Evidence map›Paper›PMID 34345851›Full record

ArticleCurrent research in toxicology2021

The low doses of SWCNTs affect the expression of proliferation and apoptosis related genes in normal human astrocytes.

Olha V Rudnytska, Olena O Khita, Dmytro O Minchenko, Dariia O Tsymbal, Yuliia V Yefimova, Myroslava Y Sliusar, Oleksandr Minchenko

Open access · goldAbstract read
In one paragraph

Article in Current research in toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

1 citing paper in PubMed, 29 citations in OpenAlex.

  1. Review
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 2 institutions in 1 country.

Olha V RudnytskaDepartment of Molecular Biology, Palladin Institute of Biochemistry National Academy of Sciences of Ukraine, Kiev 01030, Ukraine.
Olena O KhitaDepartment of Molecular Biology, Palladin Institute of Biochemistry National Academy of Sciences of Ukraine, Kiev 01030, Ukraine.
Dmytro O MinchenkoDepartment of Molecular Biology, Palladin Institute of Biochemistry National Academy of Sciences of Ukraine, Kiev 01030, Ukraine.
Dariia O TsymbalDepartment of Molecular Biology, Palladin Institute of Biochemistry National Academy of Sciences of Ukraine, Kiev 01030, Ukraine.
Yuliia V YefimovaDepartment of Molecular Biology, Palladin Institute of Biochemistry National Academy of Sciences of Ukraine, Kiev 01030, Ukraine.
Myroslava Y SliusarDepartment of Molecular Biology, Palladin Institute of Biochemistry National Academy of Sciences of Ukraine, Kiev 01030, Ukraine.
Oleksandr MinchenkoDepartment of Molecular Biology, Palladin Institute of Biochemistry National Academy of Sciences of Ukraine, Kiev 01030, Ukraine.
National Academy of Sciences of Ukraine · UAPalladin Institute of Biochemistry · UA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The unique properties of single-walled carbon nanotubes (SWCNTs) make them viable candidates for versatile implementation in the biomedical devices. They are able to cross the blood-brain barrier, enter cells and accumulate in cell nuclei. We studied the effect of these carbon nanoparticles on the expression of genes associated with endoplasmic reticulum stress and proliferation, cell viability and cancerogenesis as well as microRNAs in normal human astrocytes. We have shown that treatment of normal human astrocytes by small doses of SWCNTs (2 and 8 ng/ml of medium for 24 hrs) affect the expression of DNAJB9, IGFBP3, IGFBP6, CLU, ZNF395, KRT18, GJA1, HILPDA, and MEST mRNAs as well as several miRNAs, which have binding sites at 3'-UTR of these mRNAs. These changes in the expression profile of individual mRNAs introduced by SWCNTs are dissimilar in magnitude and direction and are the result of both transcriptional and posttranscriptional mechanisms of regulation. It is possible that these changes in gene expressions are mediated by the endoplasmic reticulum stress introduced by carbon nanotubes and reflect the disturbance of the genome stability. In conclusion, the low doses of SWCNTs disrupt the functional integrity of the genome and possibly exhibit a genotoxic effect.

Indexed as

GenotoxicityMicroRNAmRNANormal human astrocytesSWCNT

Identifiers

PMID34345851
PMCPMC8320633
OpenAlexW3129823433

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.