Evidence map›Paper›PMID 36848019›Full record

SynthesisCurrent environmental health reports2023

A Systematic Review of the Placental Translocation of Micro- and Nanoplastics.

Eleanor A Medley, Miranda J Spratlen, Beizhan Yan, Julie B Herbstman, Maya A Deyssenroth

Abstract readSystematic Review
In one paragraph

Synthesis in Current environmental health reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Micro and Nanoplastics and Obstetric Outcomes in Humans and Animals: A Systematic Review.International journal of environmental research and public health · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Microplastics in the Female Genital Tract and Fetoplacental Continuum: A Lesion-Based Framework for Pathophysiological Interpretation.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
  7. Article
  8. Tracking of [Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  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

5 authors.

Eleanor A MedleyDepartment of Environmental Health Sciences, Mailman School of Public Health, New York, NY, 10032, USA. eleanor.medley@nyulangone.org.ORCID 0000-0002-1331-6237
Miranda J SpratlenDepartment of Environmental Health Sciences, Mailman School of Public Health, New York, NY, 10032, USA.
Beizhan YanDivision of Geochemistry, Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, 10964, USA.
Julie B HerbstmanDepartment of Environmental Health Sciences, Mailman School of Public Health, New York, NY, 10032, USA.
Maya A DeyssenrothDepartment of Environmental Health Sciences, Mailman School of Public Health, New York, NY, 10032, USA.

Funding

True Metal fac coreP30ES009089 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MATTHEW S PERZANOWSKI · 1998 to 2026
$44.7M
To Maintain and Enrich Resource Infrastructure for Existing Environmental Epidemiology CohortsR24ES029489 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Julie Beth Herbstman, Marcela Tamayo-Ortiz · 2020 to 2026
$2.3M
Intrauterine Metal Exposure, Placental Gene Networks and Fetal GrowthR00ES029571 · NIEHS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DEYSSENROTH, MAYA ARIANE · 2020 to 2022
$747k
NIEHS NIH HHS P30 ES009089NIEHS NIH HHS R00 ES029571NIEHS NIH HHS R24 ES029489
6 · The paper itself

Abstract

purpose of reviewDespite increasing awareness of the ubiquity of microplastics (MPs) in our environments, little is known about their risk of developmental toxicity. Even less is known about the environmental distribution and associated toxicity of nanoplastics (NPs). Here, we review the current literature on the capacity for MPs and NPs to be transported across the placental barrier and the potential to exert toxicity on the developing fetus. RECENT

findingsThis review includes 11 research articles covering in vitro, in vivo, and ex vivo models, and observational studies. The current literature confirms the placental translocation of MPs and NPs, depending on physicochemical properties such as size, charge, and chemical modification as well as protein corona formation. Specific transport mechanisms for translocation remain unclear. There is emerging evidence of placental and fetal toxicity due to plastic particles based on animal and in vitro studies. Nine out of eleven studies examined in this review found that plastic particles were capable of placental translocation. In the future, more studies are needed to confirm and quantify the existence of MPs and NPs in human placentas. Additionally, translocation of different plastic particle types and heterogenous mixtures across the placenta, exposure at different periods of gestation, and associations with adverse birth and other developmental outcomes should also be investigated.

Indexed as

PlacentaWater Pollutants, ChemicalAnimalsFemaleHumansMicroplasticsPlasticsPregnancyMicroplasticsPlasticsWater Pollutants, ChemicalDevelopmental toxicityMicroplasticsNanoplasticsPlacentaTransport

Identifiers

PMID36848019
PMCPMC10300151

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.