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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">vtio</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник трансплантологии и искусственных органов</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Transplantology and Artificial Organs</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1995-1191</issn><publisher><publisher-name>Academician V.I.Shumakov National Medical Research Center of Transplantology and Artificial Organs", Ministry of Health of the Russian Federation</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15825/1995-1191-2026-3-218-230</article-id><article-id custom-type="elpub" pub-id-type="custom">vtio-2152</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>ЭКСПЕРИМЕНТАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>EXPERIMENTAL RESEARCH</subject></subj-group></article-categories><title-group><article-title>Оценка эффективности поверхностного модифицирования катионным амфифилом нетканых матриксов различного полимерного состава: результаты тестирования in vitro</article-title><trans-title-group xml:lang="en"><trans-title>Evaluation of the efficiency of surface modification of nonwoven matrices with various polymer compositions using a cationic amphiphile: in vitro study</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8874-0788</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Антонова</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Antonova</surname><given-names>L. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Антонова Лариса Валерьевна - ведущий научный сотрудник лаборатории клеточных технологий, д.м.н.</p><p>650002, Кемерово, бульвар Академика Л.С. Барбараша, д. 6. Тел. (999) 648-50-41</p></bio><bio xml:lang="en"><p>Larisa Antonova</p><p>6, Bul’var Barbarasha, Kemerovo, 650002, Phone: (999) 648-50-41</p></bio><email xlink:type="simple">antonova.la@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7100-8953</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сильников</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Silnikov</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владимир Николаевич Сильников - заведующий лабораторией органического синтеза, д.х.н.</p><p>Новосибирск</p></bio><bio xml:lang="en"><p>Novosibirsk</p></bio><email xlink:type="simple">v.silnikov@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8826-9244</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ханова</surname><given-names>Ю. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Khanova</surname><given-names>M. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ханова Марьям Юрисовна - научный сотрудник лаборатории клеточных технологий, к.б.н.</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">khanovam@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2500-2147</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кривкина</surname><given-names>Е. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Krivkina</surname><given-names>E. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Евгения Олеговна Кривкина - младший научный сотрудник лаборатории клеточных технологий.</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">krivkina.evgeniya@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1991-6516</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Прокудина</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Prokudina</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Екатерина Сергеевна Прокудина - старший научный сотрудник лаборатории тканевой инженерии и внутрисосудистой визуализации, к.м.н.</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">goddess27@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0003-9323-8893</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Коломеец</surname><given-names>М. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kolomeets</surname><given-names>M. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Марина Сергеевна Коломеец - младший научный сотрудник лаборатории клеточных технологий</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">marina.iakowlewa2010@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6840-1116</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кошелев</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Koshelev</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владислав Александрович Кошелев - младший научный сотрудник лаборатории молекулярной, трансляционной и цифровой медицины</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">koshelev.vlad00@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-0683-991X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Торгунакова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Torgunakova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Евгения Александровна Торгунакова - младший научный сотрудник лаборатории клеточных технологий</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">evgeniyatorgunakova@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>Задворных</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zadvornykh</surname><given-names>D. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Новосибирск</p></bio><bio xml:lang="en"><p>Novosibirsk</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сахарова</surname><given-names>В. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Sakharova</surname><given-names>V. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Вера Михайловна Сахарова - врач-бактериолог клинико-диагностической лаборатории</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">sahavm@kemcardio.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9430-937X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сенокосова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Senokosova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Евгения Андреевна Сенокосова - заведующая лабораторией клеточных технологий, к.б.н.