Evidence map›Paper›PMID 21126379›Full record

ReviewParticle and fibre toxicology2010

The nanosilica hazard: another variable entity.

Dorota Napierska, Leen C J Thomassen, Dominique Lison, Johan A Martens, Peter H Hoet

Open access · goldAbstract readReview
In one paragraph

Review in Particle and fibre toxicology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 235 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
235citing papers in PubMed, 3 pooled it
21.3field-weighted citation impact, top 1% 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

235 citing papers in PubMed, 3 syntheses or guidelines pooled it, 789 citations in OpenAlex.

  1. Pooled it
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  16. Journal of proteome research · 2025
    Article
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  19. Is Emerging Nanomedicine a Friend or Foe to Germ Cells?International journal of nanomedicine · 2025
    Review
  20. Article

175 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Dorota NapierskaUnit of Lung Toxicology, Katholieke Universiteit Leuven, Herestraat 49, 3000 Leuven, Belgium.
Leen C J Thomassen
Dominique Lison
Johan A Martens
Peter H Hoet
KU Leuven · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Silica nanoparticles (SNPs) are produced on an industrial scale and are an addition to a growing number of commercial products. SNPs also have great potential for a variety of diagnostic and therapeutic applications in medicine. Contrary to the well-studied crystalline micron-sized silica, relatively little information exists on the toxicity of its amorphous and nano-size forms. Because nanoparticles possess novel properties, kinetics and unusual bioactivity, their potential biological effects may differ greatly from those of micron-size bulk materials. In this review, we summarize the physico-chemical properties of the different nano-sized silica materials that can affect their interaction with biological systems, with a specific emphasis on inhalation exposure. We discuss recent in vitro and in vivo investigations into the toxicity of nanosilica, both crystalline and amorphous. Most of the in vitro studies of SNPs report results of cellular uptake, size- and dose-dependent cytotoxicity, increased reactive oxygen species levels and pro-inflammatory stimulation. Evidence from a limited number of in vivo studies demonstrates largely reversible lung inflammation, granuloma formation and focal emphysema, with no progressive lung fibrosis. Clearly, more research with standardized materials is needed to enable comparison of experimental data for the different forms of nanosilicas and to establish which physico-chemical properties are responsible for the observed toxicity of SNPs.

Indexed as

Air Pollutants, OccupationalAnimalsCell LineCell SurvivalHumansInhalation ExposureNanoparticlesParticle SizeRisk AssessmentSilicon DioxideAir Pollutants, OccupationalSilicon Dioxide

Identifiers

PMID21126379
PMCPMC3014868
OpenAlexW2125179619

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.