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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 custom-type="elpub" pub-id-type="custom">actabiomedica-1697</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 В БИОЛОГИИ И МЕДИЦИНЕ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>EXPERIMENTAL RESEARCHES IN BIOLOGY AND MEDICINE</subject></subj-group></article-categories><title-group><article-title>Протеолитическое расщепление иммуноглобулинов G субклеточными фракциями Vibrio cholerae O1 и О139 серогрупп</article-title><trans-title-group xml:lang="en"><trans-title>Proteolytic cleavage of immunoglobulins G by subcellular fractions of Vibrio Cholerae O1 and O139 serougroups</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>Козлов</surname><given-names>С. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kozlov</surname><given-names>S. N.</given-names></name></name-alternatives><email xlink:type="simple">ejimei@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>Николаев</surname><given-names>В. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikolaev</surname><given-names>V. B.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Марков</surname><given-names>Е. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Markov</surname><given-names>E. Y.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Миронова</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Mironova</surname><given-names>L. V.</given-names></name></name-alternatives><email xlink:type="simple">mironova-lv@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>Урбанович</surname><given-names>Л. Я.</given-names></name><name name-style="western" xml:lang="en"><surname>Urbanovich</surname><given-names>L. Y.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФКУЗ Иркутский научно-исследовательский противочумный институт Роспотребнадзора</institution></aff><aff xml:lang="en"><institution>Irkutsk Antiplague Research Institute of Rospotrebnadzor</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2013</year></pub-date><pub-date pub-type="epub"><day>28</day><month>11</month><year>2013</year></pub-date><volume>0</volume><issue>6</issue><fpage>145</fpage><lpage>148</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Козлов С.Н., Николаев В.Б., Марков Е.Ю., Миронова Л.В., Урбанович Л.Я., 2013</copyright-statement><copyright-year>2013</copyright-year><copyright-holder xml:lang="ru">Козлов С.Н., Николаев В.Б., Марков Е.Ю., Миронова Л.В., Урбанович Л.Я.</copyright-holder><copyright-holder xml:lang="en">Kozlov S.N., Nikolaev V.B., Markov E.Y., Mironova L.V., Urbanovich L.Y.</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/1697">https://www.actabiomedica.ru/jour/article/view/1697</self-uri><abstract><p>С использованием диффузионного теста в субстратном агарозном геле в стерильных субклеточных фракциях холерного вибриона 01 и O139 серогрупп, полученных из лизированных мочевиной живых микробных клеток, обнаружена способность к протеолизу кроличьих и человеческих иммуноглобулинов G. Субстратный электрофорез выявил обладающие IgG-протеазной активностью полипептиды как в водорастворимой, так и мембранной фракциях исследованных штаммов, отличающихся молекулярными массами. Выявлены отличия в IgG-протеазной активности субклеточных фракций ompT+ и ompT- штаммов холерного вибриона.</p></abstract><trans-abstract xml:lang="en"><p>With the use of diffusion test in substrate agarose gel in sterile subcellular fractions of Vibrio cholerae 01 and 0139 serogroups, got from by the lysis urea of living microbial cells, found out a ability for the proteolysis of rabbit and human immunoglobulins of class G. Substrate electrophoresis detected polypeptides with IgG-protease activity both in water-soluble and membrane fractions of the strains with different molecular masses. Differences in IgG-protease activity of subcellular fractions of V. cholerae ompT+ and ompT-strains were determined.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>протеазы</kwd><kwd>субклеточные фракции</kwd><kwd>энзим-электрофорез</kwd><kwd>иммуноглобулины G</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Vibrio cholerae</kwd><kwd>Vibrio cholerae</kwd><kwd>proteases</kwd><kwd>subcellular fraction</kwd><kwd>enzyme-electrophoresis</kwd><kwd>immunoglobulins G</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">Козлов С.Н., Николаев В.Б., Марков Е.Ю. и др. Гидролазная активность препаратов наружных мембран холерных вибрионов // Материалы XI межгосударственной научно-практической конференции. - 2012. - Саратов. - С. 119-121.</mixed-citation><mixed-citation xml:lang="en">Козлов С.Н., Николаев В.Б., Марков Е.Ю. и др. 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