Evidence map›Paper›PMID 33478543›Full record

ArticleParticle and fibre toxicology2021

Lung retention and particokinetics of silver and gold nanoparticles in rats following subacute inhalation co-exposure.

Jin Kwon Kim, Hoi Pin Kim, Jung Duck Park, Kangho Ahn, Woo Young Kim, Mary Gulumian, Günter Oberdörster, Il Je Yu

Open access · goldAbstract read
In one paragraph

Article in Particle and fibre toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 32 citations in OpenAlex.

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  11. Passage of exogeneous fine particles from the lung into the brain in humans and animals.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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

8 authors at 5 institutions in 3 countries.

Jin Kwon KimDepartment of Mechanical Engineering, Hanyang University, Ansan, South Korea.
Hoi Pin KimAerosol Toxicology Research Center, HCTm CO.,LTD, Icheon, South Korea.
Jung Duck ParkCollege of Medicine, Chung-Ang University, Seoul, South Korea.
Kangho AhnDepartment of Mechanical Engineering, Hanyang University, Ansan, South Korea.
Woo Young KimDepartment of Mechanical Engineering, Hanyang University, Ansan, South Korea.
Mary GulumianNational Institute for Occupational Health, Johannesburg, South Africa.
Günter OberdörsterDepartment of Environmental Medicine, University of Rochester, Rochester, NY, USA. Gunter_Oberdorster@URMC.Rochester.edu.
Il Je YuAerosol Toxicology Research Center, HCTm CO.,LTD, Icheon, South Korea. u1670916@chollian.net.ORCID 0000-0001-5774-296X
Hanyang University · KRChung-Ang University · KRSeowon University · KRUniversity of Rochester Medical Center · USUniversity of the Witwatersrand · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInhalation exposure to nanomaterials in workplaces can include a mixture of multiple nanoparticles. Such ambient nanoparticles can be of high dissolution or low dissolution in vivo and we wished to determine whether co-exposure to particles with different dissolution rates affects their biokinetics. METHODS AND

resultsRats were exposed to biosoluble silver nanoparticles (AgNPs, 10.86 nm) and to biopersistent gold nanoparticles (AuNPs, 10.82 nm) for 28 days (6-h/day, 5-days/week for 4 weeks) either with separate NP inhalation exposures or with combined co-exposure. The separate NPs mass concentrations estimated by the differential mobility analyzer system (DMAS) were determined to be 17.68 ± 1.69 μg/m

conclusionsThe clearance of AgNPs follows a two- phase model of fast and slow dissolution rates while the clearance of AuNPs could be described by a one- phase model with a longer half-time. The co-exposure of AuNPs+AgNPs showed that the clearance of AgNPs was altered by the presence of AuNPs perhaps due to some interaction between AgNP and AuNP affecting dissolution and/or mechanical clearance of AgNP in vivo.

Indexed as

Metal NanoparticlesAnimalsGoldInhalation ExposureLungParticle SizeParticulate MatterRatsSilverGoldParticulate MatterSilverCo-exposureGold nanoparticlesLung retentionParticokineticsSilver nanoparticlesSubacute inhalation exposureToxicokinetics

Identifiers

PMID33478543
PMCPMC7819173
OpenAlexW3125468544

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.