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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">mimmun</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинская иммунология</journal-title><trans-title-group xml:lang="en"><trans-title>Medical Immunology (Russia)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1563-0625</issn><issn pub-type="epub">2313-741X</issn><publisher><publisher-name>SPb RAACI</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15789/1563-0625-2014-5-443-448</article-id><article-id custom-type="elpub" pub-id-type="custom">mimmun-731</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>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>ИЗУЧЕНИЕ ЛИГАНД-ОПОСРЕДОВАННОГО ХЕМОТАКСИСА КЛЕТОК МАКРОФАГАЛЬНОЙ ЛИНИИ U937</article-title><trans-title-group xml:lang="en"><trans-title>LIGAND INDUCED CHEMOTAXIS OF MACROPHAGE CELL LINE U937</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>Филина</surname><given-names>А. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Filina</surname><given-names>A. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>лаборант-исследователь лаборатории молекулярной иммунологии ФГБУ «Научно-исследовательский институт вакцин и сывороток им. И.И. Мечникова» РАМН, Москва, Россия</p></bio><bio xml:lang="en"><p>Laboratory Assistant, Laboratory of Molecular Immunology, I.I. Mechnikov Research Institute of Vaccines and Serology, Russian Academy of Medical Sciences, Moscow, Russian Federation</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Свитич</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Svitich</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., заведующая лабораторией молекулярной иммунологии ФГБУ «Научно-исследовательский институт вакцин и сывороток им. И.И. Мечникова» РАМН 105064, Россия, Москва, Малый Казенный пер., 5а. Тел.: 8 (926)148-83-22</p></bio><bio xml:lang="en"><p>PhD, MD, Chief, Laboratory of Molecular Immunology, I.I. Mechnikov Research Institute of Vaccines and Serology 105064, Russian Federation, Moscow, Maly Kazenny Lane, 5а. Phone: 7 (926) 148-83-22</p></bio><email xlink:type="simple">svitichoa@yandex.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>Ганковская</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Gankovskaya</surname><given-names>L. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., профессор, и.о. заведующего кафедрой иммунологии ГБОУ ВПО «Российский национальный исследовательский медицинский университет им. Н.И. Пирогова» Минздрава России, Москва, Россия</p></bio><bio xml:lang="en"><p>PhD, MD (Medicine), Chief, Department of Immunology, N.I. Pirogov Russian State Medical University, Russian Ministry of Health Care, Moscow, Russian Federation</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>Лабжинов</surname><given-names>П. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Labzhinov</surname><given-names>P. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>заочный аспирант лаборатории молекулярной иммунологии ФГБУ «Научно-исследовательский институт вакцин и сывороток им. И.И. Мечникова» РАМН, Москва, Россия</p></bio><bio xml:lang="en"><p>PhD Candidate, Laboratory of Molecular Immunology, I.I. Mechnikov Research Institute of Vaccines and Serology, Russian Academy of Medical Sciences, Moscow, Russian Federation</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Парфенова</surname><given-names>Т. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Parfenova</surname><given-names>T. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>старший научный сотрудник лаборатории диагностики вирусных инфекций ФГБУ «Научно-исследовательский институт вакцин и сывороток им. И.И. Мечникова» РАМН, Москва, Россия</p></bio><bio xml:lang="en"><p>Senior Research Associate, Laboratory of Viral Diagnostics, I.I. Mechnikov Research Institute of Vaccines and Serology, Russian Academy of Medical Sciences, Moscow, Russian Federation</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зверев</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Zverev</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.б.н., профессор, академик РАН, директор ФГБУ «Научно-исследовательский институт вакцин и сывороток им. И.И. Мечникова» РАМН, Москва, Россия</p></bio><bio xml:lang="en"><p>PhD, MD (Biology), Professor, Full Member of RAS, Director, I.I. Mechnikov Research Institute of Vaccines and Serology, Russian Academy of Medical Sciences, Moscow, Russian Federation</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ «Научно-исследовательский институт вакцин и сывороток им. И.И. Мечникова» РАМН, Москва,&#13;
