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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">mimmun</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинская иммунология</journal-title><trans-title-group xml:lang="en"><trans-title>Medical Immunology (Russia)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1563-0625</issn><issn pub-type="epub">2313-741X</issn><publisher><publisher-name>SPb RAACI</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15789/1563-0625-SOT-2051</article-id><article-id custom-type="elpub" pub-id-type="custom">mimmun-2051</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>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>Изучение влияния наночастиц оксида графена на люминол-зависимую хемилюминесценцию лейкоцитов человека</article-title><trans-title-group xml:lang="en"><trans-title>Study of the graphene oxide nanoparticles effect on luminol-dependent chemiluminescence of human leukocytes</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>Бочкова</surname><given-names>М. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Bochkova</surname><given-names>M. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бочкова Мария Станиславовна – кандидат биологических наук, научный сотрудник лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>Bochkova Maria S., PhD (Biology), Research Associate, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">krasnykh-m@mail.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>Тимганова</surname><given-names>В. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Timganova</surname><given-names>V. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тимганова Валерия Павловна – кандидат биологических наук, научный сотрудник лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>PhD (Biology), Research Associate, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">timganovavp@gmail.com</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>Храмцов</surname><given-names>П. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Khramtsov</surname><given-names>P. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Храмцов Павел Викторович – кандидат биологических наук, младший научный сотрудник лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>PhD (Biology), Junior Research Associate, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">khramtsovpavel@yandex.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>Ужвиюк</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Uzhviyuk</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ужвиюк Софья Вадимовна – инженер лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>Engineer, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">kochurova.sofja@yandex.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>Шардина</surname><given-names>К. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Shardina</surname><given-names>K. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шардина Ксения Юрьевна – инженер лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>Engineer, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">shardinak@gmail.com</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>Нечаев</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Nechaev</surname><given-names>A. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нечаев Антон Игоревич – инженер лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>Engineer, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">Nechaev.a@itcras.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>Раев</surname><given-names>М. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Raev</surname><given-names>M. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Раев Михаил Борисович – доктор биологических наук, ведущий научный сотрудник лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>PhD, MD (Biology), Leading Research Associate, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">mraev@iegm.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>Заморина</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zamorina</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Заморина Светлана Анатольевна – доктор биологических наук, ведущий научный сотрудник лаборатории экологической иммунологии</p><p>614081, г. Пермь, ул. Голева, 13</p></bio><bio xml:lang="en"><p>PhD, MD (Biology), Leading Research Associate, Laboratory of Ecological Immunology</p><p>614081, Perm, Golev str., 13.</p></bio><email xlink:type="simple">mantissa7@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт экологии и генетики микроорганизмов Уральского отделения Российской академии наук – филиал ФГБУН «Пермский федеральный исследовательский центр Уральского отделения Российской академии наук</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Ecology and Genetics of Microorganisms of the Ural Branch of the Russian Academy of Sciences, Branch of Perm Federal Research Center of the Ural Branch of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>27</day><month>11</month><year>2020</year></pub-date><volume>22</volume><issue>5</issue><fpage>977</fpage><lpage>986</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Бочкова М.С., Тимганова В.П., Храмцов П.В., Ужвиюк С.В., Шардина К.Ю., Нечаев А.И., Раев М.Б., Заморина С.А., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Бочкова М.С., Тимганова В.П., Храмцов П.В., Ужвиюк С.В., Шардина К.Ю., Нечаев А.И., Раев М.Б., Заморина С.А.</copyright-holder><copyright-holder xml:lang="en">Bochkova M.S., Timganova V.P., Khramtsov P.V., Uzhviyuk S.V., Shardina K.Y., Nechaev A.I., Raev M.B., Zamorina S.A.