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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">Russian Journal of Allergy</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Allergy</journal-title><trans-title-group xml:lang="ru"><trans-title>Российский Аллергологический Журнал</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1810-8830</issn><issn publication-format="electronic">2686-682X</issn><publisher><publisher-name xml:lang="en">Publishing House ABV Press</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">683</article-id><article-id pub-id-type="doi">10.36691/RJA683</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>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">SIRNA-MEDIATED INHIBITION OF INTERLEUKINE-13 PRODUCTION IN VITRO</article-title><trans-title-group xml:lang="ru"><trans-title>МИРНК СПЕЦИФИЧЕСКИ ПОДАВЛЯЮТ ПРОДУКЦИЮ ИНТЕРЛЕЙКИНА-13 IN VITRO</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shilovskiy</surname><given-names>I P</given-names></name><name xml:lang="ru"><surname>Шиловский</surname><given-names>И П</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mazurov</surname><given-names>D V</given-names></name><name xml:lang="ru"><surname>Мазуров</surname><given-names>Д В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shershakova</surname><given-names>N N</given-names></name><name xml:lang="ru"><surname>Шершакова</surname><given-names>Н Н</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Khaitov</surname><given-names>M R</given-names></name><name xml:lang="ru"><surname>Хаитов</surname><given-names>М Р</given-names></name></name-alternatives><email>mkhaitov@immune.umos.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Immunology</institution></aff><aff><institution xml:lang="ru">ФГБУ «ГНЦ Институт иммунологии» ФМБА России</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2012-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2012</year></pub-date><volume>9</volume><issue>6</issue><issue-title xml:lang="en">NO6 (2012)</issue-title><issue-title xml:lang="ru">№6 (2012)</issue-title><fpage>24</fpage><lpage>27</lpage><history><date date-type="received" iso-8601-date="2020-03-10"><day>10</day><month>03</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2012, Pharmarus Print Media</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2012, Фармарус Принт Медиа</copyright-statement><copyright-year>2012</copyright-year><copyright-holder xml:lang="en">Pharmarus Print Media</copyright-holder><copyright-holder xml:lang="ru">Фармарус Принт Медиа</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2014-12-15"/></permissions><self-uri xlink:href="https://rusalljournal.ru/raj/article/view/683">https://rusalljournal.ru/raj/article/view/683</self-uri><abstract xml:lang="en"><p>Background. According to current views, one of the major mediators involved in the development of allergic process is IL-13. The goal of this work was to design small interfering RNA molecules to effectively inhibit il-13 gene expression of mice in experiments in vitro. Methods. For the expression of IL-13 in in vitro gene coding sequence il-13 was amplified using cDNA ConA-stimulated spleen cells from BALE / c mice as a template and cloned into the expression vector pUCHR IRES GFP. Using a computer analysis were designed six variants of siRNA, directed against mRNA-il-13. To test the efficiency of siRNA a co-transfection of 1x 105 cells HEK293T mixture (0,5 mg and 1 mg of plasmid siRNA) coupled with Lipofectamine 2000 reagent was carried out. Twenty-four hours later, the gene expression changes in il-13 recorded by flow cytometry on the fluorescence intensity of GFP+-cells. Gene expression of il-13 mRNA was assessed by quantitative PCR, and the level of the protein product by ELISA. results. As a result, siRNA molecules were obtained and three of them were able to effectively inhibit the gene expression of il-13. Conclusion. Thereby variants of siRNA, which can effectively inhibit the production of mice’s IL-13 in vitro; can be used later in experiments in vivo so to understand the role of IL-13 in the pathogenesis of allergic conditions as to develop new therapy approaches.</p></abstract><trans-abstract xml:lang="ru"><p>Цель работы. Согласно современным представлениям, одним из основных медиаторов, вовлеченных в развитие аллергического процесса, является IL-13. Целью данной работы было сконструировать молекулы малых интерферирующих РНК для эффективного подавления экспрессии гена il-13 мыши в экспериментах in vitro. Материалы и методы. Для экспрессии IL-13 в условиях in vitro кодирующая последовательность гена il-13 была амплифицирована с использованием кДНК ConA-стимулированных клеток селезенки мышей BALB/c в качестве матрицы и клонирована в экспрессионный вектор pUCHR IRES GFP. Методами компьютерного анализа были спроектированы шесть вариантов siRNA, направленных против мРНК-il-13. Для тестирования эффективности siRNA осуществляли ко-трансфекцию 1х 10 5 клеток HEK293T смесью (0,5 мкг плазмиды и 1 мкг siRNA) с помощью реагента Lipofectamine 2000. Сутки спустя изменения экспрессии гена il-13 фиксировали методом проточной цитометрии по интенсивности флуоресценции GFP+-клеток. Экспрессию гена il-13 на уровне мРНК оценивали методом количественной ПЦР, а на уровне белкового продукта — методом твердофазного ИФА. Результаты. Удалось получить молекулы миРНК, три из которых эффективно подавляли экспрессию гена il-13. Заключение. Таким образом, варианты миРНК, эффективно подавляющие продукцию IL-13 мыши in vitro, в дальнейшем могут быть использованы в экспериментах in vivo как для понимания роли IL-13 в патогенезе аллергических состояний, так и для разработки новых подходов к терапии.</p></trans-abstract><kwd-group xml:lang="en"><kwd>allergy</kwd><kwd>interleukin-13</kwd><kwd>inhibition of il-13 gene expression</kwd><kwd>siRNA</kwd><kwd>mechanism of RNA interference</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>аллергия</kwd><kwd>интерлейкин-13</kwd><kwd>подавление экспрессии гена il-13</kwd><kwd>миРНК</kwd><kwd>механизм интерференции РНК</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Coyle A.J., Le Gros G., Bertrand C. et al. Interleukin-4 is required for the induction of lung Th2 mucosal immunity. Am. J. Respir. Cell. Mol. 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