</p><p>Кемерово</p></bio><bio xml:lang="en"><p>Kemerovo</p></bio><email xlink:type="simple">sergeewa.ew@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute for Complex Issues of Cardiovascular Diseases</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУН «Институт химической биологии и фундаментальной медицины Сибирского отделения Российской академии наук»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Chemical Biology and Fundamental Medicine</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>07</day><month>09</month><year>2026</year></pub-date><volume>28</volume><issue>3</issue><fpage>218</fpage><lpage>230</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Антонова Л.В., Сильников В.Н., Ханова Ю.М., Кривкина Е.О., Прокудина Е.С., Коломеец М.С., Кошелев В.А., Торгунакова Е.А., Задворных Д.А., Сахарова В.М., Сенокосова Е.А., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Антонова Л.В., Сильников В.Н., Ханова Ю.М., Кривкина Е.О., Прокудина Е.С., Коломеец М.С., Кошелев В.А., Торгунакова Е.А., Задворных Д.А., Сахарова В.М., Сенокосова Е.А.</copyright-holder><copyright-holder xml:lang="en">Antonova L.V., Silnikov V.N., Khanova M.Y., Krivkina E.O., Prokudina E.S., Kolomeets M.S., Koshelev V.A., Torgunakova E.A., Zadvornykh D.A., Sakharova V.M., Senokosova E.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://journal.transpl.ru/vtio/article/view/2152">https://journal.transpl.ru/vtio/article/view/2152</self-uri><abstract><p>Возможности химического модифицирования поверхности матриксов из различных природных и синтетических полимеров отдельными разновидностями катионных амфифилов изучены недостаточно.</p><sec><title>Цель</title><p>Цель: оценка биосовместимости и антимикробных свойств матриксов на основе полиуретана и фиброина шелка с присоединенным к поверхности 1,4-дизабицикло[2.2.2]октаном методами сорбции за счет гидрофобных или электростатических взаимодействий.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Присоединение 1,4-дизабицикло[2.2.2] октана к поверхности нетканых матриксов на основе 8% раствора полиуретана и 5% раствора регенерированного фиброина шелка выполнено посредством сорбции катионного амфифила за счет гидрофобных (вариант «0») и электростатических взаимодействий (варианты 1 и 2). Минимальную подавляющую концентрацию катионного амфифила определяли методом последовательных разведений в 96-луночных планшетах в присутствии штаммов Staphylococcus aureus ATCC 25923, Escherichia coli ATCC 25922, Salmonella enterica ATCC 14028, Citrobacter freundii ATCC 8090, Pseudomonas aeruginosa ATCC 9027. Содержание 1,4-дизабицикло[2.2.2]октана на поверхности матриксов определяли методом ультрафиолетовой спектроскопии по его остаточному содержанию в исходных растворах. Изучены структура поверхности, физико-механические свойства, антимикробная активность и биосовместимость матриксов до и после модифицирования. Полученные данные обработаны в программе GraphPad Prism 8.</p></sec><sec><title>Результаты</title><p>Результаты. Минимальная подавляющая концентрация 1,4-дизабицикло[2.2.2]октана составила 2–8 мкМ. Использование варианта модифицирования 0 сохраняло структуру поверхности матриксов и физико-механические характеристики. Варианты 1 и 2 улучшали гемосовместимость поверхности матриксов, но делали матриксы жесткими и хрупкими. При всех вариантах модифицирования матриксы имели схожую антибактериальную активность и биосовместимость.</p></sec><sec><title>Заключение</title><p>Заключение. Модифицирование поверхности матриксов из полиуретана и фиброина шелка катионным амфифилом 1,4-дизабицикло[2.2.2]октаном, осуществляемое посредством сорбции за счет гидрофобных или электростатических взаимодействий, пригодно для придания антибактериальных свойств матриксам.</p></sec></abstract><trans-abstract xml:lang="en"><p>The potential for chemical modification of the surface of matrices composed of various natural and synthetic polymers using cationic amphiphiles remains insufficiently studied.</p><sec><title>Objective</title><p>Objective: to evaluate the biocompatibility and antimicrobial properties of polyurethaneand silk fibroin-based matrices modified with 1,4-diazabicyclo[2.2.2] octane (DABCO) attached to the surface via sorption mediated by hydrophobic or electrostatic interactions.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. Surface modification of non-woven matrices based on an 8% polyurethane solution and a 5% regenerated silk fibroin solution was performed by sorption of DABCO through hydrophobic interactions (variant 0) or electrostatic interactions (variants 1 and 2). The minimum inhibitory concentration (MIC) of the cationic amphiphile was determined using serial dilution in 96-well plates against Staphylococcus aureus ATCC 25923, Escherichia coli ATCC 25922, Salmonella enterica ATCC 14028, Citrobacter freundii ATCC 8090, and Pseudomonas aeruginosa ATCC 9027. The amount of DABCO adsorbed on scaffold surfaces was determined by ultraviolet spectroscopy based on its residual concentration in the initial solutions. Surface structure, physicomechanical properties, antimicrobial activity, and biocompatibility of the scaffolds were assessed before and after modification. The obtained data were processed using GraphPad Prism 8.</p></sec><sec><title>Results</title><p>Results. The MIC of DABCO ranged from 2 to 8 μM. Modification variant 0 preserved scaffold surface structure and physicomechanical properties. Variants 1 and 2 improved scaffold surface hemocompatibility but made the scaffolds rigid and brittle. All modification variants demonstrated comparable antibacterial activity and biocompatibility.</p></sec><sec><title>Conclusion</title><p>Conclusion. Surface modification of polyurethane and silk fibroin scaffolds with the cationic amphiphile DABCO via sorption mediated by hydrophobic or electrostatic interactions is suitable for imparting antibacterial properties to scaffolds.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>полиуретан</kwd><kwd>фиброин шелка</kwd><kwd>электроспиннинг</kwd><kwd>антимикробное покрытие</kwd><kwd>катионный амфифил</kwd></kwd-group><kwd-group xml:lang="en"><kwd>polyurethane</kwd><kwd>silk fibroin</kwd><kwd>electrospinning</kwd><kwd>antimicrobial coating</kwd><kwd>cationic amphiphile</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">Andersson DI, Hughes D, Kubicek-Sutherland JZ. Mechanisms and consequences of bacterial resistance to antimicrobial peptides. Drug Resist Updat. 2016; 26: 43–57.</mixed-citation><mixed-citation xml:lang="en">Andersson DI, Hughes D, Kubicek-Sutherland JZ. 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