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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">actabiomedica</journal-id><journal-title-group><journal-title xml:lang="ru">Acta Biomedica Scientifica</journal-title><trans-title-group xml:lang="en"><trans-title>Acta Biomedica Scientifica</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2541-9420</issn><issn pub-type="epub">2587-9596</issn><publisher><publisher-name>Scientific Centre for Family Health and Human Reproduction Problems</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29413/ABS.2019-4.1.22</article-id><article-id custom-type="elpub" pub-id-type="custom">actabiomedica-1996</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>ЭКСПЕРИМЕНТАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>EXPERIMENTAL RESEARCHES</subject></subj-group></article-categories><title-group><article-title>Химерное антитело 14D5 защищает модельных животных от Дальневосточного, Сибирского и Европейского субтипов вируса клещевого энцефалита</article-title><trans-title-group xml:lang="en"><trans-title>Chimeric Antibody 14D5 Protects Mice against the Far-Eastern, Siberian, and European Tick-borne Encephalitis Virus</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6884-6104</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Матвеев</surname><given-names>А. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Matveev</surname><given-names>Andrey L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Матвеев Андрей Леонидович – младший научный сотрудник лаборатории молекулярной микробиологии</p></bio><bio xml:lang="en"><p>Junior Research Officer at the Laboratory of Molecular Microbiology</p></bio><email xlink:type="simple">guterus@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6324-8746</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Козлова</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kozlova</surname><given-names>Irina V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Козлова Ирина Валерьевна – доктор медицинских наук, руководитель лаборатории молекулярной эпидемиологии и генетической диагностики</p></bio><bio xml:lang="en"><p>Dr. Sc. (Med.), Head of the Laboratory of Molecular Epidemiology and Genetic Diagnostics</p></bio><email xlink:type="simple">diwerhoz@rambler.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дорощенко</surname><given-names>Е. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Doroshchenko</surname><given-names>Elena K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дорощенко Елена Константиновна – кандидат биологических наук, научный сотрудник лаборатории молекулярной эпидемиологии и генетической диагностики</p></bio><bio xml:lang="en"><p>Cand. Sc. (Biol.), Research Officer at the Laboratory of Molecular Epidemiology and Genetic Diagnostics</p></bio><email xlink:type="simple">doroshchenko-virus@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Стронин</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Stronin</surname><given-names>Oleg V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Стронин Олег Владимирович – кандидат медицинских наук, руководитель лаборатории</p></bio><bio xml:lang="en"><p>Cand. Sc. (Med.), Head of the Laboratory</p></bio><email xlink:type="simple">o.v.stronin@gmail.com</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3909-7551</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лисак</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Lisak</surname><given-names>Oksana V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лисак Оксана Васильевна – младший научный сотрудник лаборатории молекулярной эпидемиологии и генетической диагностики</p></bio><bio xml:lang="en"><p>Junior Research Officer at the Laboratory of Molecular Epidemiology and Genetic Diagnostics</p></bio><email xlink:type="simple">lisak.liza@rambler.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4057-2890</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сунцова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Suntsova</surname><given-names>Olga V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сунцова Ольга Владимировна – кандидат биологических наук, научный сотрудник лаборатории молекулярной эпидемиологии и генетической диагностики</p></bio><bio xml:lang="en"><p>Cand. Sc. (Biol.), Research Officer at the Laboratory of Molecular Epidemiology and Genetic Diagnostics</p></bio><email xlink:type="simple">olga_syntsova@list.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8183-1233</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Савинова</surname><given-names>Ю. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Savinova</surname><given-names>Yulia S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Савинова Юлия Сергеевна – младший научный сотрудник лаборатории молекулярной эпидемиологии и генетической диагностики</p></bio><bio xml:lang="en"><p>Junior Research Officer at the Laboratory of Molecular Epidemiology and Genetic Diagnostics</p></bio><email xlink:type="simple">vippersona2389@rambler.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8799-7135</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Емельянова</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Emelyanova</surname><given-names>Lyudmila A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Емельянова Людмила Александровна – младший научный сотрудник лаборатории молекулярной микробиологии</p></bio><bio xml:lang="en"><p>Junior Research Officer at the Laboratory of Molecular Microbiology</p></bio><email xlink:type="simple">mila.kuharenko@mail.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>Байков</surname><given-names>И. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Baykov</surname><given-names>Ivan K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Байков Иван Константинович – кандидат биологических наук, младший научный сотрудник лаборатории молекулярной микробиологии</p></bio><bio xml:lang="en"><p>Cand. Sc. (Biol.), Junior Research Officer at the Laboratory of Molecular Microbiology</p></bio><email xlink:type="simple">ivan_baykov@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1687-8278</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тикунова</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Tikunova</surname><given-names>Nina V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тикунова Нина Викторовна – доктор биологических наук, руководитель лаборатории молекулярной микробиологии</p></bio><bio xml:lang="en"><p>Dr. Sc. (Biol.), Head of the the Laboratory of Molecular Microbiology</p></bio><email xlink:type="simple">tikunova@niboch.nsc.