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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">toxreview</journal-id><journal-title-group><journal-title xml:lang="ru">Токсикологический вестник</journal-title><trans-title-group xml:lang="en"><trans-title>Toxicological Review</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0869-7922</issn><issn pub-type="epub">3034-4611</issn><publisher><publisher-name>Federal Scientific Center of Hygiene named after F.F. Erisman</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">toxreview-557</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>ЦИТОЛОГИЧЕСКИЕ И БИОХИМИЧЕСКИЕ ОСОБЕННОСТИ ЖИДКОСТИ, ПОЛУЧАЕМОЙ ПРИ БРОНХО- АЛЬВЕОЛЯРНОМ ЛАВАЖЕ У КРЫС ПОСЛЕ ИНТРАТРАХЕАЛЬНОГО ВВЕДЕНИЯ НАНОРАЗМЕРНЫХ МЕДНООКСИДНЫХ ЧАСТИЦ</article-title><trans-title-group xml:lang="en"><trans-title>CYTOLOGICAL AND BIOCHEMICAL CHARACTERISTICS OF BRONCHOALVEOLAR LAVAGE FLUID IN RATS AFTER INTRATRACHEAL INSTILLATION OF COPPER OXIDE NANO-SCALE PARTICLES</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Привалова</surname><given-names>Лариса И.</given-names></name><name name-style="western" xml:lang="en"><surname>Privalova</surname><given-names>Larisa Ivanovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор медицинских наук, профессор, заведующая лабораторией научных основ биопрофилактики ФБУН  МНЦПОЗРПП. 620014, г. Екатеринбург</p><p>e-mail: privalovali@yahoo.com</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кацнельсон</surname><given-names>Борис Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Katsnelson</surname><given-names>Boris Aleksandrovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор медицинских наук, профессор, заведующий отделом токсикологии и биопрофилактики ФБУН ЕМНЦПОЗРПП. 620014, г. Екатеринбург</p><p>e-mail: bkaznelson@etel.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Логинова</surname><given-names>Надежда Владимировна</given-names></name><name name-style="western" xml:lang="en"><surname>Loginova</surname><given-names>Nadezhda Vladimirovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Научный сотрудник лаборатории научных основа биопрофилактики ФБУН ЕМНЦПОЗРПП. 620142, г. Екатеринбург,</p><p>e-mail: loginovan@ymrc.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гурвич</surname><given-names>Владимир Борисович</given-names></name><name name-style="western" xml:lang="en"><surname>Gurvich</surname><given-names>Vladimir Borisovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор медицинских наук, директор ФБУН ЕМНЦПОЗРПП; 620014, г. Екатеринбург.</p><p>e-mail: gurvich@ymrc.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шур</surname><given-names>Владимир Яковлевич</given-names></name><name name-style="western" xml:lang="en"><surname>Shur</surname><given-names>Vladimir Yakovlevich</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор физико-математических наук, профессор, директор Центра коллективного пользования «Современные нанотехнологии», 620000, г. Екатеринбург</p><p>e-mail: vladimir.shur@usu.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бейкин</surname><given-names>Яков Борисович</given-names></name><name name-style="western" xml:lang="en"><surname>Beikin</surname><given-names>Yakov Borisovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор медицинских наук, профессор, директор МУ «Клинико-диагностический центр», 620142, г. Екатеринбург</p><p>e-mail: kdc_boss@mail.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сутункова</surname><given-names>Марина Петровна</given-names></name><name name-style="western" xml:lang="en"><surname>Sutunkova</surname><given-names>Marina Petrovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат медицинских наук, старший научный сотрудник отдела токсикологии и биопрофилактики ФБУН ЕМНЦПОЗРПП, 620014, г. Екатеринбург</p><p>e-mail: sutunkova@ymrc.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Минигалиева</surname><given-names>Ильзира Амировна</given-names></name><name name-style="western" xml:lang="en"><surname>Minigalieva</surname><given-names>Ilzira Amirovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат биологических наук, старший научный сотрудник отдела токсикологии и биопрофилактики ФБУН ЕМНЦПОЗРПП, 620014, г. Екатеринбург</p><p>e-mail: ilzira-minigalieva@yandex.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шишкина</surname><given-names>Екатерина Владимировна</given-names></name><name name-style="western" xml:lang="en"><surname>Shishkina</surname><given-names>Ekaterina Vladimirovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат физико-математических наук, старший научный сотрудник Центра коллективного пользования «Современные нано технологии», 620000, г. Екатеринбург</p><p>e-mail: ekaterina.shishkina@labfer.usu.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пичугова</surname><given-names>Светлана Владимировна</given-names></name><name name-style="western" xml:lang="en"><surname>Pichugova</surname><given-names>Svetlana Vladimirovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Специалист лаборатории электронной микроскопии «Клинико-диагностический центр», 620142, г. Екатеринбург</p><p>e-mail: ekb-lem@mail.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тулакина</surname><given-names>Людмила Геннадьевна</given-names></name><name name-style="western" xml:lang="en"><surname>Tulakina</surname><given-names>Ludmila Gennadevna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат медицинских наук, заведующий лабораторией электронной микроскопии «Клинико-диагностический центр», 620142, г. Екатеринбург</p><p>e-mail: tulakina@inbox.