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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">680959</article-id><article-id pub-id-type="doi">10.31857/S2686953524050035</article-id><article-id pub-id-type="edn">JGXIEA</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CHEMICAL TECHNOLOGY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ХИМИЧЕСКАЯ ТЕХНОЛОГИЯ</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">Study of the influence of fillers on the wettibility and cytotoxicity of polysiloxane films for medical use</article-title><trans-title-group xml:lang="ru"><trans-title>Исследование влияния наполнителей на смачиваемость и цитотоксичность полисилоксановых пленок медицинского назначения</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Baikin</surname><given-names>А. S.</given-names></name><name xml:lang="ru"><surname>Баикин</surname><given-names>А. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nasakina</surname><given-names>E. O.</given-names></name><name xml:lang="ru"><surname>Насакина</surname><given-names>Е. О.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Davydova</surname><given-names>G. А.</given-names></name><name xml:lang="ru"><surname>Давыдова</surname><given-names>Г. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sudarchikova</surname><given-names>M. А.</given-names></name><name xml:lang="ru"><surname>Сударчикова</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Melnikova</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Мельникова</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sergienko</surname><given-names>K. V.</given-names></name><name xml:lang="ru"><surname>Сергиенко</surname><given-names>К. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Konushkin</surname><given-names>S. V.</given-names></name><name xml:lang="ru"><surname>Конушкин</surname><given-names>С. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kaplan</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Каплан</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sevostyanov</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Севостьянов</surname><given-names>М. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kolmakov</surname><given-names>A. G.</given-names></name><name xml:lang="ru"><surname>Колмаков</surname><given-names>А. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Corresponding Member of the RAS</p></bio><bio xml:lang="ru"><p>член-корреспондент РАН</p></bio><email>baikinas@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">A.A. Baikov Institute of Metallurgy and Materials Science, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Institute of Theoretical and Experimental Biophysics of Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт теоретической и экспериментальной биофизики Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">All-Russian Research Institute of Phytopathology</institution></aff><aff><institution xml:lang="ru">Всероссийский научно-исследовательский институт фитопатологии</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-12-19" publication-format="electronic"><day>19</day><month>12</month><year>2024</year></pub-date><volume>518</volume><issue>1</issue><fpage>32</fpage><lpage>40</lpage><history><date date-type="received" iso-8601-date="2025-05-29"><day>29</day><month>05</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/680959">https://journals.eco-vector.com/2686-9535/article/view/680959</self-uri><abstract xml:lang="en"><p>A method for synthesis of two new types of polysiloxane-based films is proposed: with introduced chitosan and with introduced sodium bicarbonate with its subsequent removal. It was found that the obtained films have a branched internal structure of channels suitable for further filling with biologically active substances. The study of the hydrophobicity of the obtained films, in comparison with pure polysiloxane films, showed an insignificant (no more than 6%) decrease in the equilibrium wetting edge angle, as well as equalization of its values from the outer and inner sides, compared with films without modification. A comprehensive <italic>in vitro</italic> study demonstrated the promising use of polysiloxane films with introduced chitosan, since they do not have a reliable toxic effect on the studied cells. Films of pure polysiloxane and polysiloxane with the use of sodium hydrogen carbonate had a toxic effect on the investigated cells and acidified the medium. All samples were found to be non-adhesive to cells.</p></abstract><trans-abstract xml:lang="ru"><p>Предложен способ синтеза двух новых видов пленок на основе полисилоксана: с введенным хитозаном и с введенным гидрокарбонатом натрия с последующим его удалением. Установлено, что полученные пленки обладают разветвленной внутренней структурой каналов, пригодной для дальнейшего наполнения биологически активными веществами. Исследование гидрофобности полученных пленок, в сравнении с пленками чистого полисилоксана, показало незначительное (не более 6%) снижение равновесного краевого угла смачивания, а также выравнивание его значений с внешней и внутренней сторон, по сравнению с пленками без модификации. Комплексное исследование <italic>in vitro</italic> показало перспективность использования пленок полисилоксана с введенным хитозаном, поскольку они не оказывают достоверного токсического действия на исследуемые клетки. Пленки чистого полисилоксана и полисилоксана, изготовленного с использованием гидрокарбоната натрия, проявили токсическое воздействие на изучаемые клетки и закисляли среду. Установлено, что все образцы обладают неадгезивностью для клеток.</p></trans-abstract><kwd-group xml:lang="en"><kwd>siloxane</kwd><kwd>chitosan</kwd><kwd>sodium bicarbonate</kwd><kwd>cytotoxicity</kwd><kwd>wettability</kwd><kwd>polymer films</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>силоксан</kwd><kwd>хитозан</kwd><kwd>гидрокарбонат натрия</kwd><kwd>цитотоксичность</kwd><kwd>смачиваемость</kwd><kwd>полимерные пленки</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Российский научный фонд</institution></institution-wrap><institution-wrap><institution xml:lang="en">Russian Science Foundation</institution></institution-wrap></funding-source><award-id>21-79-10256</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>World Health Organization // https://www.who.int/en/news-room/fact-sheets/detail/the-top-10-causes-of-death (ссылка активна на 17.04.2024).</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Grüntzig A. // Lancet. 1978. 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