Evidence map›Paper›PMID 33430453›Full record

ArticleCells2021

Impact of Gold Nanoparticles on the Functions of Macrophages and Dendritic Cells.

Arindam K Dey, Alexis Gonon, Eve-Isabelle Pécheur, Mylène Pezet, Christian Villiers, Patrice N Marche

Abstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. Biomedical application of TiOCell biology and toxicology · 2024
    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

6 authors.

Arindam K DeyInstitute for Advanced Biosciences, UMR CNRS 5309/INSERM U1209, Université Grenoble-Alpes, 38400 Grenoble, France.ORCID 0000-0002-0591-3314
Alexis GononInstitute for Advanced Biosciences, UMR CNRS 5309/INSERM U1209, Université Grenoble-Alpes, 38400 Grenoble, France.ORCID 0000-0002-4967-743X
Eve-Isabelle PécheurCentre de Recherche en Cancérologie de Lyon, UMR CNRS 5286/INSERM U1052, Université de Lyon, 69008 Lyon, France.
Mylène PezetInstitute for Advanced Biosciences, UMR CNRS 5309/INSERM U1209, Université Grenoble-Alpes, 38400 Grenoble, France.
Christian VilliersInstitute for Advanced Biosciences, UMR CNRS 5309/INSERM U1209, Université Grenoble-Alpes, 38400 Grenoble, France.
Patrice N MarcheInstitute for Advanced Biosciences, UMR CNRS 5309/INSERM U1209, Université Grenoble-Alpes, 38400 Grenoble, France.ORCID 0000-0002-8930-9340

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gold nanoparticles (AuNPs) have demonstrated outstanding performance in many biomedical applications. Their safety is recognised; however, their effects on the immune system remain ill defined. Antigen-presenting cells (APCs) are immune cells specialised in sensing external stimulus and in capturing exogenous materials then delivering signals for the immune responses. We used primary macrophages (Ms) and dendritic cells (DCs) of mice as an APC model. Whereas AuNPs did not alter significantly Ms and DCs functions, the exposure to AuNPs affected differently Ms and DCs in their responses to subsequent stimulations. The secretion of inflammatory molecules like cytokines (IL-6, TNF-α), chemokine (MCP-1), and reactive oxygen species (ROS) were altered differently in Ms and DCs. Furthermore, the metabolic activity of Ms was affected with the increase of mitochondrial respiration and glycolysis, while only a minor effect was seen on DCs. Antigen presentation to T cells increased when DCs were exposed to AuNPs leading to stronger Th1, Th2, and Th17 responses. In conclusion, our data provide new insights into the complexity of the effects of AuNPs on the immune system. Although AuNPs may be considered as devoid of significant effect, they may induce discrete modifications on some functions that can differ among the immune cells.

Indexed as

AnimalsAntigen-Presenting CellsBiomarkersCell LineCell MembraneCell SurvivalDendritic CellsEpitopesGlycolysisGoldMacrophagesMetal NanoparticlesMiceMice, Inbred C57BLMitochondriaPhagocytosisBiomarkersEpitopesGoldantigen presenting cellsimmuno-metabolismimmunotoxicityinflammationphagocytic cells

Identifiers

PMID33430453
PMCPMC7826823

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.