</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.mimmun.ru/mimmun/article/view/2051">https://www.mimmun.ru/mimmun/article/view/2051</self-uri><abstract><p>Графен и его производные все чаще используются в биомедицинских исследованиях, поэтому в настоящее время усиленно изучаются механизмы и последствия взаимодействия наночастиц графена с живым объектами. Иммунная система участвует в защите организма человека и регуляции его функций, поэтому вопрос о воздействии графена и его производных на иммунные клетки является принципиальным. Специфическим ответом моноцитов, макрофагов и нейтрофилов на стимул или раздражитель является увеличение продукции активных форм кислорода (АФК). Поскольку литературные данные по влиянию оксида графена (ОГ) и пегилированного оксида графена (ОГ-ПЭГ) на лейкоциты периферической крови немногочисленны и противоречивы, ввиду использования разных концентрации частиц, разных условий и различных объектов исследования, представлялось важным оценить влияние ОГ и ОГ-ПЭГ на продукцию АФК лейкоцитами человека. Целью нашего исследования явилось изучение влияния частиц немодифицированного и модифицированного ПЭГ оксида графена на продукцию АФК лейкоцитами периферической крови в тесте спонтанной и стимулированной люминол-зависимой хемилюминесценции (ЛЗХЛ). Стимуляцию продукции АФК осуществляли опсонизированным зимозаном (ОЗ). Для оценки самостоятельного эффекта наночастиц на тушение люминесценции использовали бесклеточную систему с люминолом и перекисью водорода. В работе использовали наночастицы ОГ (Оssila, Великобритания), с поверхностью, модифицированной ПЭГ (ОГ-ПЭГ). Средний размер пластин ОГ составлял 1-5 мкм, ОГ-ПЭГ после модификации 569±14 нм, количество покрывающего ПЭГ ~ 20%. Наночастицы применяли в концентрациях 5; 2,5; 1,25 мкг/мл. Установлено, что наночастицы ОГ-ПЭГ в концентрациях 2,5 и 5 мкг/мл угнетали продукцию АФК в спонтанном варианте ЛЗХЛ, в то время как эффекты ОГ демонстрировали видимую, но не достоверную тенденцию к угнетению ЛЗХЛ. Аналогичные результаты были получены в стимулированном варианте ЛЗХЛ. Однако при анализе процесса в кинетике продукцию АФК снижали как ОГ-ПЭГ, так и ОГ, преимущественно в первые минуты теста. При анализе эффекта тушения люминесценции в бесклеточной системе достоверного влияния наночастиц ОГ и ОГ-ПЭГ выявлено не было. Таким образом, общий вектор полученных эффектов был связан с подавлением продукции АФК. Депрессивные эффекты ОГ-ПЭГ на продукцию АФК лейкоцитами были более выраженными в сравнении с немодифицированным ОГ. В целом нами были подтверждены антиоксидантные эффекты ОГ и ОГ-ПЭГ при помощи метода ЛЗХЛ. Можно предположить, что, помимо собственно антиоксидантного эффекта наночастиц графена, продукция АФК снижается вследствие быстрого поглощения ОГ и блокирования ряда внутриклеточных сигналов, индуцирующих респираторный взрыв.</p></abstract><trans-abstract xml:lang="en"><p>Graphene and its derivatives are increasingly used in biomedical research. Therefore, the mechanisms and consequences of the interaction of graphene nanoparticles with living objects are intensively studied. The immune system is involved in protecting the body and regulating its functions, so the question of the effect of graphene and its derivatives on immune cells is crucial. The specific response of monocytes, macrophages, and neutrophils to a stimulus is to increase the production of reactive oxygen species (ROS). Published data on graphene oxide (GO) and polyethylene glycol-modified graphene oxide (GO-PEG) effects on peripheral blood leukocytes are scarce and contradictory. It is due to variations in objects and conditions of study, along with the difference in particle concentrations. Thus, it was essential to evaluate the GO and GO-PEG effect on ROS production by human leukocytes. Our study aimed at the effect of particles of unmodified and PEG-modified graphene oxide (GO and GO-PEG) on the ROS production by peripheral blood leukocytes in not-stimulated and stimulated luminoldependent chemiluminescence (LCL) tests. ROS production was stimulated by opsonized zymosan (OZ). A hydrogen peroxide-luminol system was used for assessing the independent effect of GO nanoparticles on the quenching of ROS luminescence. Pristine GO (Ossila, Great Britain) nanoparticles were PEG-modified (GO-PEG). The average size of the GO flakes was 1-5 µm, the GO-PEG-flakes 569±14 nm, and the amount of PEG covering was ~ 20%. Nanoparticles were used at concentrations of 5; 2.5; 1.25 µg/ml. It has been established that GO-PEG nanoparticles in concentrations of 2.5 and 5 µg/ml suppressed ROS production in the spontaneous LCL test. At the same time, the GO effects showed a visible but a not significant tendency to inhibition of LCL. Similar results were obtained in the stimulated LCL test. However, when analyzing the process kinetics, both GO-PEG and GO decreased the ROS production, but mainly in the first minutes of the test. When analyzing the quenching effect of the LCL reaction in a cell-free system, there was no significant effect of GO and GO-PEG nanoparticles. Thus, the general vector of the obtained effects was associated with the suppression of ROS production. GO-PEG ROS-decreasing effects were more pronounced in comparison with unmodified GO. In general, we have confirmed the antioxidant effects of GO and GO-PEG using the LCL method. We can assume that in addition to the actual antioxidant effect of graphene nanoparticles, ROS production decreases due to the rapid GO uptake and blocking of several intracellular signals that induce an oxidative burst.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>оксид графена</kwd><kwd>полиэтиленгликоль</kwd><kwd>люминол-зависимая хемилюминесценция</kwd><kwd>лейкоциты</kwd><kwd>активные формы кислорода</kwd></kwd-group><kwd-group xml:lang="en"><kwd>graphene oxide</kwd><kwd>polyethylene glycol</kwd><kwd>luminol-dependent chemiluminescence</kwd><kwd>leukocytes</kwd><kwd>reactive oxygen species</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке гранта РНФ 19-15-00244</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Baali N., Khecha A., Bensouici A., Speranza G., Hamdouni N. 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