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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Doklady Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Doklady Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Российской академии наук. Химия, науки о материалах</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2686-9535</issn><issn publication-format="electronic">3034-5111</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">651923</article-id><article-id pub-id-type="doi">10.31857/S2686953524010085</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>PHYSICAL CHEMISTRY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ФИЗИЧЕСКАЯ ХИМИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Effect of the solvent nature on the biological activity of gold-containing systems</article-title><trans-title-group xml:lang="ru"><trans-title>Влияние природы растворителя на биологическую активность золотосодержащих систем</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Voronova</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Воронова</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>alexandervasilkov@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Naumkin</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Наумкин</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>alexandervasilkov@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Pereyaslavtsev</surname><given-names>A. Yu.</given-names></name><name xml:lang="ru"><surname>Переяславцев</surname><given-names>А. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>alexandervasilkov@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Batsalova</surname><given-names>T.</given-names></name><name xml:lang="ru"><surname>Бацалова</surname><given-names>Ц.</given-names></name></name-alternatives><address><country country="BG">Bulgaria</country></address><bio><p>Faculty of Biology</p></bio><email>alexandervasilkov@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Dzhambazov</surname><given-names>B.</given-names></name><name xml:lang="ru"><surname>Джамбазов</surname><given-names>Б.</given-names></name></name-alternatives><address><country country="BG">Bulgaria</country></address><bio><p>Faculty of Biology</p></bio><email>alexandervasilkov@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vasil’kov</surname><given-names>A. Yu.</given-names></name><name xml:lang="ru"><surname>Васильков</surname><given-names>А. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>alexandervasilkov@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">A.N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт элементоорганических соединений им. А.Н. Несмеянова Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Dukhov Automatics Research Institute</institution></aff><aff><institution xml:lang="ru">Всероссийский научно-исследовательский институт автоматики им. Н.Л. Духова</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Paisii Hilendarski University of Plovdiv</institution></aff><aff><institution xml:lang="ru">Пловдивский университет имени Паисия Хилендарского</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-04-05" publication-format="electronic"><day>05</day><month>04</month><year>2024</year></pub-date><volume>514</volume><issue>1</issue><fpage>72</fpage><lpage>80</lpage><history><date date-type="received" iso-8601-date="2025-02-02"><day>02</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Российская академия наук</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/651923">https://journals.eco-vector.com/2686-9535/article/view/651923</self-uri><abstract xml:lang="en"><p>Gold nanoparticles were prepared by metal-vapor synthesis using isopropanol, acetone or toluene as dispersion media. The electronic states of the metal and the nature of the sorbed layer on the surface of the nanoparticles were studied. The analysis of photoelectron spectra of the obtained nanoparticles showed that regardless of the synthesis conditions, gold in all samples is in the Au<sup>0</sup>, Au<sup>+</sup> and Au<sup>3+</sup> states and a carbon-containing shell is present on all types of metal particles. The study of anticancer activity of nanoparticles <italic>in vitro</italic> with human cell lines showed the dependence of biological activity on their interaction time of samples obtained in toluene dispersion medium. The metabolic activity of gold nanoparticles obtained in isopropanol or acetone medium decreased in the earliest period of testing.</p></abstract><trans-abstract xml:lang="ru"><p>Методом металло-парового синтеза с использованием изопропанола, ацетона или толуола в качестве дисперсионной среды получены наночастицы золота. Изучено электронное состояние металла и природа сорбированного слоя на поверхности наночастиц. Анализ фотоэлектронных спектров полученных наночастиц показал, что, независимо от условий синтеза, золото во всех образцах находится в состояниях Au<sup>0</sup>, Au<sup>+</sup> и Au<sup>3+</sup> и на всех типах металлических частиц присутствует углеродосодержащая оболочка. Исследование противораковой активности наночастиц <italic>in</italic> <italic>vitro</italic> в отношении ряда клеточных линий человека показало зависимость биологической активности от времени взаимодействия образцов, полученных в дисперсионной среде толуола. Метаболическая активность наночастиц золота, полученных в среде изопропанола или ацетона, снижалась в самом раннем периоде тестирования.</p></trans-abstract><kwd-group xml:lang="en"><kwd>gold nanoparticles</kwd><kwd>metal-vapor synthesis</kwd><kwd>cytotoxicity</kwd><kwd>X-ray photoelectron spectroscopy</kwd><kwd>transmission electron microscopy</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>наночастицы золота</kwd><kwd>металло-паровой синтез</kwd><kwd>цитотоксичность</kwd><kwd>рентгеновская фотоэлектронная спектроскопия</kwd><kwd>просвечивающая электронная микроскопия</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Российский фонд фундаментальных исследований</institution></institution-wrap><institution-wrap><institution xml:lang="en">Russian Foundation for Basic Research</institution></institution-wrap></funding-source><award-id>20-53-18006</award-id></award-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Национальный научный фонд Болгарии</institution></institution-wrap><institution-wrap><institution xml:lang="en">The National Science Foundation of Bulgaria</institution></institution-wrap></funding-source><award-id>КП-06-РУСИЯ/1</award-id></award-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Министерство науки и высшего образования Российской Федерации</institution></institution-wrap><institution-wrap><institution xml:lang="en">Ministry of Science and Higher Education of the Russian Federation</institution></institution-wrap></funding-source><award-id>075-03-2023-642</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Mioc A., Mioc M., Ghiulai R., Voicu M., Racoviceanu R., Trandafirescu C., Dehelean C., Coricovac D., Soica C. // Curr. 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