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Беляева</surname><given-names>Светлана Валентиновна</given-names></name><name name-style="western" xml:lang="en"><surname>Beljayeva</surname><given-names>Svetlana Valentinovna</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кандидат биологических наук, заведующий биохимической лабораторией МУ «Клинико-диагностический центр», 620142, г. Екатеринбург</p><p>e-mail: kdc_boss@mail.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рузаков</surname><given-names>Вадим Олегович</given-names></name><name name-style="western" xml:lang="en"><surname>Rusakov</surname><given-names>Vadim Olegovich</given-names></name></name-alternatives><bio xml:lang="ru"><p>Аспирант ФБУН ЕМНЦ ПОЗРПП, 620014, г. Екатеринбург</p><p>e-mail: ruzakov_vo@66.rospotrebnadzor.ru</p></bio><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФБУН «Екатеринбургский медицинский научный центр профилактики и охраны здоровья рабочих промпредприятий» Роспотребнадзора</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ekaterinburg Medical Research Center for Prophylaxis and Health Protection of Industrial Workers</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Центр коллективного пользования «Современные нанотехнологии» Уральского федерального университета</institution><country>Россия</country></aff><aff xml:lang="en"><institution>The Centre for collective use «Modern Nanotechnologies», Ural Federal University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>МУ «Клинико-диагностический центр»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>The City Clinical Diagnostics Centre</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2014</year></pub-date><pub-date pub-type="epub"><day>10</day><month>12</month><year>2021</year></pub-date><volume>0</volume><issue>5</issue><fpage>8</fpage><lpage>15</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Привалова Л.И., Кацнельсон Б.А., Логинова Н.В., Гурвич В.Б., Шур В.Я., Бейкин Я.Б., Сутункова М.П., Минигалиева И.А., Шишкина Е.В., Пичугова С.В., Тулакина Л.Г., Беляева С.В., Рузаков В.О., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Привалова Л.И., Кацнельсон Б.А., Логинова Н.В., Гурвич В.Б., Шур В.Я., Бейкин Я.Б., Сутункова М.П., Минигалиева И.А., Шишкина Е.В., Пичугова С.В., Тулакина Л.Г., Беляева С.В., Рузаков В.О.</copyright-holder><copyright-holder xml:lang="en">Privalova L.I., Katsnelson B.A., Loginova N.V., Gurvich V.B., Shur V.Y., Beikin Y.B., Sutunkova M.P., Minigalieva I.A., Shishkina E.V., Pichugova S.V., Tulakina L.G., Beljayeva S.V., Rusakov V.O.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://www.toxreview.ru/jour/article/view/557">https://www.toxreview.ru/jour/article/view/557</self-uri><abstract><p>Стабильные водные суспензии частиц оксида меди диаметром 20 нм и меднооксидных-медных частиц диаметром 340 нм были введены крысам интратрахеально в дозе 0,5 мг (1 мл), и через 24 часа был проведен бронхо-альвеолярный лаваж, охарактеризованный с помощью оптической, просвечивающей электронной и полуконтактной атомно-силовой микроскопии и ряда биохимических показателей. Найдено, что обе фракции оказывают выраженное токсическое действие на лёгкие, однако наночастицы существенно токсичнее, чем субмикронные частицы крупнее 100 нм, но в то же время их отложение вызывает более выраженную защитную реакцию мобилизации альвеолярных макрофагов и особенно нейтрофильных лейкоцитов при более высокой фагоцитарной активности этих клеток. Полученные результаты в сопоставлении с литературными данными свидетельствуют о том, что причинами высокой цитотоксичности действия меднооксидных частиц нанометровой размерности является как внутриклеточный релиз ионов меди при их растворении, так и прямой контакт персистирующих частиц с клеточными органеллами (в первую очередь митохотндриями) и их повреждение.</p></abstract><trans-abstract xml:lang="en"><p>Stable water suspensions of copper oxide particles with the mean diameter of 20 nm and copper oxide-copper ones with the mean diameter of 340 nm were used to assess the rats pulmonary phagocytosis response to a single intratracheal instillation of 0.5 mg(1 ml) of these suspensions followed by the bronchoalveolar lavage after 24 hours with the help of optical, transmission electron, and semi-contact atomic force microscopy and a number of biochemical indices measured in the bronchoalveolar lavage fluid. It was found out that the two fractions produce an expressed toxic effect on lungs but nanoparticles appear significantly more toxic than sub-micron particles greater than 100 nm in size while the former evokes a more pronounced defense recruitment of alveolar macrophages and especially of neutrophil leukocytes at a higher phagocytosis activity of these cells. Results obtained compared to literature data show that a high cytotoxic action of nanometer copper oxide particles may be caused both by a copper ions intracellular release at solubilization and direct contact of persistent particles internalized by phagocytes with cell organelles (primarily, mitochondria) and their injuryas well.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>ультратонкие медьсодержащие частицы</kwd><kwd>бронхоальвеолярный лаваж</kwd><kwd>цитотоксичность</kwd></kwd-group><kwd-group xml:lang="en"><kwd>ultrafine copper-containing particles</kwd><kwd>bronchoalveolar lavage</kwd><kwd>cytotoxicity</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Warheit D.B., Reed K.L., Sayes C.M. A role of surface reactivity in TiO2 and quartz-related nanoparticle pulmonary toxicity. 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