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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">52</article-id><article-id pub-id-type="doi">10.36233/0372-9311-2016-3-70-74</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL RESEARCHES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">COMPARISON OF DIAGNOSTIC EFFECTIVENESS OF METHODS OF DETECTION OF COXIELLA BURNETII IN BLOOD OF PATIENTS WITH Q FEVER BASED ON AMPLIFICATION OF 16S rRNA GENE FRAGMENTS (STANDARD PCR) AND groEL GENE (REALTIME PCR)</article-title><trans-title-group xml:lang="ru"><trans-title>СРАВНЕНИЕ ДИАГНОСТИЧЕСКОЙ ЭФФЕКТИВНОСТИ МЕТОДОВ ДЕТЕКЦИИ COXIELLA BURNETII В КРОВИ БОЛЬНЫХ ЛИХОРАДКОЙ КУ НА ОСНОВЕ АМПЛИФИКАЦИИ ФРАГМЕНТОВ ГЕНА 16S рРНК (СТАНДАРТНАЯ ПЦР) И ГЕНА groEL (ПЦР В РЕЖИМЕ РЕАЛЬНОГО ВРЕМЕНИ)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Panferova</surname><given-names>Yu. A.</given-names></name><name xml:lang="ru"><surname>Панфёрова</surname><given-names>Ю. А.</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>Freilikhman</surname><given-names>O. A.</given-names></name><name xml:lang="ru"><surname>Фрейлихман</surname><given-names>О. А.</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>Tokarevich</surname><given-names>N. K.</given-names></name><name xml:lang="ru"><surname>Токаревич</surname><given-names>Н. К.</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>Karpenko</surname><given-names>S. F.</given-names></name><name xml:lang="ru"><surname>Карпенко</surname><given-names>С. Ф.</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>Galimzyanov</surname><given-names>Kh. M.</given-names></name><name xml:lang="ru"><surname>Галимзянов</surname><given-names>Х. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Pasteur Research Institute of Epidemiology and Microbiology</institution></aff><aff><institution xml:lang="ru">НИИ эпидемиологии и микробиологии им. Пастера</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Astrakhan State Medical University</institution></aff><aff><institution xml:lang="ru">Астраханский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2016-06-28" publication-format="electronic"><day>28</day><month>06</month><year>2016</year></pub-date><volume>93</volume><issue>3</issue><issue-title xml:lang="ru"/><fpage>70</fpage><lpage>74</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 ©; 2016, Panferova Y.A., Freilikhman O.A., Tokarevich N.K., Karpenko S.F., Galimzyanov K.M.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2016, Панфёрова Ю.А., Фрейлихман О.А., Токаревич Н.К., Карпенко С.Ф., Галимзянов Х.М.</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="en">Panferova Y.A., Freilikhman O.A., Tokarevich N.K., Karpenko S.F., Galimzyanov K.M.</copyright-holder><copyright-holder xml:lang="ru">Панфёрова Ю.А., Фрейлихман О.А., Токаревич Н.К., Карпенко С.Ф., Галимзянов Х.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/52">https://microbiol.crie.ru/jour/article/view/52</self-uri><abstract xml:lang="en"><p>Aim. Comparison of diagnostic capabilities of 2 variants of PCR for detection of Coxiella burnetii persistence in dynamics of infectious process in patients with Q fever. Materials and methods. 110 samples of clinical material, obtained from patients with Q fever in an endemic region for this infection (Astrakhan region), were studied. The samples were studied in a standard PCR (marker - 16S rRNA gene fragment) and in real-time PCR (RT-PCR) (marker - groEL gene fragment). Results. Both markers were established to be perspective for detection of C. burnetii DNA in clinical material, and RT-PCR detects positive result including late stages of the disease (illness day 21 - 31). Conclusion. This study is the first Russian publication on comparison on different PCR variants for detection of C. burnetii in blood of Q fever patients in dynamics of the infectious process.</p></abstract><trans-abstract xml:lang="ru"><p>Цель. Сравнение диагностических возможностей двух вариантов ПЦР для выявления персистенции Coxiella burnetii в динамике инфекционного процесса у больных лихорадкой Ку. Материалы и методы. Было исследовано 110 проб клинического материала, полученного от больных лихорадкой Ку в эндемичном для данной инфекции регионе (Астраханская область). Пробы были исследованы в стандартной ПЦР (маркер - фрагмент гена 16S рРНК) и в ПЦР в режиме реального времени (ПЦР-РВ) (маркер - фрагмент гена groEL). Результаты. Было установлено, что оба маркера являются перспективными для обнаружения ДНК С. burnetii в клиническом материале, а РВ-ПЦР выявляет положительный результат, в том числе на поздних сроках заболевания (21 - 31 день болезни). Заключение. Данная работа является первой российской публикацией о сравнении разных вариантов ПЦР для выявления С. burnetii в крови больных Ку-лихорадкой в динамике инфекционного процесса.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Coxiella burnetii</kwd><kwd>Q fever</kwd><kwd>Coxiella burnetii</kwd><kwd>PCR</kwd><kwd>real-time PCR</kwd><kwd>sensitivity</kwd><kwd>diagnostic effectiveness</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>лихорадка Ку</kwd><kwd>ПЦР</kwd><kwd>ПЦР в режиме реального времени</kwd><kwd>чувствительность</kwd><kwd>диагностическая эффективность</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Бармин А.Н., Колчин Е.А., Шуваев Н.С., Дмитриева М.В. Анализ проявления природно-очаговых заболеваний на территории Астраханской обл. Естес. науки. 2012, 3 (40): 44-50.</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Садретдинов Р.А, Галимзянов Х.М. 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