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУН «Институт химической биологии и фундаментальной медицины» СО РАН</institution></aff><aff xml:lang="en"><institution>Institute of Chemical Biology and Fundamental Medicine SB RAS</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБНУ «Научный центр проблем здоровья семьи и репродукции человека»</institution></aff><aff xml:lang="en"><institution>Scientific Сentre for Family Health and Human Reproduction Problems</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ФГУП «Научно-производственное объединение по медицинским иммунобиологическим препаратам «Микроген», филиал в г. Томск, НПО «Вирион»</institution></aff><aff xml:lang="en"><institution>Scientific and Production Association for Immunological Preparations “Microgen”, Tomsk Branch, NGO Virion</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>04</day><month>04</month><year>2019</year></pub-date><volume>4</volume><issue>1</issue><fpage>143</fpage><lpage>149</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Матвеев А.Л., Козлова И.В., Дорощенко Е.К., Стронин О.В., Лисак О.В., Сунцова О.В., Савинова Ю.С., Емельянова Л.А., Байков И.К., Тикунова Н.В., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Матвеев А.Л., Козлова И.В., Дорощенко Е.К., Стронин О.В., Лисак О.В., Сунцова О.В., Савинова Ю.С., Емельянова Л.А., Байков И.К., Тикунова Н.В.</copyright-holder><copyright-holder xml:lang="en">Matveev A.L., Kozlova I.V., Doroshchenko E.K., Stronin O.V., Lisak O.V., Suntsova O.V., Savinova Y.S., Emelyanova L.A., Baykov I.K., Tikunova N.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.actabiomedica.ru/jour/article/view/1996">https://www.actabiomedica.ru/jour/article/view/1996</self-uri><abstract><p>Вирус клещевого энцефалита (КЭ), принадлежащий к семейству Flaviviridae, является наиболее значимым патогеном, передаваемым иксодовыми клещами и вызывающим одну из самых тяжёлых нейроинфекций человека. Для экстренной профилактики и терапии клещевого энцефалита в Российской Федерации применяют специфический сывороточный иммуноглобулин, получаемый из донорской крови. Однако известно, что препараты, полученные из донорской крови, обладают определёнными недостатками, и поэтому для экстренной профилактики и терапии КЭ необходима разработка препаратов нового поколения. С целью создания альтернативного препарата, в производстве которого не используется донорская кровь, было сконструировано химерное антитело ch14D5 против гликопротеина Е вируса КЭ.</p><p>Цель настоящего исследования: изучение протективных свойств химерного антитела ch14D5 в отношении Дальневосточного, Сибирского и Европейского субтипов вируса КЭ в экспериментах in vivo. В работе использовали периферийную мышиную модель КЭ; химерное антитело ch14D5 вводили внутримышечно через один день после интраперитонеального заражения мышей штаммами вируса КЭ Софьин, Васильченко и Абсеттаров. Препаратом сравнения являлся противоклещевой сывороточный иммуноглобулин, который вводили аналогично химерному антителу. Протективные свойства химерного антитела 14D5 оценивали с использованием лог-ранг теста. При проведении исследования изучали наличие или отсутствие антитело-зависимого усиления инфекции (ADE) при введении ch14D5 животным, заражённым разными субтипами вируса КЭ.</p><p>Результаты показали высокую эффективность антитела ch14D5 для экстренной профилактики инфекции у мышей, заражённых любым из использованных штаммов вируса КЭ, и отсутствие ADE. Показано, что в животной модели протективная активность антитела ch14D5 превышает таковую противоклещевого сывороточного иммуноглобулина, и антитело ch14D5 может быть использовано для создания терапевтического препарата для экстренной профилактики КЭ.</p></abstract><trans-abstract xml:lang="en"><p>Tick-borne encephalitis virus (TBEV), belonging to the Flaviviridae family, is the most significant pathogen transmitted by Ixodes ticks and causing one of the most severe human neuroinfections. In Russia, serum immunoglobulin produced from the donor blood is currently used for post-exposure prophylactic and therapy of tick-borne encephalitis virus. However, it is known that preparations obtained from donated blood have certain disadvantages, and therefore development of novel preparations for post exposure prophylaxis and therapy of tick-borne encephalitis is required. To develop an alternative preparation, which does not include donor blood, a chimeric antibody ch14D5 against glycoprotein E of TBEV was constructed.</p><p>This study was aimed to investigate protective efficacy of the chimeric antibody ch14D5 against the Far-Eastern, Siberian, and European subtypes of TBEV in in vivo experiments.</p><p>A peripheral mouse model of tick-borne encephalitis was used in this study: the chimeric antibody ch14D5 was administrated intravenously in mice one day after their intraperitoneal infection with TBEV strains Sofjin, Vasilchenko, and Absettarov. Anti-TBEV serum immunoglobulin was used as a control preparation, which was administered in the same way. Protective efficacy of the chimeric antibodies 14D5 was assessed using the log-rank test. In the study, the presence or absence of antibody-dependent enhancement of infection (ADE) was examined when mice, infected with different subtypes of the TBEV, got the antibody ch14d5.</p><p>Obtained results demonstrated high efficacy of the ch14D5 antibody in post-exposure prophylaxis of the disease in mice infected with any of the used TBEV strains, as well as the absence of ADE.</p><p>It was shown that protective efficacy of antibody ch14D5 is higher than that of the anti-TBEV serum immunoglobulin, and antibody ch14D5 could be used for development of a therapeutic preparation for post-exposure prophylaxis.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>штаммы вируса клещевого энцефалита</kwd><kwd>протективность</kwd><kwd>химерное антитело</kwd></kwd-group><kwd-group xml:lang="en"><kwd>tick-borne encephalitis virus strains</kwd><kwd>protection</kwd><kwd>chimeric antibody</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа финансировалась Российским научным фондом, грант № 16-14-00083.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">World Health Organization. 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