Россия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>I.I. Mechnikov Research Institute of Vaccines and Serums, Russian Academy of Medical Sciences, Moscow, Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ГБОУ ВПО «Российский национальный исследовательский медицинский университет им. Н.И. Пирогова» Минздрава России, Москва, Россия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.I. Pirogov Russian State Medical University, Moscow, Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2014</year></pub-date><pub-date pub-type="epub"><day>23</day><month>11</month><year>2014</year></pub-date><volume>16</volume><issue>5</issue><fpage>443</fpage><lpage>448</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Филина А.Б., Свитич О.А., Ганковская Л.В., Лабжинов П.А., Парфенова Т.М., Зверев В.В., 2014</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="ru">Филина А.Б., Свитич О.А., Ганковская Л.В., Лабжинов П.А., Парфенова Т.М., Зверев В.В.</copyright-holder><copyright-holder xml:lang="en">Filina A.B., Svitich O.A., Gankovskaya L.V., Labzhinov P.A., Parfenova T.M., Zverev V.V.</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://www.mimmun.ru/mimmun/article/view/731">https://www.mimmun.ru/mimmun/article/view/731</self-uri><abstract><p>В настоящее время очень остро стоит вопрос о лечении онкологических заболеваний. Большое значение в их развитии имеет метастазирование, которое напрямую зависит от хемотаксиса опухолевых клеток. Цель: изучение миграции опухолевых клеток на примере лиганд-опосредованного хемотаксиса клеток макрофагальной линии U937. В качестве хемоаттрактантов использовались синтетические лиганды TLR (DNA_lig, RNA_lig). Изучение экспрессионного профиля TLRs (TLR2, TLR3, TLR7, TLR9) мигрировавших клеток проводилось в динамике с помощью камеры Бойдена и метода ПЦР в режиме реального времени клеток. Была выявлена повышенная миграция клеток по направлению к DNA_lig и TNFα. Экспрессия TLR2, TLR7 и TLR9 значимо увеличились под воздействием TNFα в 1,5, 4 и 19 раз соответственно. Под воздействием DNA_ lig увеличилась экспрессия TLR9 в 105 и TLR3 в 2 раза, но снизилась экспрессия TLR2. При воздействии RNA_lig экспрессия TLR3 увеличилась в 3 раза. Полученные данные могут быть использованы с целью снижения хемотаксиса опухолевых клеток путем воздействия на данные лиганды и на разные звенья хемотаксиса.</p></abstract><trans-abstract xml:lang="en"><p>Treatment of malignant tumors is among challenging issues of clinical medicine. Dissemination and matestasis of tumor cells plays a major role in oncology, being immediately dependent on chemotaxis of tumor cells. Hence, the aim of our study is to evaluate migration of tumor cells, in terms of ligand-mediated chemotaxis of a human U 937 lymphoma cell line. Synthetic TLR ligands (DNA_lig, RNA_lig) were used as chemoattractants. Assessment of time-dependent TLR expression by the migrating cells (including TLR2, TLR3, TLR7, TLR9) was carried out by means of real-time PCR, using Boyden’s chamber system for the migration assays. We have revealed an increased cell migration towards DNA_ lig and TNFα gradient. Expression of TLR2, TLR7 and TLR9 was found to be increased under the influence of TNFα (respectively 1.5-, 4- and 19-fold). Under the influence of DNA_lig, TLR9 expression was 105-fold increased, whereas TLR3 expression was 2-fold higher, along with decrease of TLR2 expression. Expression of TLR 3 was shown to be 3-times higher under the influence of RNA_lig. The effects observed could be potentially applied for suppression of tumor cell chemotaxis by means of these ligands and by influencing different pathways ofchemotaxis regulation.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>хемотаксис</kwd><kwd>опухолевые клетки</kwd><kwd>U937</kwd><kwd>TLRs</kwd><kwd>хемокины</kwd><kwd>камера Бойдена</kwd></kwd-group><kwd-group xml:lang="en"><kwd>chemotaxis</kwd><kwd>tumor cells</kwd><kwd>U937 line</kwd><kwd>TLRs</kwd><kwd>chemokines</kwd><kwd>Boyden chamber assay</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">Гланц С. Медико-биологическая статистика: Пер. с англ. М.: Практика 1999. 459 с. [Glants S. Mediko-biologicheskaya statistika. Per. s angl. [Biomedical statistics.Engl. Transl.]. Moscow: Practice, 1999. 459 p.]</mixed-citation><mixed-citation xml:lang="en">Гланц С. Медико-биологическая статистика: Пер. с англ. 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