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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">Journal of microbiology, epidemiology and immunobiology</journal-id><journal-title-group><journal-title xml:lang="en">Journal of microbiology, epidemiology and immunobiology</journal-title><trans-title-group xml:lang="ru"><trans-title>Журнал микробиологии, эпидемиологии и иммунобиологии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0372-9311</issn><issn publication-format="electronic">2686-7613</issn><publisher><publisher-name xml:lang="en">Central Research Institute for Epidemiology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">14015</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">EFFECT OF ALUMINIUM HYDROXIDE ON INNATE IMMUNITY AND IMMUNOGENICITY OF BACTERIAL AND SYNTHETIC ANTIGENS OF STREPTOCOCCUS PNEUMONIAE</article-title><trans-title-group xml:lang="ru"><trans-title>ДЕЙСТВИЕ ГИДРОКСИДА АЛЮМИНИЯ НА СИСТЕМУ ВРОЖДЕННОГО ИММУНИТЕТА И ИММУНОГЕННОСТЬ БАКТЕРИАЛЬНЫХ И СИНТЕТИЧЕСКИХ АНТИГЕНОВ STREPTOCOCCUS PNEUMONIAE</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kurbatova</surname><given-names>E. A</given-names></name><name xml:lang="ru"><surname>Курбатова</surname><given-names>Е. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Akhmatov</surname><given-names>E. A</given-names></name><name xml:lang="ru"><surname>Ахматов</surname><given-names>Э. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Akhmatova</surname><given-names>N. K</given-names></name><name xml:lang="ru"><surname>Ахматова</surname><given-names>Н. К</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vorobiev</surname><given-names>D. S</given-names></name><name xml:lang="ru"><surname>Воробьев</surname><given-names>Д. С</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Egorova</surname><given-names>N. B</given-names></name><name xml:lang="ru"><surname>Егорова</surname><given-names>Н. Б</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Baturo</surname><given-names>A. P</given-names></name><name xml:lang="ru"><surname>Батуро</surname><given-names>А. П</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Romanenko</surname><given-names>E. E</given-names></name><name xml:lang="ru"><surname>Романенко</surname><given-names>Э. Е</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Tsvetkov</surname><given-names>Yu. E</given-names></name><name xml:lang="ru"><surname>Цветков</surname><given-names>Ю. Е</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sukhova</surname><given-names>E. V</given-names></name><name xml:lang="ru"><surname>Сухова</surname><given-names>Е. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Yashunsky</surname><given-names>D. V</given-names></name><name xml:lang="ru"><surname>Яшунский</surname><given-names>Д. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nifantiev</surname><given-names>N. E</given-names></name><name xml:lang="ru"><surname>Нифантьев</surname><given-names>Н. Э</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Mechnikov Research Institute of Vaccines and Sera, Moscow, Russia</institution></aff><aff><institution xml:lang="ru">НИИ вакцин и сывороток им..И.И.Мечникова</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Zelinsky Institute of Organic Chemistry, Moscow, Russia</institution></aff><aff><institution xml:lang="ru">Институт органической химии им. Н.Д.Зелинского</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Orekhovich Research Institute of Biomedical Chemistry, Moscow, Russia</institution></aff><aff><institution xml:lang="ru">НИИ биомедицинской химии им.В.Н.Ореховича, Москва</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2014-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2014</year></pub-date><volume>91</volume><issue>6</issue><issue-title xml:lang="en">NO6 (2014)</issue-title><issue-title xml:lang="ru">№6 (2014)</issue-title><fpage>59</fpage><lpage>67</lpage><history><date date-type="received" iso-8601-date="2023-06-09"><day>09</day><month>06</month><year>2023</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2014, Kurbatova E.A., Akhmatov E.A., Akhmatova N.K., Vorobiev D.S., Egorova N.B., Baturo A.P., Romanenko E.E., Tsvetkov Y.E., Sukhova E.V., Yashunsky D.V., Nifantiev N.E.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2014, Курбатова Е.А., Ахматов Э.А., Ахматова Н.К., Воробьев Д.С., Егорова Н.Б., Батуро А.П., Романенко Э.Е., Цветков Ю.Е., Сухова Е.В., Яшунский Д.В., Нифантьев Н.Э.</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="en">Kurbatova E.A., Akhmatov E.A., Akhmatova N.K., Vorobiev D.S., Egorova N.B., Baturo A.P., Romanenko E.E., Tsvetkov Y.E., Sukhova E.V., Yashunsky D.V., Nifantiev N.E.</copyright-holder><copyright-holder xml:lang="ru">Курбатова Е.А., Ахматов Э.А., Ахматова Н.К., Воробьев Д.С., Егорова Н.Б., Батуро А.П., Романенко Э.Е., Цветков Ю.Е., Сухова Е.В., Яшунский Д.В., Нифантьев Н.Э.