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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="other" 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">232</article-id><article-id pub-id-type="doi">10.36233/0372-9311-2017-6-63-72</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></subject></subj-group></article-categories><title-group><article-title xml:lang="en">DESIGN OF HEPATITIS E VIRUS GENOTYPE 1 RECOMBINANT ORF3 PROTEIN BY CODON OPTIMIZATION METHOD</article-title><trans-title-group xml:lang="ru"><trans-title>ПОЛУЧЕНИЕ РЕКОМБИНАНТНОГО БЕЛКА ORF3 ВИРУСА ГЕПАТИТА Е 1 ГЕНОТИПА С ПРИМЕНЕНИЕМ МЕТОДА ОПТИМИЗАЦИИ КОДОНОВ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Alatortseva</surname><given-names>G. I.</given-names></name><name xml:lang="ru"><surname>Алаторцева</surname><given-names>Г. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sidorov</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Сидоров</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nesterenko</surname><given-names>L. N.</given-names></name><name xml:lang="ru"><surname>Нестеренко</surname><given-names>Л. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Luhverchik</surname><given-names>L. N.</given-names></name><name xml:lang="ru"><surname>Лухверчик</surname><given-names>Л. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zhukina</surname><given-names>M. V.</given-names></name><name xml:lang="ru"><surname>Жукина</surname><given-names>М. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Amiantova</surname><given-names>I. I.</given-names></name><name xml:lang="ru"><surname>Амыантова</surname><given-names>И. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Milovanova</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Мылованова</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vorobev</surname><given-names>D. S.</given-names></name><name xml:lang="ru"><surname>Воробьев</surname><given-names>Д. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ammur</surname><given-names>Yu. I.</given-names></name><name xml:lang="ru"><surname>Аммур</surname><given-names>Ю. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mikhailov</surname><given-names>M. I.</given-names></name><name xml:lang="ru"><surname>Михайлов</surname><given-names>М. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kyuregyan</surname><given-names>K. K.</given-names></name><name xml:lang="ru"><surname>Кюрегян</surname><given-names>К. К.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kichatova</surname><given-names>V. S.</given-names></name><name xml:lang="ru"><surname>Кичатова</surname><given-names>B. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Potemkin</surname><given-names>I. A.</given-names></name><name xml:lang="ru"><surname>Потемкин</surname><given-names>И. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Isaeva</surname><given-names>O. V.</given-names></name><name xml:lang="ru"><surname>Исаева</surname><given-names>О. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Malinnikova</surname><given-names>E. Yu.</given-names></name><name xml:lang="ru"><surname>Малинникова</surname><given-names>Е. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Karlsen</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Карлсен</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Blinov</surname><given-names>V. M.</given-names></name><name xml:lang="ru"><surname>Блинов</surname><given-names>В. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nurmatov</surname><given-names>Z. Sh.</given-names></name><name xml:lang="ru"><surname>Нурматов</surname><given-names>З. Ш.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nurmatov</surname><given-names>A. Z.</given-names></name><name xml:lang="ru"><surname>Нурматов</surname><given-names>А. З.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kasymov</surname><given-names>O. T.</given-names></name><name xml:lang="ru"><surname>Касымов</surname><given-names>О. Т.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zhavoronok</surname><given-names>S. V.</given-names></name><name xml:lang="ru"><surname>Жаворонок</surname><given-names>С. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zverev</surname><given-names>V. V.</given-names></name><name xml:lang="ru"><surname>Зверев</surname><given-names>В. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Mechnikov Research Institute of Vaccines and Sera</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">Mechnikov Research Institute of Vaccines and Sera, Russian Medical Academy of Continuous Professional Education</institution></aff><aff><institution xml:lang="ru">НИИ вакцин и сывороток им. И.И.