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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">10.15825/1995-1191-2026-2-163-172</article-id><article-id custom-type="elpub" pub-id-type="custom">vtio-2164</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>РЕГЕНЕРАТИВНАЯ МЕДИЦИНА И КЛЕТОЧНЫЕ ТЕХНОЛОГИИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>REGENERATIVE MEDICINE  AND CELL TECHNOLOGIES</subject></subj-group></article-categories><title-group><article-title>Сравнительное исследование адгезии и пролиферации фибробластов линии NIH 3T3 на покрытиях из фиброина домашнего и дикого шелка и их композитах с хитозаном</article-title><trans-title-group xml:lang="en"><trans-title>A comparative study of NIH 3T3 fibroblast adhesion and proliferation on coatings of domestic and wild silk fibroin and their chitosan composites</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>Доси</surname><given-names>О.</given-names></name><name name-style="western" xml:lang="en"><surname>Dosi</surname><given-names>O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доси Онур.</p><p>Москва; Долгопрудный, Московская область</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">dosi.o@phystech.edu</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>Подболотова</surname><given-names>Е. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Podbolotova</surname><given-names>E. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Подболотова Екатерина Игоревна.</p><p>Москва; Долгопрудный, Московская область</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">podbolotova.ei@phystech.edu</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>Агапова</surname><given-names>О. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Agapova</surname><given-names>O. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Агапова Ольга Игоревна.</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">ocharmed@mail.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>Ефимов</surname><given-names>А. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Efimov</surname><given-names>A. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ефимов Антон Евгеньевич.</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">antefimov@gmail.com</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>Агапов</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Agapov</surname><given-names>I. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Агапов Игорь Иванович.</p><p>123182, Москва, ул. Щукинская, д. 1</p><p>Тел. (495) 231-60-42</p></bio><bio xml:lang="en"><p>Igor I. Agapov.</p><p>1, Shchukinskaya str., Moscow, 123182</p><p>Phone: (495) 231-60-42</p></bio><email xlink:type="simple">igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ «Национальный медицинский исследовательский центр трансплантологии и искусственных органов имени академика В.И. Шумакова» Минздрава России; ФГАОУ ВО «Московский физико-технический институт (Национальный исследовательский университет)»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Shumakov National Medical Research Center of Transplantology and Artificial Organs; Moscow Institute of Physics and Technology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «Национальный медицинский исследовательский центр трансплантологии и искусственных органов имени академика В.И. Шумакова» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Shumakov National Medical Research Center of Transplantology and Artificial Organs</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>28</day><month>06</month><year>2026</year></pub-date><volume>28</volume><issue>2</issue><fpage>163</fpage><lpage>172</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Доси О., Подболотова Е.И., Агапова О.И., Ефимов А.Е., Агапов И.И., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Доси О., Подболотова Е.И., Агапова О.И., Ефимов А.Е., Агапов И.И.</copyright-holder><copyright-holder xml:lang="en">Dosi O., Podbolotova E.I., Agapova O.I., Efimov A.E., Agapov I.I.</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/2164">https://journal.transpl.ru/vtio/article/view/2164</self-uri><abstract><p>Цель: оценить in vitro цитотоксичность, адгезию и пролиферацию фибробластов на пленочных покрытиях из фиброина домашнего шелка Bombyx mori, фиброина дикого шелка (Tussah) и их композитов с хитозаном. Материалы и методы. В работе исследовали четыре типа пленочных покрытий: фиброин Bombyx mori, фиброин дикого шелка, а также их композиты с хитозаном. Покрытия получали методом литья водных растворов с последующей сушкой. Цитотоксичность оценивали в соответствии с ГОСТ Р ИСО 10993-5 методом исследования экстрактов. Адгезию фибробластов линии NIH 3T3 оценивали через 1 час после засева клеток на покрытия, пролиферацию – на 1-е, 2-е и 3-и сутки. Количество клеток определяли после окрашивания ядер 4′,6-диамидино-2-фенилиндолом (DAPI) с использованием флуоресцентной микроскопии и автоматизированного анализа изображений. В качестве групп сравнения использовали культуральный пластик с чистой средой и средой с добавлением этилендиаминтетрауксусной кислоты или диметилсульфоксида. Результаты. Все исследованные покрытия поддерживали жизнеспособность фибробластов; показатели их метаболической активности находились на уровне, сопоставимом со значениями, полученными для культурального пластика. Установлено, что адгезия и пролиферация клеток на покрытиях из фиброина дикого шелка были эффективнее по сравнению с покрытиями из фиброина Bombyx mori на всех временных точках. Введение хитозана приводило к дополнительному увеличению числа адгезированных и пролиферирующих клеток. Наибольшие значения клеточного ответа зафиксированы для композитных покрытий на основе фиброина дикого шелка и хитозана. Заключение. Пленочные покрытия на основе фиброина дикого шелка демонстрируют повышенную способность поддерживать адгезию и пролиферацию фибробластов in vitro – более чем в 2 раза выше, чем фиброин Bombyx mori с хитозаном. Композитные системы с включением хитозана дополнительно усиливают эти свойства, что делает их перспективными кандидатами для разработки функциональных биомедицинских покрытий.</p></abstract><trans-abstract xml:lang="en"><p>Objective: To evaluate the in vitro cytotoxicity, adhesion, and proliferation of fibroblasts on film coatings made of Bombyx mori silk fibroin, wild silk (Tussah) fibroin, and their chitosan composites. Materials and methods. Four types of film coatings were investigated: Bombyx mori fibroin, wild silk fibroin, and their respective chitosan composites. The coatings were fabricated by casting aqueous polymer solutions followed by drying. Cytotoxicity was assessed in accordance with GOST R ISO 10993-5 using the extract assay method. NIH 3T3 fibroblast adhesion was evaluated 1 hour after seeding, while proliferation was assessed on days 1, 2, and 3 of culture. Cell quantification was performed following nuclear staining with 4′,6-diamidino-2-phenylindole (DAPI) using fluorescence microscopy combined with automated image analysis. Culture dishes containing sterile medium and medium supplemented with ethylenediaminetetraacetic acid or dimethyl sulfoxide served as control groups. Results. All tested coatings supported fibroblast viability, with metabolic activity levels comparable to those observed on standard culture plastic. Fibroblast adhesion and proliferation were consistently higher on wild silk fibroin coatings compared with Bombyx mori fibroin coatings at all time points. The incorporation of chitosan further enhanced both cell adhesion and proliferation. The most pronounced cellular response was observed on composite coatings based on wild silk fibroin and chitosan. Conclusion. Film coatings based on wild silk fibroin demonstrate an enhanced ability to support fibroblast adhesion and proliferation in vitro – more than twice as high as that of Bombyx mori fibroin with chitosan. Composite systems incorporating chitosan further enhance these properties, making them promising candidates for the development of functional biomedical coatings.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>фиброин шелка</kwd><kwd>дикий шелк</kwd><kwd>Тусса</kwd><kwd>хитозан</kwd></kwd-group><kwd-group xml:lang="en"><kwd>silk fibroin</kwd><kwd>wild silk</kwd><kwd>Tussah</kwd><kwd>chitosan</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">Tremel A, Cai A, Tirtaatmadja N, Hughes BD, Stevens GW, Landman KA et al. Cell migration and proliferation during monolayer formation and wound healing. 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