Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> Sperm

Products containing nanomaterials are becoming more and more common in everyday life. Zinc oxide nanoparticles (ZnO NPs), meanwhile, are among the most widely used NPs. However, their genotoxic effect on the germ products of marine organisms is poorly understood. Therefore, the effects of ZnO NPs an...

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Main Authors: Sergey Petrovich Kukla, Victor Pavlovich Chelomin, Andrey Alexandrovich Mazur, Valentina Vladimirovna Slobodskova
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/10/7/348
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author Sergey Petrovich Kukla
Victor Pavlovich Chelomin
Andrey Alexandrovich Mazur
Valentina Vladimirovna Slobodskova
author_facet Sergey Petrovich Kukla
Victor Pavlovich Chelomin
Andrey Alexandrovich Mazur
Valentina Vladimirovna Slobodskova
author_sort Sergey Petrovich Kukla
collection DOAJ
description Products containing nanomaterials are becoming more and more common in everyday life. Zinc oxide nanoparticles (ZnO NPs), meanwhile, are among the most widely used NPs. However, their genotoxic effect on the germ products of marine organisms is poorly understood. Therefore, the effects of ZnO NPs and zinc ions (20, 50, 100, 200 µg/L) on the sperm of sand dollar <i>Scaphechinus mirabilis</i> were compared. Comet assay showed that both tested pollutants caused an increase in DNA damage to 6.57 ± 2.41 and 7.42 ± 0.88% DNA in the comet tail, for zinc ions and ZnO NPs, respectively. Additionally, a different pattern was shown by the increase in DNA damage, with increasing concentration of pollutants, in different experimental groups.
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spelling doaj.art-c48c47dc0c574993a903cb29b36f36be2023-12-03T12:20:28ZengMDPI AGToxics2305-63042022-06-0110734810.3390/toxics10070348Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> SpermSergey Petrovich Kukla0Victor Pavlovich Chelomin1Andrey Alexandrovich Mazur2Valentina Vladimirovna Slobodskova3Il’ichev Pacific Oceanological Institute, Far Eastern Branch, Russian Academy of Sciences, 690041 Vladivostok, RussiaIl’ichev Pacific Oceanological Institute, Far Eastern Branch, Russian Academy of Sciences, 690041 Vladivostok, RussiaIl’ichev Pacific Oceanological Institute, Far Eastern Branch, Russian Academy of Sciences, 690041 Vladivostok, RussiaIl’ichev Pacific Oceanological Institute, Far Eastern Branch, Russian Academy of Sciences, 690041 Vladivostok, RussiaProducts containing nanomaterials are becoming more and more common in everyday life. Zinc oxide nanoparticles (ZnO NPs), meanwhile, are among the most widely used NPs. However, their genotoxic effect on the germ products of marine organisms is poorly understood. Therefore, the effects of ZnO NPs and zinc ions (20, 50, 100, 200 µg/L) on the sperm of sand dollar <i>Scaphechinus mirabilis</i> were compared. Comet assay showed that both tested pollutants caused an increase in DNA damage to 6.57 ± 2.41 and 7.42 ± 0.88% DNA in the comet tail, for zinc ions and ZnO NPs, respectively. Additionally, a different pattern was shown by the increase in DNA damage, with increasing concentration of pollutants, in different experimental groups.https://www.mdpi.com/2305-6304/10/7/348ZnO NPsgenotoxicity<i>Scaphechinus mirabilis</i>comet assay
spellingShingle Sergey Petrovich Kukla
Victor Pavlovich Chelomin
Andrey Alexandrovich Mazur
Valentina Vladimirovna Slobodskova
Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> Sperm
Toxics
ZnO NPs
genotoxicity
<i>Scaphechinus mirabilis</i>
comet assay
title Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> Sperm
title_full Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> Sperm
title_fullStr Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> Sperm
title_full_unstemmed Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> Sperm
title_short Zinc Oxide Nanoparticles Induce DNA Damage in Sand Dollar <i>Scaphechinus mirabilis</i> Sperm
title_sort zinc oxide nanoparticles induce dna damage in sand dollar i scaphechinus mirabilis i sperm
topic ZnO NPs
genotoxicity
<i>Scaphechinus mirabilis</i>
comet assay
url https://www.mdpi.com/2305-6304/10/7/348
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AT victorpavlovichchelomin zincoxidenanoparticlesinducednadamageinsanddollariscaphechinusmirabilisisperm
AT andreyalexandrovichmazur zincoxidenanoparticlesinducednadamageinsanddollariscaphechinusmirabilisisperm
AT valentinavladimirovnaslobodskova zincoxidenanoparticlesinducednadamageinsanddollariscaphechinusmirabilisisperm