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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">Acta Naturae</journal-id><journal-title-group><journal-title xml:lang="en">Acta Naturae</journal-title><trans-title-group xml:lang="ru"><trans-title>Acta Naturae</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2075-8251</issn><publisher><publisher-name xml:lang="en">Acta Naturae Ltd</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">10570</article-id><article-id pub-id-type="doi">10.32607/20758251-2014-6-1-96-101</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Research Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Экспериментальные статьи</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">Composite Scaffolds Containing Silk Fibroin, Gelatin, and Hydroxyapatite for Bone Tissue Regeneration and 3D Cell Culturing</article-title><trans-title-group xml:lang="ru"><trans-title>Композитные матриксы на основе фиброина шелка, желатина и гидроксиапатита для регенеративной медицины и культивирования клеток в трехмерной культуре</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Moisenovich</surname><given-names>M. M.</given-names></name><name xml:lang="ru"><surname>Мойсенович</surname><given-names>М. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Arkhipova</surname><given-names>A. Yu.</given-names></name><name xml:lang="ru"><surname>Архипова</surname><given-names>А. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Orlova</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Орлова</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Drutskaya</surname><given-names>M. S.</given-names></name><name xml:lang="ru"><surname>Друцкая</surname><given-names>М. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Volkova</surname><given-names>S. V.</given-names></name><name xml:lang="ru"><surname>Волкова</surname><given-names>С. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zacharov</surname><given-names>S. E.</given-names></name><name xml:lang="ru"><surname>Захаров</surname><given-names>С. Е.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Agapov</surname><given-names>I. I.</given-names></name><name xml:lang="ru"><surname>Агапов</surname><given-names>И. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kirpichnikov</surname><given-names>M. P.</given-names></name><name xml:lang="ru"><surname>Кирпичников</surname><given-names>М. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Academician</p></bio><email>igor_agapov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Biological Faculty, Moscow State University</institution></aff><aff><institution xml:lang="ru">Биологический факультет Московского государственного университета им. М.В. Ломоносова</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Shumakov Institute of Transplantology and Artificial Organs, Federal Agency for High-Tech Medical Services</institution></aff><aff><institution xml:lang="ru">ФНЦ трансплантологии и искусственных органов им. акад. В.И. Шумакова Минздрава РФ</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2014-03-15" publication-format="electronic"><day>15</day><month>03</month><year>2014</year></pub-date><volume>6</volume><issue>1</issue><issue-title xml:lang="en">VOL 6, NO1 (2014)</issue-title><issue-title xml:lang="ru">ТОМ 6, №1 (2014)</issue-title><fpage>96</fpage><lpage>101</lpage><history><date date-type="received" iso-8601-date="2020-01-17"><day>17</day><month>01</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2014, Moisenovich M.M., Arkhipova A.Y., Orlova A.A., Drutskaya M.S., Volkova S.V., Zacharov S.E., Agapov I.I., Kirpichnikov M.P.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2014, Мойсенович М.М., Архипова А.Ю., Орлова А.А., Друцкая М.С., Волкова С.В., Захаров С.Е., Агапов И.И., Кирпичников М.П.</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="en">Moisenovich M.M., Arkhipova A.Y., Orlova A.A., Drutskaya M.S., Volkova S.V., Zacharov S.E., Agapov I.I., Kirpichnikov M.P.</copyright-holder><copyright-holder xml:lang="ru">Мойсенович М.М., Архипова А.Ю., Орлова А.А., Друцкая М.С., Волкова С.В., Захаров С.Е., Агапов И.И., Кирпичников М.П.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://actanaturae.ru/2075-8251/article/view/10570">https://actanaturae.ru/2075-8251/article/view/10570</self-uri><abstract xml:lang="en"><p>Three-dimensional (3D) silk fibroin scaffolds were modified with one of the major bone tissue derivatives (nano-hydroxyapatite) and/or a collagen derivative (gelatin). Adhesion and proliferation of mouse embryonic fibroblasts (MEF) within the scaffold were increased after modification with either nano-hydroxyapatite or gelatin. However, a significant increase in MEF adhesion and proliferation was observed when both additives were introduced into the scaffold. Such modified composite scaffolds provide a new and better platform to study wound healing, bone and other tissue regeneration, as well as artificial organ bioengineering. This system can further be applied to establish experimental models to study cell-substrate interactions, cell migration and other complex processes, which may be difficult to address using the conventional two-dimensional culture systems.</p></abstract><trans-abstract xml:lang="ru"><p>Трехмерные матриксы на основе регенерированного фиброина шелка были модифицированы компонентом костной ткани - наногидроксиапатитом и/или производным коллагена - желатином. Модификация одним из этих компонентов приводила к усилению адгезии и пролиферации эмбриональных фибробластов мыши (МЭФ) на поверхности матриксов. При этом адгезия и пролиферация МЭФ на поверхности матрикса, содержащего одновременно две композитные добавки, достоверно выше, чем в присутствии одной из композитных добавок. Полученные композитные матриксы могут использоваться для ускорения заживления ран, регенерации костной и других тканей, создания биоискусственных органов. Кроме того, они пригодны для создания модельных систем, предназначенных для изучения in vitro взаимодействия клеток с субстратом, миграции клеток и других процессов, полноценное изучение которых в двумерных клеточных модельных системах невозможно.</p></trans-abstract><kwd-group xml:lang="en"><kwd>adhesion</kwd><kwd>hydroxyapatite</kwd><kwd>gelatin</kwd><kwd>composite biodegradable scaffolds</kwd><kwd>proliferation</kwd><kwd>silk fibroin</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>адгезия</kwd><kwd>гидроксиапатит</kwd><kwd>желатин</kwd><kwd>композитные биодеградируемые матриксы</kwd><kwd>пролиферация</kwd><kwd>фиброин</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This study was performed on equipment purchased at the expense of the Program of Development of Moscow State University and equipment belonging to CUC MSU; with financial support from the Ministry of Education and Science of the Russian Federation. This study is part of the Federal Target Program “Research and Development in the Priority Fields of the Science&amp;Technology Complex of Russia for 2007–2013” (Government Contract № 14.512.11.0006, dated 07.03.2013), the Russian Foundation for Basic Research (grant № 14-04-01799), and Skolkovo Institute of Science and Technology (SkolTech) within the framework of MIT SkolTech Initiative.</funding-statement><funding-statement xml:lang="ru">Работа выполнена с использованием оборудования, приобретенного за счет средств Программы развития Московского государственного университета, и на оборудовании ЦКП Московского государственного университета им. М.В. Ломоносова при финансовой поддержке Министерства образования и науки РФ. Работа выполнена в рамках ФЦП «Исследования и разработки по приоритетным направлениям развития научно-технологического комплекса России на 2007–2013 годы» (государственный контракт № 14.512.11.0006 от 07.03.2013 г.), поддержана РФФИ (грант № 14-04-01799) и Сколковским институтом науки и технологий (Сколтех) в рамках SkolTech/MIT Initiative.</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>1. Bonartsev A.P., Yakovlev S.G., Boskhomdzhiev A.P., Zharkova I.I., Bagrov D.V., Myshkina V.L., Mahina T.K., Charitonova E.P., Samsonova O.V., Zernov A.L., et al. // PLoS One. 2013. V. 8. № 2. P. e57200</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>2. Zhao Ya., Yan X., Ding F., Yang Yu., Gu X. // J. Biomed. Sci. Engineering. 2011. V. 4. P. 397-402.</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>3. Kundu B., Rajkhowa R., Kundu S.C., Wang X. // Adv. Drug Delivery Rev. 2013. 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