Evidence map›Paper›PMID 32156294›Full record

ArticleParticle and fibre toxicology2020

Combination of the BeWo b30 placental transport model and the embryonic stem cell test to assess the potential developmental toxicity of silver nanoparticles.

Ashraf Abdelkhaliq, Meike van der Zande, Ruud J B Peters, Hans Bouwmeester

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Trophoblast Fusion Deficiency in Placenta-Related Pregnancy Disorders.Advances in experimental medicine and biology · 2026
    Review
  3. Review
  4. Article
  5. Article
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  7. Article
  8. Nanoparticles at the maternal-fetal interface.Molecular and cellular endocrinology · 2023
    Review
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  10. Review
  11. 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

4 authors at 2 institutions in 2 countries.

Ashraf AbdelkhaliqDivision of Toxicology, Wageningen University, P.O. box 8000, 6700, EA, Wageningen, the Netherlands.
Meike van der ZandeWageningen Food Safety Research (WFSR), P.O. Box 230, 6700, AE, Wageningen, the Netherlands.
Ruud J B PetersWageningen Food Safety Research (WFSR), P.O. Box 230, 6700, AE, Wageningen, the Netherlands.
Hans BouwmeesterDivision of Toxicology, Wageningen University, P.O. box 8000, 6700, EA, Wageningen, the Netherlands. hans.bouwmeester@wur.nl.
Wageningen University & Research · NLAlexandria University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSilver nanoparticles (AgNPs) are used extensively in various consumer products because of their antimicrobial potential. This requires insight in their potential hazards and risks including adverse effects during pregnancy on the developing fetus. Using a combination of the BeWo b30 placental transport model and the mouse embryonic stem cell test (EST), we investigated the capability of pristine AgNPs with different surface chemistries and aged AgNPs (silver sulfide (Ag

resultsThe AgNPs are able to cross the BeWo b30 cell layer to a level that was limited and dependent on their surface chemistry. In the EST, no in vitro developmental toxicity was observed as the effects on differentiation of the mESCs were only detected at cytotoxic concentrations. The aged AgNPs were significantly less cytotoxic, less bioavailable and did not induce developmental toxicity.

conclusionsPristine AgNPs are capable to cross the placental barrier to an extent that is influenced by their surface chemistry and that this transport is likely low but not negligible. Next to that, the tested AgNPs have low intrinsic potencies for developmental toxicity. The combination of the BeWo b30 model with the EST is of added value in developmental toxicity screening and prioritization of AgNPs.

Indexed as

AnimalsBiological TransportCell DifferentiationCell LineCell SurvivalDose-Response Relationship, DrugEmbryonic Stem CellsFemaleHumansMetal NanoparticlesMiceModels, BiologicalMyocytes, CardiacParticle SizePlacentaPregnancySilverSilver Compoundssilver sulfideEmbryotoxicityPlacental transportSilver nanoparticlesSingle particle-ICP-MSSurface chemistry

Identifiers

PMID32156294
PMCPMC7063716
OpenAlexW3011463981

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.