Ultrafine Organic Aerosol Particles Inhaled by Mice at Low Doses Remain in Lungs More than Half an Year Научная публикация
Конференция |
13th International Symposium on the Synthesis and Applications of Isotopes and Isotopically Labelled Compounds 03-07 июн. 2018 , Prague |
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Журнал |
Journal of Labelled Compounds and Radiopharmaceuticals
ISSN: 0362-4803 , E-ISSN: 1099-1344 |
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Вых. Данные | Год: 2019, Том: 62, Номер: S11, Страницы: 785-793 Страниц : 9 DOI: 10.1002/jlcr.3788 | ||||||||||||
Ключевые слова | organic aerosols, low-dose inhalation, polystyrene beads, radiocarbon, accelerator mass-spectrometry, mice | ||||||||||||
Авторы |
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Организации |
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Информация о финансировании (1)
1 | Федеральное агентство научных организаций России | 0303-2016-0010 |
Реферат:
Experimental results of the second series of experiments on the penetration of monodisperse polymeric particles, inhaled at low dose by mice, to different organs using direct way of particle registration, based on the ultra‐sensitive accelerator mass‐spectrometer (AMS), are presented. Polystyrene (PS) beads, composed of radiocarbon‐labeled styrene, were produced for testing them as model organic aerosols. Mice inhaled 14C‐PS aerosol of 3·105 ultrafine particles per 1 cm3 for 30 minutes every day during five days. Long‐term investigation showed that PS ultrafine particles have been effectively accumulated in lungs with the maximum content in the fifth day of postexposure, and have also appeared in liver on the fifth day of exposure and in the brain on the thirtieth day of experiments. No particles have been detected in kidneys, spleen and excrements. 35 millions of particles remained in the lungs after half a year of postexposure showing extremely slow removal of such particles from the organ.
Библиографическая ссылка:
Parkhomchuk E.V.
, Prokopyeva E.A.
, Gulevich D.G.
, Taratayko A.I.
, Baklanov A.M.
, Kalinkin P.N.
, Rastigeev S.A.
, Kuleshov D.V.
, Sashkina K.A.
, Parkhomchuk V.V.
Ultrafine Organic Aerosol Particles Inhaled by Mice at Low Doses Remain in Lungs More than Half an Year
Journal of Labelled Compounds and Radiopharmaceuticals. 2019. V.62. NS11. P.785-793. DOI: 10.1002/jlcr.3788 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Ultrafine Organic Aerosol Particles Inhaled by Mice at Low Doses Remain in Lungs More than Half an Year
Journal of Labelled Compounds and Radiopharmaceuticals. 2019. V.62. NS11. P.785-793. DOI: 10.1002/jlcr.3788 WOS Scopus РИНЦ CAPlus PMID OpenAlex
Даты:
Поступила в редакцию: | 28 мар. 2019 г. |
Принята к публикации: | 15 июл. 2019 г. |
Опубликована online: | 20 июл. 2019 г. |
Опубликована в печати: | 28 окт. 2019 г. |
Идентификаторы БД:
Web of science: | WOS:000484295500001 |
Scopus: | 2-s2.0-85071370547 |
РИНЦ: | 41678194 |
Chemical Abstracts: | 2019:1698306 |
PMID (PubMed): | 31325367 |
OpenAlex: | W2964103308 |