</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://microbiol.crie.ru/jour/article/view/14015">https://microbiol.crie.ru/jour/article/view/14015</self-uri><abstract xml:lang="en"><p>Aim. Study the effect of aluminium hydroxide on molecular-cell mechanisms of innate immunity activation and its adjuvant effect on immunogenicity of natural bacterial and synthetic pneumococci antigens. Materials and methods. Surface markers of dendritic cells (DC), mononuclear leukocytes (ML) and cytokine levels were determined by flow cytometry; IgG titers - by EIA. Protective activity was evaluated in experiments with active protection of mice from infection with virulent pneumococci strains. Results. Aluminium hydroxide increased the ML content of mice spleen expressing TLR2 and TLR4. Its addition into the culture of immature DC induced the appearance of a population of cells with mature DC markers - CD83, CD80, CD86, however, the level of undifferentiated cells (CD34) and cells with adhesion molecules (CD11c, CD38) did not change. DC produced IL-ф, IL-5, IL-10, IFNy into the cultivation medium. An increase of cytokine production took place 2 hours after the administration into mice and was retained for the observation period (24 hours). Th1 (IFNy, TNFa) and Th2 (IL-5, IL-10, GM-CSF) cytokine production gave evidence on immune response polarization by Th1/Th2 type. After 2 administrations of aluminium hydroxide into mice the number of ML with CD19+, CD5+, NK1.1+, CD25+, MHCII+ markers increased during decrease of CD3+, CD4+ and CD8+ T-lymphocytes. Adaptive immunity activation was characterized by high IgG titers to pneumococci capsule polysaccharide and protection of 90 - 100% of the mice against infection with lethal doses of S. pneumoniae strains, was detected during 2-fold immunization of mice with conjugates of synthetic pneumococci oligosaccharides with BSA, sorbed onto aluminium hydroxide, whereas natural bacterial antigens provided 90 - 100% survival of animals during immunization without the adjuvant. Conclusion. Data are provided on the effect of aluminium hydroxide on key effectors of innate immunity: DC, ML, TLRs and cytokine production. A reasonable administration of this adjuvant was shown to be in association with conjugates of pneumococci synthetic oligosaccharides with a carrier protein.</p></abstract><trans-abstract xml:lang="ru"><p>Цель. Исследование действия гидроксида алюминия на молекулярно-клеточные механизмы активации врожденного иммунитета и его адъювантное действие на иммуногенность природных бактериальных и синтетических антигенов пневмококка. Материалы и методы. Определяли поверхностные маркеры дендритных клеток (ДК), мононуклеарных лейкоцитов (МЛ) и уровень цитокинов методом проточной цитометрии; титр IgG - методом ИФА. Протективную активность оценивали в опытах активной защиты мышей от заражения вирулентными штаммами пневмококка. Результаты. Гидроксид алюминия повышал содержание МЛ селезенки мышей, экспрессирующих TLR2 и TLR4. Прибавление его в культуру незрелых ДК индуцировало появление популяции клеток с маркерами зрелых ДК - CD83, CD80, CD86, хотя уровень недифференцированных клеток (CD34) и клеток с молекулами адгезии (CD11^ CD38) не изменялся. ДК продуцировали в среду культивирования IL-ф, IL-5, IL-10, IFNy. Увеличение продукции цитокинов происходило через 2 ч после однократного введения мышам и сохранялось в течение срока наблюдения (24 ч). Выработка Th1 (IFNy, TNFa) и Th2 (IL-5, IL-10, GM-CSF) цитокинов свидетельствовала о поляризации иммунного ответа по Th1/ Th2 типу После двукратного введения гидроксида алюминия мышам повышалось число МЛ с маркерами CD19+, CD5+, NK1.1+, CD25+, MHCII+ при снижении CD3+, CD4+ и CD8+ Т-лимфоцитов. Активация адаптивного иммунитета характеризовалась высоким титром IgG к капсульному полисахариду пневмококка и защитой 90 - 100% мышей от заражения летальными дозами штаммов S. pneumoniae, выявлена при двукратной иммунизации мышей конъюгатами синтетических олигосахаридов пневмококка с БСА, сорбированными на гидрооксиде алюминия, тогда как природные бактериальные антигены обеспечивали 90 - 100% выживаемость животных при иммунизации без адъюванта. Заключение. Представлены данные о действии гидроксида алюминия на ключевые эффекторы врожденного иммунитета: ДК, NK, TLRs и продукцию цитокинов. Показано, что этот адъювант целесообразно вводить в ассоциации с конъюгатами синтетических олигосахаридов пневмококка с белком-носителем.</p></trans-abstract><kwd-group xml:lang="en"><kwd>aluminium hydroxide</kwd><kwd>innate immunity</kwd><kwd>dendritic cells</kwd><kwd>cytokines</kwd><kwd>adjuvant effect</kwd><kwd>conjugate</kwd><kwd>synthetic oligosaccharides</kwd><kwd>pneumococcus</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>гидроксид алюминия</kwd><kwd>врожденный иммунитет</kwd><kwd>дендритные клетки</kwd><kwd>цитокины</kwd><kwd>адъювантное действие</kwd><kwd>конъюгат</kwd><kwd>синтетические олигосахариды</kwd><kwd>пневмококк</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Воробьев Д.С., Семенова И.Б., Волох Ю.В., Кудряшов А.В., Маркова М.Е., Романенко Э.Е., Батуро А.П., Михайлова Н.А. Изучение протективной активности белоксодержащего комплекса антигенов Streptococcus pneumoniae в гомологичной системе. 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