Comparison of the Level and Mechanisms of Toxicity of Carbon Nanotubes, Carbon Nanofibers, and Silicon Nanotubes in Bioassay with Four Marine Microalgae Научная публикация
Журнал |
Nanomaterials
, E-ISSN: 2079-4991 |
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Вых. Данные | Год: 2020, Том: 10, Номер: 3, Номер статьи : 485, Страниц : 14 DOI: 10.3390/nano10030485 | ||||||||||||||||
Ключевые слова | carbon nanotubes; microalgae; mode of action; nanofibers; silica nanotubes; toxicity | ||||||||||||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Российский фонд фундаментальных исследований | 19-05-50010 (АААА-А19-119122490006-7) |
Реферат:
Nanoparticles (NPs) have various applications in medicine, cosmetics, optics, catalysis, environmental purification, and other areas nowadays. With an increasing annual production of NPs, the risks of their harmful influence to the environment and human health is rising. Currently, our knowledge about the mechanisms of interaction between NPs and living organisms is limited. Additionally, poor understanding of how physical and chemical characteristic and different conditions influence the toxicity of NPs restrict our attempts to develop the standards and regulations which might allow us to maintain safe living conditions. The marine species and their habitat environment are under continuous stress due to anthropogenic activities which result in the appearance of NPs in the aquatic environment. Our study aimed to evaluate and compare biochemical effects caused by the influence of different types of carbon nanotubes, carbon nanofibers, and silica nanotubes on four marine microalgae species. We evaluated the changes in growth-rate, esterase activity, membrane polarization, and size changes of microalgae cells using flow cytometry method. Our results demonstrated that toxic effects caused by the carbon nanotubes strongly correlated with the content of heavy metal impurities in the NPs. More hydrophobic carbon NPs with less ordered structure had a higher impact on the red microalgae P. purpureum because of higher adherence between the particles and mucous covering of the algae. Silica NPs caused significant inhibition of microalgae growth-rate predominantly produced by mechanical influence.
Библиографическая ссылка:
Pikula K.
, Chaika V.
, Zakharenko A.
, Markina Z.
, Vedyagin A.
, Kuznetsov V.
, Gusev A.
, Park S.
, Golokhvast K.
Comparison of the Level and Mechanisms of Toxicity of Carbon Nanotubes, Carbon Nanofibers, and Silicon Nanotubes in Bioassay with Four Marine Microalgae
Nanomaterials. 2020. V.10. N3. 485 :1-14. DOI: 10.3390/nano10030485 WOS Scopus РИНЦ РИНЦ CAPlus PMID OpenAlex
Comparison of the Level and Mechanisms of Toxicity of Carbon Nanotubes, Carbon Nanofibers, and Silicon Nanotubes in Bioassay with Four Marine Microalgae
Nanomaterials. 2020. V.10. N3. 485 :1-14. DOI: 10.3390/nano10030485 WOS Scopus РИНЦ РИНЦ CAPlus PMID OpenAlex
Файлы:
Полный текст от издателя
Даты:
Поступила в редакцию: | 12 февр. 2020 г. |
Принята к публикации: | 6 мар. 2020 г. |
Опубликована в печати: | 8 мар. 2020 г. |
Опубликована online: | 8 мар. 2020 г. |
Идентификаторы БД:
Web of science: | WOS:000526090400085 |
Scopus: | 2-s2.0-85081281323 |
РИНЦ: | 42777135 | 43259379 |
Chemical Abstracts: | 2020:911372 |
PMID (PubMed): | 32182662 |
OpenAlex: | W3010385031 |