Evidence map›Paper›PMID 30518385›Full record

ArticleParticle and fibre toxicology2018

All that is silver is not toxic: silver ion and particle kinetics reveals the role of silver ion aging and dosimetry on the toxicity of silver nanoparticles.

Jordan N Smith, Dennis G Thomas, Hadley Jolley, Vamsi K Kodali, Matthew H Littke, Prabhakaran Munusamy, Donald R Baer, Matthew J Gaffrey, Brian D Thrall, Justin G Teeguarden

Abstract read
In one paragraph

Article in Particle and fibre toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

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  8. Materials today. Bio · 2024
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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

10 authors.

Jordan N SmithHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA. jordan.smith@pnnl.gov.ORCID 0000-0003-3151-2810
Dennis G ThomasHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Hadley JolleyHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Vamsi K KodaliHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Matthew H LittkeHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Prabhakaran MunusamyThe Environmental and Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Donald R BaerThe Environmental and Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Matthew J GaffreyHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Brian D ThrallHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.
Justin G TeeguardenHealth Effects and Exposure Science, Pacific Northwest National Laboratory, Richland, WA, 99352, USA.

Funding

Project 3: Dosimetry and Structure-Activity Relationships for Nanomaterial Risk AU19ES019544 · NIEHS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI THRALL, BRIAN · 2010 to 2014
$6.0M
NIEHS NIH HHS U19 ES019544
6 · The paper itself

Abstract

backgroundWhen suspended in cell culture medium, nano-objects composed of soluble metals such as silver can dissolve resulting in ion formation, altered particle properties (e.g. mass, morphology, etc.), and modulated cellular dose. Cultured cells are exposed not just to nanoparticles but to a complex, dynamic mixture of altered nanoparticles, unbound ions, and ion-ligand complexes. Here, three different cell types (RAW 264.7 macrophages and bone marrow derived macrophages from wild-type C57BL/6 J mice and Scavenger Receptor A deficient (SR-A

resultsSilver nanoparticles, freshly mixed ions, and ions from nanoparticle dissolution were toxic, while aged ions were not toxic. Macrophages from SR-A

conclusionsResults of this study suggest that the unbound silver cation is the ultimate toxicant, and ions formed extracellularly drive toxicity after exposure to nanoparticles. Applying computational modeling (ISD3) to better understand dose metrics for soluble nanoparticles allows for better interpretation of in vitro hazard assessments.

Indexed as

AnimalsBone Marrow CellsCationsCell Culture TechniquesCell SurvivalDose-Response Relationship, DrugInhalation ExposureMacrophagesMetal NanoparticlesMiceMice, Inbred C57BLMice, KnockoutParticle SizeRAW 264.7 CellsScavenger Receptors, Class ASilverCationsScavenger Receptors, Class ASilverDissolutionDosimetryISD3ISDDNanoparticle

Identifiers

PMID30518385
PMCPMC6282353

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.