Evidence map›Paper›PMID 37299703›Full record

ArticleNanomaterials (Basel, Switzerland)2023

Size Matters? A Comprehensive In Vitro Study of the Impact of Particle Size on the Toxicity of ZnO.

Montserrat Mitjans, Laura Marics, Marc Bilbao, Adriana S Maddaleno, Juan José Piñero, M Pilar Vinardell

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–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

10 citing papers in PubMed.

  1. Article
  2. Antimicrobial synergism of silver and zinc oxide nanoparticles with antibiotics against clinical isolate of Cutibacterium acnes.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Optimizing Sunscreen Safety: The Impact of TiONanomaterials (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Article
  9. AMP-Coated TiOInternational journal of nanomedicine · 2024
    Article
  10. 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.

Montserrat MitjansPhysiology, Department of Biochemistry and Physiology, Universitat de Barcelona, 08028 Barcelona, Spain.
Laura MaricsPhysiology, Department of Biochemistry and Physiology, Universitat de Barcelona, 08028 Barcelona, Spain.
Marc BilbaoPhysiology, Department of Biochemistry and Physiology, Universitat de Barcelona, 08028 Barcelona, Spain.
Adriana S MaddalenoPhysiology, Department of Biochemistry and Physiology, Universitat de Barcelona, 08028 Barcelona, Spain.
Juan José PiñeroPhysiology, Department of Biochemistry and Physiology, Universitat de Barcelona, 08028 Barcelona, Spain.
M Pilar VinardellPhysiology, Department of Biochemistry and Physiology, Universitat de Barcelona, 08028 Barcelona, Spain.ORCID 0000-0003-4533-5114

Funding

Ministerio de Economía y Competitividad MAT2012-38047-C02-01
6 · The paper itself

Abstract

This study describes a comparative in vitro study of the toxicity behavior of zinc oxide (ZnO) nanoparticles and micro-sized particles. The study aimed to understand the impact of particle size on ZnO toxicity by characterizing the particles in different media, including cell culture media, human plasma, and protein solutions (bovine serum albumin and fibrinogen). The particles and their interactions with proteins were characterized in the study using a variety of methods, including atomic force microscopy (AFM), transmission electron microscopy (TEM), and dynamic light scattering (DLS). Hemolytic activity, coagulation time, and cell viability assays were used to assess ZnO toxicity. The results highlight the complex interactions between ZnO NPs and biological systems, including their aggregation behavior, hemolytic activity, protein corona formation, coagulation effects, and cytotoxicity. Additionally, the study indicates that ZnO nanoparticles are not more toxic than micro-sized particles, and the 50 nm particle results were, in general, the least toxic. Furthermore, the study found that, at low concentrations, no acute toxicity was observed. Overall, this study provides important insights into the toxicity behavior of ZnO particles and highlights that no direct relationship between nanometer size and toxicity can be directly attributed.

Indexed as

cytotoxicityhemolysisin vitronanoparticle sizeprotein coronaZnO

Identifiers

PMID37299703
PMCPMC10255545

What OpenQuestion holds

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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.