains unclear. We analyzed the market demand for plastic packaging in Asia-Pacific, North America, and Europe and identified the commonly used plastic food packaging products. We found that food containers exposed to high-temperature released more than 10 million microplastics per mL in water. Recycled plastic food packaging was demonstrated to continuously leach micro- and nanoplastics. In vitro cell engulfing experiments revealed that both micro- and nanoplastic leachates are readily taken up by murine macrophages without any preconditioning, and that short-term microplastic exposure may induce inflammation while exposure to nanoplastic substantially suppressed the lysosomal activities of macrophages. We demonstrated that the ingestion of micro- and nanoplastics released from food containers can exert differential negative effects on macrophage activities, proving that the explosive growth in the use of plastic packaging can poses significant health risks to consumers.

Indexed as

COVID-19Water Pollutants, ChemicalAnimalsFood PackagingHumansLysosomesMacrophagesMiceMicroplasticsPandemicsPlasticsMicroplasticsPlasticsWater Pollutants, ChemicalMacrophage activityMicroplasticsNanoplasticsPlastic food packages

Identifiers

PMID35523089
PMCPMC9552567
OpenAlexW4224303621

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.