Мечникова, Российская медицинская академия непрерывного профессионального образования</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Scientific Production Association «Preventive Medicine»</institution></aff><aff><institution xml:lang="ru">НПО «Профилактическая медицина», Бишкек</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Belarusian State Medical University</institution></aff><aff><institution xml:lang="ru">Белорусский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2017-12-28" publication-format="electronic"><day>28</day><month>12</month><year>2017</year></pub-date><volume>94</volume><issue>6</issue><issue-title xml:lang="ru"/><fpage>63</fpage><lpage>72</lpage><history><date date-type="received" iso-8601-date="2019-04-10"><day>10</day><month>04</month><year>2019</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2017, Alatortseva G.I., Sidorov A.V., Nesterenko L.N., Luhverchik L.N., Zhukina M.V., Amiantova I.I., Milovanova A.V., Vorobev D.S., Ammur Y.I., Mikhailov M.I., Kyuregyan K.K., Kichatova V.S., Potemkin I.A., Isaeva O.V., Malinnikova E.Y., Karlsen A.A., Blinov V.M., Nurmatov Z.S., Nurmatov A.Z., Kasymov O.T., Zhavoronok S.V., Zverev V.V.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2017, Алаторцева Г.И., Сидоров А.В., Нестеренко Л.Н., Лухверчик Л.Н., Жукина М.В., Амыантова И.И., Мылованова А.В., Воробьев Д.С., Аммур Ю.И., Михайлов М.И., Кюрегян К.К., Кичатова B.С., Потемкин И.А., Исаева О.В., Малинникова Е.Ю., Карлсен А.А., Блинов В.М., Нурматов З.Ш., Нурматов А.З., Касымов О.Т., Жаворонок С.В., Зверев В.В.</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="en">Alatortseva G.I., Sidorov A.V., Nesterenko L.N., Luhverchik L.N., Zhukina M.V., Amiantova I.I., Milovanova A.V., Vorobev D.S., Ammur Y.I., Mikhailov M.I., Kyuregyan K.K., Kichatova V.S., Potemkin I.A., Isaeva O.V., Malinnikova E.Y., Karlsen A.A., Blinov V.M., Nurmatov Z.S., Nurmatov A.Z., Kasymov O.T., Zhavoronok S.V., Zverev V.V.</copyright-holder><copyright-holder xml:lang="ru">Алаторцева Г.И., Сидоров А.В., Нестеренко Л.Н., Лухверчик Л.Н., Жукина М.В., Амыантова И.И., Мылованова А.В., Воробьев Д.С., Аммур Ю.И., Михайлов М.И., Кюрегян К.К., Кичатова B.С., Потемкин И.А., Исаева О.В., Малинникова Е.Ю., Карлсен А.А., Блинов В.М., Нурматов З.Ш., Нурматов А.З., Касымов О.Т., Жаворонок С.В., Зверев В.В.</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/232">https://microbiol.crie.ru/jour/article/view/232</self-uri><abstract xml:lang="en"><p>Aim. The development of the hepatitis E virus (HEV) genotype 1 full-size ORF3 recombinant polypeptide. Materials and methods. Escherichia coli strains, plasmid vectors, serological and clinical samples, ELISA reagent kits, molecular biological, bioinformatic, biotechnological, biochemical and serological methods. Results. HEV genotype 1 RNA had been isolated from clinical samples collected in Kyrgyzstan. DNA copy of subgenomic virus RNA had been cloned and used for further development of E.coli strains producing full-size recombinant protein ORF3 fused to E.coli beta-galactosidase. Codons optimization method was used in aim to increase expression level of recombinant protein. Recombinant protein ORF3 had been isolated from the inclusion bodies of the E.coli biomass and purified by size exclusion chromatography. Antigenic specificity of recombinant polypeptide had been confirmed by enzyme-linked immunosorbent assay and Western blotting with the specific sera. Conclusion. HEVgenotype 1 ORF3 recombinant antigen had been designed, and it’s applicability in diagnostic tests had been experimentally confirmed.</p></abstract><trans-abstract xml:lang="ru"><p>Цель. Получение рекомбинантного аналога полноразмерного белка ORF3 вируса гепатита Е (ВГЕ) 1 генотипа. Материалы и методы. Штаммы Escherichia coli, плазмидные векторы, серологический и клинический материал, иммуноферментные тест-системы. Молекулярно-биологические, биоинформационные, биотехнологические, биохимические и серологические методы. Результаты. Из препарата РНК ВГЕ 1 генотипа, выделенного от больного из Киргизии, получена рекомбинантная плазмида, содержащая ДНК копию субгеномной вирусной РНК. С использованием данной плазмиды получены штаммы E.coli - продуценты рекомбинантного антигена ORF3 ВГЕ 1 генотипа в виде слитного с Р-галактозидазой E.coli полипептида, содержащего полноразмерную копию белка ORF3. Для повышения уровня экспрессии рекомбинантного белка проведена оптимизация кодонов клонированного фрагмента кДНК. Рекомбинантный белок ORF3 выделен из телец-включений биомассы штамма-продуцента и очищен методом эксклюзионной хроматографии. Антигенная специфичность полученного полипептида подтверждена методами иммуноферментного анализа и вестерн-блоттинга со специфическими сыворотками. Заключение. Разработан рекомбинантный антиген ORF3 ВГЕ 1 генотипа и экспериментально показана возможность его применения в диагностических тестах.</p></trans-abstract><kwd-group xml:lang="en"><kwd>hepatitis E virus</kwd><kwd>genotype 1 HEV</kwd><kwd>orf3 gene</kwd><kwd>recombinant ORF3 antigen</kwd><kwd>ELISA</kwd><kwd>Western blotting</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>вирус гепатита Е</kwd><kwd>ВГЕ 1 генотипа</kwd><kwd>ген orf3</kwd><kwd>рекомбинантный антиген ORF3</kwd><kwd>ИФА</kwd><kwd>вестерн-блоттинг</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Алаторцев В.Е., Алаторцева Г.И. Патент РФ, 1992, № 2071501 на изобретение «Вектор pEL5a, предназначенный для экспрессии чужеродной ДНК».</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Алаторцев В.Е., Алаторцева Г.И. 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