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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="brief-report" 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">14017</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>Short Communication</subject></subj-group></article-categories><title-group><article-title xml:lang="en">O3:K6 SEROGROUP VIBRIO PARAHAEMOLYTICUS - THE CAUSATIVE AGENT OF FOOD TOXIC INFECTION OUTBREAKS IN PRIMORSKY REGION OF RUSSIAN FEDERATION</article-title><trans-title-group xml:lang="ru"><trans-title>VIBRIO PARAHAEMOLYTICUS СЕРОГРУППЫ О3:К6 - ВОЗБУДИТЕЛЬ ВСПЫШЕК ПИЩЕВОЙ ТОКСИКОИНФЕКЦИИ В ПРИМОРСКОМ КРАЕ РОССИЙСКОЙ ФЕДЕРАЦИИ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rykovskaya</surname><given-names>O. A</given-names></name><name xml:lang="ru"><surname>Рыковская</surname><given-names>О. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mazrukho</surname><given-names>A. B</given-names></name><name xml:lang="ru"><surname>Мазрухо</surname><given-names>А. Б</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Smolikova</surname><given-names>L. M</given-names></name><name xml:lang="ru"><surname>Смоликова</surname><given-names>Л. М</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Monakhova</surname><given-names>E. V</given-names></name><name xml:lang="ru"><surname>Монахова</surname><given-names>Е. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Chemisova</surname><given-names>O. S</given-names></name><name xml:lang="ru"><surname>Чемисова</surname><given-names>О. С</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Podoinitsyna</surname><given-names>O. A</given-names></name><name xml:lang="ru"><surname>Подойницына</surname><given-names>О. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Allenov</surname><given-names>A. V</given-names></name><name xml:lang="ru"><surname>Алленов</surname><given-names>А. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Khomenko</surname><given-names>T. V</given-names></name><name xml:lang="ru"><surname>Хоменко</surname><given-names>Т. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Zhirov</surname><given-names>A. Ya</given-names></name><name xml:lang="ru"><surname>Жиров</surname><given-names>А. Я</given-names></name></name-alternatives><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sanamyants</surname><given-names>E. M</given-names></name><name xml:lang="ru"><surname>Санамянц</surname><given-names>Е. М</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Gaevskaya</surname><given-names>N. E</given-names></name><name xml:lang="ru"><surname>Гаевская</surname><given-names>Н. Е</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kudryakova</surname><given-names>T. A</given-names></name><name xml:lang="ru"><surname>Кудрякова</surname><given-names>Т. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Dalikova</surname><given-names>R. R</given-names></name><name xml:lang="ru"><surname>Даликова</surname><given-names>Р. Р</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sagakyants</surname><given-names>M. M</given-names></name><name xml:lang="ru"><surname>Сагакянц</surname><given-names>М. М</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Rostov-on-Don Institute of Plague Control, Rostov-on-Don, Russia</institution></aff><aff><institution xml:lang="ru">Ростовский-на-Дону противочумный институт</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Primorskaya Station of Plague Control, Ussuriysk, Russia</institution></aff><aff><institution xml:lang="ru">Приморская противочумная станция, Уссурийск</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2014-08-15" publication-format="electronic"><day>15</day><month>08</month><year>2014</year></pub-date><volume>91</volume><issue>4</issue><issue-title xml:lang="en">NO4 (2014)</issue-title><issue-title xml:lang="ru">№4 (2014)</issue-title><fpage>57</fpage><lpage>61</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, Rykovskaya O.A., Mazrukho A.B., Smolikova L.M., Monakhova E.V., Chemisova O.S., Podoinitsyna O.A., Allenov A.V., Khomenko T.V., Zhirov A.Y., Sanamyants E.M., Gaevskaya N.E., Kudryakova T.A., Dalikova R.R., Sagakyants M.M.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2014, Рыковская О.А., Мазрухо А.Б., Смоликова Л.М., Монахова Е.В., Чемисова О.С., Подойницына О.А., Алленов А.В., Хоменко Т.В., Жиров А.Я., Санамянц Е.