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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">10.15789/1563-0625-2016-2-129-138</article-id><article-id custom-type="elpub" pub-id-type="custom">mimmun-996</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>ИСПОЛЬЗОВАНИЕ МЕТОДА ОЦЕНКИ ПОСТВАКЦИНАЛЬНОЙ СЕКРЕЦИИ АНТИТЕЛ В-ЛИМФОЦИТАМИ IN VITRO ДЛЯ ХАРАКТЕРИСТИКИ ИММУНОГЕННОСТИ В КЛИНИЧЕСКИХ ИСПЫТАНИЯХ РЕЗЕРВНЫХ ГРИППОЗНЫХ ВАКЦИН A (H5N1) И A (H5N2)</article-title><trans-title-group xml:lang="en"><trans-title>APPLICATION OF METHOD BASED ON IN VITRO ANTIBODY QUANTIFICATION IN PBMC SUPERNATANT SAMPLES FOR IMMUNOGENICITY EVALUATION OF A (H5N1) AND A (H5N2) POTENTIALLY PANDEMIC INFLUENZA VACCINES IN CLINICAL TRIALS</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>Лосев</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Losev</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>научный сотрудник, лаборатория иммунологиии и профилактики вирусных инфекций отдела вирусологии,</p><p>197376, Санкт-Петербург, ул. акад. Павлова, 12</p></bio><bio xml:lang="en"><p>Research Associate, Laboratory of Immunology and Prophylaxis of Viral Infections, Departament of Virology,</p><p>197376, St. Petersburg, Acad. Pavlov str., 12</p></bio><email xlink:type="simple">iemlosev@gmail.com</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>Донина</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Donina</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.м.н., старший научный сотрудник, лаборатория иммунологиии и профилактики вирусных инфекций отдела вирусологии,</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>PhD (Medicine), Laboratory of Immunology and Prophylaxis of Viral Infections, Departament of Virology,</p><p>St. Petersburg</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>Петухова</surname><given-names>Г. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Petukhova</surname><given-names>G. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.б.н., старший научный сотрудник, лаборатория иммунологиии и профилактики вирусных инфекций отдела вирусологии,</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>PhD (Biology), Senior Research Associate, Laboratory of Immunology and Prophylaxis of Viral Infections, Department of Virology,</p><p>St. Petersburg</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>Ерофеева</surname><given-names>М. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Erofeeva</surname><given-names>M. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., заведующая лабораторией испытаний новых средств защиты от вирусных инфекций,</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>PhD, MD (Medicine), Head, Laboratory for Trials of Novel Antiviral Remedies,</p><p>St. Petersburg</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>Руденко</surname><given-names>Л. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Rudenko</surname><given-names>L. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., профессор, руководитель отдела вирусологии,</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>PhD, MD (Medicine), Professor, Head, Department of Virology,</p><p>St. Petersburg</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>Найхин</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Naykhin</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., профессор, заведующий лабораторией иммунологиии и профилактики вирусных инфекций отдела вирусологии,</p><p>Санкт-Петербург</p></bio><bio xml:lang="en"><p>PhD, MD (Medicine), Professor, Head, Laboratory of Immunology and Prophylaxis of Viral Infections, Department of Virology,</p><p>St. Petersburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «Научно-исследовательский институт экспериментальной медицины»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute of Experimental Medicine</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «Научно-исследовательский институт гриппа» Министерства здравоохранения РФ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute of Influenza</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>14</day><month>04</month><year>2016</year></pub-date><volume>18</volume><issue>2</issue><fpage>129</fpage><lpage>138</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Лосев И.