Evidence map›Paper›PMID 30662263›Full record

ArticleInternational journal of nanomedicine2019

Assessment of in vivo genotoxicity of citrated-coated silver nanoparticles via transcriptomic analysis of rabbit liver tissue.

Yeo Jin Kim, Md Mujibur Rahman, Sang Min Lee, Jung Min Kim, Kwangsik Park, Joo-Hyon Kang, Young Rok Seo

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  10. Genotoxicity of Silver Nanoparticles.Nanomaterials (Basel, Switzerland) · 2020
    Review
  11. Article
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

7 authors at 3 institutions in 1 country.

Yeo Jin KimInstitute of Environmental Medicine for Green Chemistry, Dongguk University Biomedi Campus, Ilsandong-gu, Goyang-si, Republic of Korea, seoyr@dongguk.edu.
Md Mujibur RahmanInstitute of Environmental Medicine for Green Chemistry, Dongguk University Biomedi Campus, Ilsandong-gu, Goyang-si, Republic of Korea, seoyr@dongguk.edu.
Sang Min LeeDepartment of Life Science, Dongguk University Biomedi Campus, Ilsandong-gu, Goyang-si, Republic of Korea, seoyr@dongguk.edu.
Jung Min KimGenoplan Korea, Inc., Seocho-gu, Seoul, Republic of Korea.
Kwangsik ParkCollege of Pharmacy, Dongduk Women's University, Seongbuk-gu, Seoul, Republic of Korea.
Joo-Hyon KangDepartment of Civil & Environmental Engineering, Dongguk University, Jung-gu, Seoul, Republic of Korea.
Young Rok SeoInstitute of Environmental Medicine for Green Chemistry, Dongguk University Biomedi Campus, Ilsandong-gu, Goyang-si, Republic of Korea, seoyr@dongguk.edu.
Dongguk University · KRCatholic University of Korea · KRDongduk Women's University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSilver nanoparticles (AgNPs) are widely used in industrial and household applications, arousing concern regarding their safety in humans. The risks posed by stabilizer-coated AgNPs continue to be unclear, and assessing their toxicity is for an understanding of the safety issues involved in their use in various applications. PURPOSE: We aimed to investigated the long-term toxicity of citrate-coated silver nanoparticles (cAgNPs) in liver tissue using several toxicity tests and transcriptomic analysis at 7 and 28 days after a single intravenous injection into rabbit ear veins (n=4). MATERIALS AND

methodsThe cAgNPs used in this study were in the form of a 20% (w/v) aqueous solution, and their size was 7.9±0.95 nm, measured using transmission electron microscopy. The animal experiments were performed based on the principles of good laboratory practice.

resultsOur results showed that the structure and function of liver tissue were disrupted due to a single exposure to cAgNPs. In addition, in vivo comet assay showed unrepaired genotoxicity in liver tissue until 4 weeks after a single injection, suggesting a potential carcinogenic effect of cAgNPs. In our transcriptomic analysis, a total of 244 genes were found to have differential expression at 28 days after a single cAgNP injection. Carefully curated pathway analysis of these genes using Pathway Studio and Ingenuity Pathway Analysis tools revealed major molecular networks responding to cAgNP exposure and indicated a high correlation of the genes with inflammation, hepatotoxicity, and cancer. Molecular validation suggested potential biomarkers for assessing the toxicity of accumulated cAgNPs.

conclusionOur investigation highlights the risk associated with a single cAgNP exposure with unrepaired damage persisting for at least a month.

Indexed as

Gene Expression ProfilingAnimalsBiomarkersCitric AcidComet AssayDNA DamageGene Regulatory NetworksLiverMetal NanoparticlesMicroscopy, Electron, TransmissionMutagensOxidative StressRabbitsSignal TransductionSilverBiomarkersCitric AcidMutagensSilverdifferentially expressed genesliver toxicitymolecular pathway analysisnanotoxicityprolonged tissue damage

Identifiers

PMID30662263
PMCPMC6329348
OpenAlexW2908477284

What OpenQuestion holds

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LicenceCC BY-NC
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.