The Impact of Multi-Walled Carbon Nanotubes with Different Amount of Metallic Impurities on Immunometabolic Parameters in Healthy Volunteers Full article
Journal |
Food and Chemical Toxicology
ISSN: 0278-6915 , E-ISSN: 1873-6351 |
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Output data | Year: 2016, Volume: 87, Pages: 138-147 Pages count : 10 DOI: 10.1016/j.fct.2015.11.023 | ||||||||||||||
Tags | Gene expression, Lipid peroxidation, Metallic impurities, Multi-walled carbon nanotubes, Pathway analysis | ||||||||||||||
Authors |
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Affiliations |
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Funding (2)
1 | Russian Science Foundation | 15-14-20032 |
2 | Far Eastern Federal University | 13-06-0318 |
Abstract:
The impact of two types of multi-walled carbon nanotubes (MWCNTs) (12–14 nm) with different content of metallic impurities (purified and unpurified nanotubes) on peroxidation processes, the status of immune cells in healthy volunteers and gene expression combined to pathway analysis was studied in vitro. From the study it was shown that the main mechanism of action for both types of MWCNTs is induction of oxidative stress, the intensity of which is directly related to the amount of metallic impurities. Unpurified MWCNTs produced twice as high levels of oxidation than the purified CNTs inducing thus more intense mitochondrial dysfunction. All the above were also verified by gene expression analysis of 2 different human cellular cultures (lung epithelium and keratinoma cells) and the respective pathway analysis; modulation of genes activating the NFkB pathway is associated to inflammatory responses. This may cause a perturbation in the IL-6 signaling pathway in order to regulate inflammatory processes and compensate for apoptotic changes. A plausible hypothesis for the immunological effects observed in vivo, are considered as the result of the synergistic effect of systemic (mediated by cells of the routes of exposure) and local inflammation (blood cells).
Cite:
Vitkina T.I.
, Yankova V.I.
, Gvozdenko T.A.
, Kuznetsov V.L.
, Krasnikov D.V.
, Nazarenko A.V.
, Chaika V.V.
, Smagin S.V.
, Tsatsakis A.
, Engin A.
, Karakitsios S.
, Sarigiannis D.
, Golokhvast K.S.
The Impact of Multi-Walled Carbon Nanotubes with Different Amount of Metallic Impurities on Immunometabolic Parameters in Healthy Volunteers
Food and Chemical Toxicology. 2016. V.87. P.138-147. DOI: 10.1016/j.fct.2015.11.023 WOS Scopus РИНЦ ANCAN PMID OpenAlex
The Impact of Multi-Walled Carbon Nanotubes with Different Amount of Metallic Impurities on Immunometabolic Parameters in Healthy Volunteers
Food and Chemical Toxicology. 2016. V.87. P.138-147. DOI: 10.1016/j.fct.2015.11.023 WOS Scopus РИНЦ ANCAN PMID OpenAlex
Dates:
Submitted: | Nov 7, 2015 |
Accepted: | Nov 30, 2015 |
Published online: | Dec 10, 2015 |
Published print: | Jan 1, 2016 |
Identifiers:
Web of science: | WOS:000368966200015 |
Scopus: | 2-s2.0-84949938522 |
Elibrary: | 26794250 |
Chemical Abstracts: | 2016:13452 |
Chemical Abstracts (print): | 165:293921 |
PMID: | 26683310 |
OpenAlex: | W2201342333 |