Evidence map›Paper›PMID 28676918›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2017

Evaluation of the in vitro and in vivo proinflammatory activities of gold (+) and gold (-) nanoparticles.

Isabelle Durocher, Claudie Noël, Valérie Lavastre, Denis Girard

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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2017. 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
0.8field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

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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 1 institution in 1 country.

Isabelle DurocherLaboratoire de recherche en inflammation et physiologie des granulocytes, Université du Québec, Institut National de la Recherche Scientifique (INRS)-Institut Armand-Frappier, 531 Boulevard des Prairies, Laval, QC, H7V1B7, Canada.
Claudie NoëlLaboratoire de recherche en inflammation et physiologie des granulocytes, Université du Québec, Institut National de la Recherche Scientifique (INRS)-Institut Armand-Frappier, 531 Boulevard des Prairies, Laval, QC, H7V1B7, Canada.
Valérie LavastreLaboratoire de recherche en inflammation et physiologie des granulocytes, Université du Québec, Institut National de la Recherche Scientifique (INRS)-Institut Armand-Frappier, 531 Boulevard des Prairies, Laval, QC, H7V1B7, Canada.
Denis GirardLaboratoire de recherche en inflammation et physiologie des granulocytes, Université du Québec, Institut National de la Recherche Scientifique (INRS)-Institut Armand-Frappier, 531 Boulevard des Prairies, Laval, QC, H7V1B7, Canada. Denis.girard@iaf.inrs.ca.
Institut National de la Recherche Scientifique · CA

Funding

IRSST 2010-0021
6 · The paper itself

Abstract

OBJECTIVE AND

designThe aim of this study was to determine potential effects of gold (+) and gold (-) nanoparticles, AuNP(+) and AuNP(-), on neutrophil biology. MATERIAL OR SUBJECTS: Freshly isolated human neutrophils were used for the in vitro aspects and CD-1 mice were used in the in vivo murine air pouch model of acute neutrophilic inflammation. TREATMENT: Human neutrophils were treated with the indicated concentrations of AuNP(+) or AuNP(-) in vitro and mice received 100 or 500 µg/ml AuNP(+) or AuNP(-) into air pouches.

methodsCellular uptake of AuNP by neutrophils was confirmed by transmission electron microscopy and the ability of the NP to modulate apoptosis, gelatinase activity, and chemokine production and chemotaxis was determined by cytology, zymography, ELISArray, antibody array, and ELISA and by a micro-chemotaxis chamber, respectively. In vivo, exudates were harvested after 6 h to determine the leukocyte infiltration to detect the production of several cytokines by an antibody array approach and ELISA. One-way analysis of variance was used for statistical analysis.

resultsAuNP possess proinflammatory activities in vitro and induce mainly a neutrophil influx in vivo, albeit at different degrees.

conclusionsAuNP(+) and AuNP(-) should be added as new candidates into a growing list of NP having proinflammatory activities by themselves.

Indexed as

AnimalsApoptosisCells, CulturedCell SurvivalChemotaxisCytokinesFemaleGelatinasesGoldHumansLipopolysaccharidesMetal NanoparticlesMiceMicroscopy, Electron, TransmissionNeutrophilsCytokinesGelatinasesGoldLipopolysaccharidesChemokinesCytokinesInflammationNanoparticlesNeutrophils

Identifiers

PMID28676918
OpenAlexW2731712915

What OpenQuestion holds

Textmetadata
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.