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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">10557</article-id><article-id pub-id-type="doi">10.32607/20758251-2014-6-2-95-105</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">Construction of a pIX-modified Adenovirus Vector Able to Effectively Bind to Nanoantibodies for Targeting</article-title><trans-title-group xml:lang="ru"><trans-title>Мишень-специфичная доставка генов с помощью рекомбинантных псевдоаденовирусных частиц, способных эффективно связываться с наноантителами</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Garas</surname><given-names>M. N.</given-names></name><name xml:lang="ru"><surname>Гарас</surname><given-names>М. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tillib</surname><given-names>S. V.</given-names></name><name xml:lang="ru"><surname>Тиллиб</surname><given-names>С. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zubkova</surname><given-names>O. V.</given-names></name><name xml:lang="ru"><surname>Зубкова</surname><given-names>О. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rogozhin</surname><given-names>V. N.</given-names></name><name xml:lang="ru"><surname>Рогожин</surname><given-names>В. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.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>Ivanova</surname><given-names>T. I.</given-names></name><name xml:lang="ru"><surname>Иванова</surname><given-names>Т. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vasilev</surname><given-names>L. A.</given-names></name><name xml:lang="ru"><surname>Васильев</surname><given-names>Л. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Logunov</surname><given-names>D. Yu.</given-names></name><name xml:lang="ru"><surname>Логунов</surname><given-names>Д. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shmarov</surname><given-names>M. M.</given-names></name><name xml:lang="ru"><surname>Шмаров</surname><given-names>М. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tutykhina</surname><given-names>I. L.</given-names></name><name xml:lang="ru"><surname>Тутыхина</surname><given-names>И. Л.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Esmagambetov</surname><given-names>I. B.</given-names></name><name xml:lang="ru"><surname>Есмагамбетов</surname><given-names>И. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Gribova</surname><given-names>I. Yu.</given-names></name><name xml:lang="ru"><surname>Грибова</surname><given-names>И. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Bandelyuk</surname><given-names>A. S.</given-names></name><name xml:lang="ru"><surname>Банделюк</surname><given-names>А. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Naroditsky</surname><given-names>B. S.</given-names></name><name xml:lang="ru"><surname>Народицкий</surname><given-names>Б. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Gintsburg</surname><given-names>A. L.</given-names></name><name xml:lang="ru"><surname>Гинцбург</surname><given-names>А. Л.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>max.garas@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">N.F. Gamaleya Research Institute of Epidemiology and Microbiology, Ministry of Health of the Russian Federation</institution></aff><aff><institution xml:lang="ru">Научно-исследовательский институт эпидемиологии и микробиологии им. Н.Ф. Гамалеи Министерства здравоохранения РФ</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Institute of Gene Biology, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт биологии гена РАН</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">K.I. Skryabin Moscow State Academy of Veterinary Medicine and Biotehnology</institution></aff><aff><institution xml:lang="ru">Московская государственная академия ветеринарной медицины и биотехнологии им. К.И. Скрябина</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2014-06-15" publication-format="electronic"><day>15</day><month>06</month><year>2014</year></pub-date><volume>6</volume><issue>2</issue><issue-title xml:lang="en">VOL 6, NO2 (2014)</issue-title><issue-title xml:lang="ru">ТОМ 6, №2 (2014)</issue-title><fpage>95</fpage><lpage>105</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, Garas M.N., Tillib S.V., Zubkova O.V., Rogozhin V.N., Ivanova T.I., Vasilev L.A., Logunov D.Y., Shmarov M.M., Tutykhina I.L., Esmagambetov I.B., Gribova I.Y., Bandelyuk A.S., Naroditsky B.S., Gintsburg A.L.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2014, Гарас М.Н., Тиллиб С.В., Зубкова О.В., Рогожин В.Н., Иванова Т.И., Васильев Л.А., Логунов Д.Ю., Шмаров М.М., Тутыхина И.Л., Есмагамбетов И.Б., Грибова И.Ю., Банделюк А.С., Народицкий Б.С., Гинцбург А.Л.</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="en">Garas M.N., Tillib S.V., Zubkova O.V., Rogozhin V.N., Ivanova T.I., Vasilev L.A., Logunov D.Y., Shmarov M.M., Tutykhina I.L., Esmagambetov I.B., Gribova I.Y., Bandelyuk A.S., Naroditsky B.S., Gintsburg A.L.</copyright-holder><copyright-holder xml:lang="ru">Гарас М.Н., Тиллиб С.В., Зубкова О.В., Рогожин В.Н., Иванова Т.И., Васильев Л.