В., Донина С.А., Петухова Г.Д., Ерофеева М.К., Руденко Л.Г., Найхин А.Н., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Лосев И.В., Донина С.А., Петухова Г.Д., Ерофеева М.К., Руденко Л.Г., Найхин А.Н.</copyright-holder><copyright-holder xml:lang="en">Losev I.V., Donina S.A., Petukhova G.D., Erofeeva M.K., Rudenko L.G., Naykhin A.N.</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/996">https://www.mimmun.ru/mimmun/article/view/996</self-uri><abstract><p>В мире накоплено достаточно данных о необходимости усовершенствования оценки иммуногенности гриппозных вакцин. В нашей стране для определения их иммуногенности регламентирован единственный тест – постановка реакции торможения гемагглютинации (РТГА) с сыворотками крови вакцинированных лиц. Он далеко не полностью отражает поствакцинальные иммунные изменения в организме. Нами проведено изучение у волонтеров, ранее праймированных резервной живой гриппозной вакциной A (H5N2), иммуногенной активности инактивированной гриппозной вакцины (ИГВ), приготовленной из потенциально пандемического птичьего вируса гриппа A (H5N1) NIBRG-23. Сравнивали три метода: иммуноферментный анализ (ИФА) и РТГА с сыворотками крови (сывороточные антитела), и альтернативный подход, заключающийся в тестировании в ИФА антител, секретируемых В-клетками in vitro в надосадках культур мононуклеаров периферической крови (МПК) (секретируемые антитела). Показано значительное преимущество последнего метода в выявлении количества поствакцинальных конверсий IgA- и IgG-антител на раннем сроке после первой прививки (седьмой день). Эти данные позволили полностью оценить иммуногенность ИГВ H5N1, не прибегая к данным, полученным на более поздних сроках: 28-й день после первой прививки и 28-й день после второй прививки.</p><p>Вывод: испытанная методика определения в ИФА секреции антител in vitro может быть использована в качестве альтернативного теста для оценки иммуногенности гриппозных вакцин. Этот метод дает более точное представление о штаммоспецифическом гуморальном иммунном ответе.</p></abstract><trans-abstract xml:lang="en"><p>There are many data worldwide which suggest that the methods for evaluation of influenza vaccines immunogenicity should be improved. The only method validated in Russia is a HAI (haemagglutination inhibition) assay with serum samples from vaccinated volunteers. This assay does not, however, completely reflect the vaccine-induced immunological changes. In this study, we evaluated antibody immune responses to A (H5N1) inactivated influenza vaccine boosting in healthy volunteers previously primed with A (H5N2) live attenuated influenza vaccine. We compared three methods of antibody detection: (i) HAI assay with serum samples; (ii) ELISA with serum samples; (iii) ELISA with PBMC (peripheral blood mononuclear cells) culture supernates, i.e., an alternative test based on quantification of antibodies secreted by PBMC in vitro. The latter test was shown to have an advantage over other techniques in IgA and IgG antibody detection at early timepoints (day 7) after vaccination. The first two methods allowed immunogenicity assessment at day 28 after vaccination.</p><p>Thus, a test based on antibody quantification in PBMC supernatant samples can be used as an alternative method for evaluation of influenza vaccines immunogenicity. This method also exhibits a better strainspecificity.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>вирус гриппа</kwd><kwd>определение иммуногенности</kwd><kwd>иммунный ответ</kwd><kwd>гуморальный</kwd><kwd>мононуклеарные клетки</kwd><kwd>периферическая кровь</kwd><kwd>супернатанты</kwd></kwd-group><kwd-group xml:lang="en"><kwd>influenza virus</kwd><kwd>immunogenicity</kwd><kwd>immune response</kwd><kwd>humoral</kwd><kwd>mononuclear cells</kwd><kwd>peripheral blood</kwd><kwd>supernates</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">Донина С.А., Петухова Г.Д., Кореньков Д.А., Григорьева Е.П., Кузнецова С.А., Лосев И.В., Руденко Л.Г., Найхин А.Н. Локальный и гуморальный иммунный ответ у больных гриппом и у лиц, привитых против сезонных и пандемических вирусов гриппа А // Вопросы вирусологии, 2013. Т. 58, № 3. С. 37-42. 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