Evidence map›Paper›PMID 38203705›Full record

ArticleInternational journal of molecular sciences2023

Toxicity of Metal Oxide Nanoparticles: Looking through the Lens of Toxicogenomics.

Andrey Boyadzhiev, Dongmei Wu, Mary-Luyza Avramescu, Andrew Williams, Pat Rasmussen, Sabina Halappanavar

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 14 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

6 authors at 1 institution in 1 country.

Andrey BoyadzhievEnvironmental Health Science and Research Bureau, Health Canada, Ottawa, ON K1A 0K9, Canada.ORCID 0000-0002-0827-997X
Dongmei WuEnvironmental Health Science and Research Bureau, Health Canada, Ottawa, ON K1A 0K9, Canada.
Mary-Luyza AvramescuEnvironmental Health Science and Research Bureau, Health Canada, Ottawa, ON K1A 0K9, Canada.ORCID 0000-0001-5796-0561
Andrew WilliamsEnvironmental Health Science and Research Bureau, Health Canada, Ottawa, ON K1A 0K9, Canada.ORCID 0000-0002-7637-7686
Pat RasmussenEnvironmental Health Science and Research Bureau, Health Canada, Ottawa, ON K1A 0K9, Canada.ORCID 0000-0001-6748-4255
Sabina HalappanavarEnvironmental Health Science and Research Bureau, Health Canada, Ottawa, ON K1A 0K9, Canada.
Health Canada · CA

Funding

Health Canada Chemicals Management PlanHealth Canada Collaborative Research Agreements with New Substances Assessment and Control BureauHealth Canada Genomics Research and Development Initiative
6 · The paper itself

Abstract

The impact of solubility on the toxicity of metal oxide nanoparticles (MONPs) requires further exploration to ascertain the impact of the dissolved and particulate species on response. In this study, FE1 mouse lung epithelial cells were exposed for 2-48 h to 4 MONPs of varying solubility: zinc oxide, nickel oxide, aluminum oxide, and titanium dioxide, in addition to microparticle analogues and metal chloride equivalents. Previously published data from FE1 cells exposed for 2-48 h to copper oxide and copper chloride were examined in the context of exposures in the present study. Viability was assessed using Trypan Blue staining and transcriptomic responses via microarray analysis. Results indicate material solubility is not the sole property governing MONP toxicity. Transcriptional signaling through the 'HIF-1α Signaling' pathway describes the response to hypoxia, which also includes genes associated with processes such as oxidative stress and unfolded protein responses and represents a conserved response across all MONPs tested. The number of differentially expressed genes (DEGs) in this pathway correlated with apical toxicity, and a panel of the top ten ranked DEGs was constructed (Hmox1, Hspa1a, Hspa1b, Mmp10, Adm, Serpine1, Slc2a1, Egln1, Rasd1, Hk2), highlighting mechanistic differences among tested MONPs. The HIF-1α pathway is proposed as a biomarker of MONP exposure and toxicity that can help prioritize MONPs for further evaluation and guide specific testing strategies.

Indexed as

CopperMetal NanoparticlesAnimalsChloridesMiceOxidesToxicogeneticsChloridesCopperOxidesBMC modellingcanonical pathwaysenrichment analysisnanomaterialsnanotoxicologyomicspotency ranking

Identifiers

PMID38203705
PMCPMC10779048
OpenAlexW4390468155

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.