А., Логунов Д.Ю., Шмаров М.М., Тутыхина И.Л., Есмагамбетов И.Б., Грибова И.Ю., Банделюк А.С., Народицкий Б.С., Гинцбург А.Л.</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/10557">https://actanaturae.ru/2075-8251/article/view/10557</self-uri><abstract xml:lang="en"><p>Current targeting strategies for genetic vectors imply the creation of a specific vector for every targeted receptor, which is time-consuming and expensive. Therefore, the development of a universal vector system whose surface can specifically bind molecules to provide efficient targeting is of particular interest. In this study, we propose a new approach in creating targeted vectors based on the genome of human adenovirus serotype 5 carrying the modified gene of the capsid protein pIX (Ad5-EGFP-pIX-ER): recombinant pseudoadenoviral nanoparticles (RPANs). The surfaces of such RPANs are able to bind properly modified chimeric nanoantibodies that specifically recognize a particular target antigen (carcinoembryonic antigen (CEA)) with high affinity. The efficient binding of nanoantibodies (аСЕА-RE) to the RPAN capsid surfaces has been demonstrated by ELISA. The ability of the constructed vector to deliver target genes has been confirmed by experiments with the tumor cell lines A549 and Lim1215 expressing CEA. It has been shown that Ad5-EGFP-pIX-ER carrying аСЕА-RE on its surface penetrates into the tumor cell lines A549 and Lim1215 via the CAR-independent pathway three times more efficiently than unmodified RPAN and Ad5-EGFP-pIX-ER without nanoantibodies on the capsid surface. Thus, RPAN Ad5-EGFP-pIX-ER is a universal platform that may be useful for targeted gene delivery in specific cells due to “nanoantibody-modified RPAN” binding.</p></abstract><trans-abstract xml:lang="ru"><p>Существующие на сегодняшний день подходы по изменению тропизма генетических векторов требуют получения отдельного вектора для каждого целевого рецептора, что создает дополнительные временные и экономические затраты. В связи с этим большой интерес представляет универсальная векторная система, которая позволит специфически связывать на своей поверхности молекулы, обеспечивающие эффективную мишень-специфичную доставку («таргетинг»). В представленном исследовании предложен новый подход к получению таргетных носителей с использованием рекомбинантных псевдоаденовирусных частиц (РПАН) на основе генома аденовируса человека серотипа 5 с модифицированным геном капсидного белка pIX (Ad5-EGFP-pIX-ER). Такие РПАН способны с высокой аффинностью связывать на своей поверхности соответственно модифицированные химерные наноантитела, специфически узнающие определенный антиген (раковоэмбриональный антиген, РЭА). Эффективное связывание наноантител (аСЕА-RE) с поверхностью капсидов РПАН доказано с помощью иммуноферментного анализа. Способность полученного вектора к таргетной доставке доказана в эксперименте с использованием опухолевых клеточных линий A549 и Lim1215, экспрессирующих РЭА. Показано, что Ad5-EGFP-pIX-ER, несущий на поверхности аСЕА-RE, в 3 раза более эффективно проникает в опухолевые клетки линий A549 и Lim1215 независимым от рецепторов коксаки- и аденовируса путем, чем немодифицированные РПАН и препарат Ad5-EGFP-pIX-ER без адсорбции наноантител на поверхности капсида. Полученный нами препарат РПАН Ad5-EGFP-pIX-ER представляет собой универсальную платформу, которая посредством специфического присоединения на поверхности РПАН молекул наноантител против определенного поверхностного антигена может обеспечить доставку целевого гена в заданные клетки.</p></trans-abstract><kwd-group xml:lang="en"><kwd>adenoviral vector</kwd><kwd>pIX</kwd><kwd>leucine zipper</kwd><kwd>nanobody</kwd><kwd>CEA</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>аденовирус</kwd><kwd>pIX</kwd><kwd>лейциновая молния</kwd><kwd>наноантитела</kwd><kwd>раковоэмбриональный антиген</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This research was conducted under the Federal Target Program “Scientific and Scientific-Pedagogical Personnel of Innovative Russia” in 2009–2013 (Agreement #8779), and also partially supported by the RAS Presidium program for fundamental studies #24 “Fundamental Basis of Nanostructure Technologies and Nanomaterials” (grant S.V.T.).</funding-statement><funding-statement xml:lang="ru">Работа выполнена в рамках ФЦП «Научные и научно-педагогические кадры инновационной России» на 2009–2013 годы (соглашение № 8779), а также частично поддержана программой фундаментальных исследований Президиума РАН № 24 «Фундаментальные основы технологий наноструктур и наноматериалов» (грант С.В.Т.).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>[1] Bonnekoh B., Greenhalgh D.A., Chen S.H., Block A., Rich S.S., Krieg T., Woo S.L., Roop D.R. // J Invest Dermatol. 1998, V.110, №6, P.867-871</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>[2] Benihoud K., Yeh P., Perricaudet M. // Curr Opin Biotechnol. 1999, V.10, №5, P.440-447</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>[3] // The Journal of Gene Medicine. 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