М., Гаевская Н.Е., Кудрякова Т.А., Даликова Р.Р., Сагакянц М.М.</copyright-statement><copyright-year>2014</copyright-year><copyright-holder xml:lang="en">Rykovskaya O.A., Mazrukho A.B., Smolikova L.M., Monakhova E.V., Chemisova O.S., Podoinitsyna O.A., Allenov A.V., Khomenko T.V., Zhirov A.Y., Sanamyants E.M., Gaevskaya N.E., Kudryakova T.A., Dalikova R.R., Sagakyants M.M.</copyright-holder><copyright-holder xml:lang="ru">Рыковская О.А., Мазрухо А.Б., Смоликова Л.М., Монахова Е.В., Чемисова О.С., Подойницына О.А., Алленов А.В., Хоменко Т.В., Жиров А.Я., Санамянц Е.М., Гаевская Н.Е., Кудрякова Т.А., Даликова Р.Р., Сагакянц М.М.</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/14017">https://microbiol.crie.ru/jour/article/view/14017</self-uri><abstract xml:lang="en"><p>Aim. Comparative evaluation of biological properties of parahemolytic vibrios that had determined outbreaks and sporadic cases of food toxic infection in Primorsky Region in 2012 and previous years. Materials and methods. 40 clinical strains of Vibrio parahaemolyticus isolated in 2012 were studied in comparison with 62 strains from this region that had been characterized by us previously. Virulence was evaluated by a complex method: hemolytic activity was determined in Kanagawa test (KT), urease - in Kristensen medium. Serotyping was carried out by a commercial kit of O/K sera. PCR-genotyping was carried out by marker genes of 7 pathogenicity «islands» (VPaI-1-7). Results. All the strains isolated from patients in 2012 had KT-positive and urease-negative phenotype, belonged to O3:K6 serogroup and contained marker genes of 7 VPaI that allowed to consider them members of a «pandemic» clone as the other clinical strains from this region. However among 2012 strains an increase of number of antibiotic-resistant variants was established compared with 1997 isolates. Conclusion. The data obtained give evidence on the risk of spread of a «pandemic» clone of V. parahaemolyticus in the Far-Eastern region of Russia, a dangerous tendency of antibiotic-resistant variant formation and a necessity to monitor morbidity and the environment with mandatory PCR-detection of genes associated with virulence including integrated into pathogenicity «islands».</p></abstract><trans-abstract xml:lang="ru"><p>Цель. Сравнительная оценка биологических свойств парагемолитических вибрионов, обусловивших вспышки и спорадические случаи пищевой токсикоинфекции в Приморском крае в 2012 году и в предыдущие годы. Материалы и методы. Изучено 40 клинических штаммов Vibrio parahae-molyticus, выделенных в 2012 г., в сравнении с 62 штаммами из этого региона, охарактеризованных нами ранее. Вирулентность оценена комплексным методом: гемолитическую активность определяли в тесте Канагава (КР), уреазную - на среде Кристенсена. Серотипирование осуществляли с помощью коммерческого набора О/К-сывороток. ПЦР-генотипирование проведено по маркерным генам семи островов патогенности (VPaI-1-7). Результаты. Все штаммы, выделенные от больных в 2012 г., обладали КР-позитивным и уреазонегативным фенотипом, принадлежали к серогруппе О3:К6 и содержали маркерные гены семи VPaI, что позволило считать их представителями «пандемичного» клона, как и другие клинические штаммы из этого региона. Однако среди штаммов 2012 г. выявлено увеличение числа антибиотикорезистентных вариантов по сравнению с изолятами 1997 г. Заключение. Полученные данные свидетельствуют о риске распространения «пандемичного» клона V. parahaemolyticus в Дальневосточном регионе России, об опасной тенденции формирования антибиотикоустойчивых вариантов и о необходимости мониторинга заболеваемости и окружающей среды с обязательной ПЦР-детекцией генов, связанных с вирулентностью, в том числе интегрированных в «острова» патогенности.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Vibrio parahaemolyticus</kwd><kwd>Vibrio parahaemolyticus</kwd><kwd>serogroup</kwd><kwd>PCR-genotyping</kwd><kwd>pathogenicity «islands»</kwd><kwd>«pandemic» clone</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>серогруппа</kwd><kwd>ПЦР-генотипирование</kwd><kwd>«острова» патогенности</kwd><kwd>«пандемичный» клон</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Рыковская О.А., Шалу О. А., Монахова Е. В. и др. Комплексный метод оценки вирулентности парагемолитических вибрионов. 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