Evidence map›Paper›PMID 34063963›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Influence of Physicochemical Characteristics and Stability of Gold and Silver Nanoparticles on Biological Effects and Translocation across an Intestinal Barrier-A Case Study from In Vitro to In Silico.

Yvonne Kohl, Michelle Hesler, Roland Drexel, Lukas Kovar, Stephan Dähnhardt-Pfeiffer, Dominik Selzer, Sylvia Wagner, Thorsten Lehr, Hagen von Briesen, Florian Meier

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. 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

10 authors.

Yvonne KohlFraunhofer Institute for Biomedical Engineering IBMT, 66280 Sulzbach, Germany.
Michelle HeslerFraunhofer Institute for Biomedical Engineering IBMT, 66280 Sulzbach, Germany.
Roland DrexelPostnova Analytics GmbH, 86899 Landsberg am Lech, Germany.ORCID 0000-0003-1256-0315
Lukas KovarDepartment of Clinical Pharmacy, Saarland University, 66123 Saarbrücken, Germany.ORCID 0000-0003-1832-5498
Stephan Dähnhardt-PfeifferMicroscopy Services Dähnhardt GmbH, 24220 Flintbek, Germany.
Dominik SelzerDepartment of Clinical Pharmacy, Saarland University, 66123 Saarbrücken, Germany.
Sylvia WagnerFraunhofer Institute for Biomedical Engineering IBMT, 66280 Sulzbach, Germany.
Thorsten LehrDepartment of Clinical Pharmacy, Saarland University, 66123 Saarbrücken, Germany.
Hagen von BriesenFraunhofer Institute for Biomedical Engineering IBMT, 66280 Sulzbach, Germany.
Florian MeierPostnova Analytics GmbH, 86899 Landsberg am Lech, Germany.ORCID 0000-0003-1395-4877

Funding

Bundesministerium für Bildung, Wissenschaft und Forschung 03XP0196
6 · The paper itself

Abstract

A better understanding of their interaction with cell-based tissue is a fundamental prerequisite towards the safe production and application of engineered nanomaterials. Quantitative experimental data on the correlation between physicochemical characteristics and the interaction and transport of engineered nanomaterials across biological barriers, in particular, is still scarce, thus hampering the development of effective predictive non-testing strategies. Against this background, the presented study investigated the translocation of gold and silver nanoparticles across the gastrointestinal barrier along with related biological effects using an in vitro 3D-triple co-culture cell model. Standardized in vitro assays and quantitative polymerase chain reaction showed no significant influence of the applied nanoparticles on both cell viability and generation of reactive oxygen species. Transmission electron microscopy indicated an intact cell barrier during the translocation study. Single particle ICP-MS revealed a time-dependent increase of translocated nanoparticles independent of their size, shape, surface charge, and stability in cell culture medium. This quantitative data provided the experimental basis for the successful mathematical description of the nanoparticle transport kinetics using a non-linear mixed effects modeling approach. The results of this study may serve as a basis for the development of predictive tools for improved risk assessment of engineered nanomaterials in the future.

Indexed as

gastrointestinal barrierin silico modelingin vitro studiesmetallic nanoparticlesnano-bio interactionsnanosafetynanotoxicologyshapetranslocation studyzeta potential

Identifiers

PMID34063963
PMCPMC8224057

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.