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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">tiblj</journal-id><journal-title-group><journal-title xml:lang="ru">Туберкулез и болезни легких</journal-title><trans-title-group xml:lang="en"><trans-title>Tuberculosis and Lung Diseases</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2075-1230</issn><issn pub-type="epub">2542-1506</issn><publisher><publisher-name>Медицинские знания и технологии</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.58838/2075-1230-2023-101-2-94-99</article-id><article-id custom-type="elpub" pub-id-type="custom">tiblj-1724</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>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>Состояние легочной микробиоты у мышей С57bl/6 в модели экспериментального туберкулеза</article-title><trans-title-group xml:lang="en"><trans-title>State of the Lung Microbiota in С57bl/6 Mice in the Experimental Tuberculosis Model</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>Каюкова</surname><given-names>С. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Kayukova</surname><given-names>S. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Каюкова Светлана Ивановна - доктор медицинских наук, отдел иммунологии</p><p>107564, г. Москва, Яузская аллея, д. 2</p></bio><bio xml:lang="en"><p>Sveltana I. Kayukova - Doctor of Medical Sciences, Immunology Department</p><p>2, Yauzskaya Alleya, Moscow, 107564</p></bio><email xlink:type="simple">kajukovalnp@gmail.com</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>Панова</surname><given-names>А. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Panova</surname><given-names>A. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Панова Анна Евгеньевна - кандидат медицинских наук, заведующая лабораторией микробиологии, вирусологии и молекулярно-биологических методов исследования</p><p>127473, Москва, ул. Достоевского, д. 4</p></bio><bio xml:lang="en"><p>Anna E. Panova - Candidate of Medical Sciences, Head of Laboratory of Microbiology, Virology and Molecular Biological Research Methods</p><p>4, Dostoevsky St., Moscow, 127473</p></bio><email xlink:type="simple">anna_panova@bk.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>Авербах</surname><given-names>М. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Averbakh</surname><given-names>M. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Авербах Михаил Михайлович - доктор медицинских наук, профессор, отдел иммунологии</p><p>107564, г. Москва, Яузская аллея, д. 2</p></bio><bio xml:lang="en"><p>Mikhail M. Averbakh - Doctor of Medical Sciences, Professor, Immunology Department</p><p>2, Yauzskaya Alleya, Moscow, 107564</p></bio><email xlink:type="simple">a0071amm50@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>Никоненко</surname><given-names>Б. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikonenko</surname><given-names>B. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Никоненко Борис Владимирович - доктор медицинских наук, отдел иммунологии</p><p>107564, г. Москва, Яузская аллея, д. 2</p></bio><bio xml:lang="en"><p>Boris V. Nikonenko - Doctor of Medical Sciences, Immunology Department</p><p>2, Yauzskaya Alleya, Moscow, 107564</p></bio><email xlink:type="simple">boris.nikonenko52@gmail.com</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>Грачева</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Gracheva</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Грачева Александра Николаевна - врач бактериолог</p><p>127473, Москва, ул. Достоевского, д. 4</p></bio><bio xml:lang="en"><p>Aleksandra N. Gracheva - Bacteriologist</p><p>4, Dostoevsky St., Moscow, 127473</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Компанцева</surname><given-names>Н. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Kompantseva</surname><given-names>N. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Компанцева Наталья Игоревна - врач клинической лабораторной диагностики</p><p>127473, Москва, ул. Достоевского, д. 4</p></bio><bio xml:lang="en"><p>Natalya I. Kompantseva - Physician of Clinical Diagnostics Laboratory</p><p>4, Dostoevsky St., Moscow, 127473</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Байракова</surname><given-names>А. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Bayrakova</surname><given-names>A. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Байракова Александра Львовна - научный сотрудник</p><p>127473, Москва, ул. Достоевского, д. 4</p></bio><bio xml:lang="en"><p>Aleksandra L. Bayrakova - Researcher</p><p>4, Dostoevsky St., Moscow, 127473</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Казюлина</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kazyulina</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Казюлина Анастасия Александровна - младший научный сотрудник</p><p>127473, Москва, ул. Достоевского, д. 4</p></bio><bio xml:lang="en"><p>Anastasia A. Kazyulina - Junior Researcher</p><p>4, Dostoevsky St., Moscow, 127473</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Винокуров</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Vinokurov</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Винокуров Анатолий Сергеевич - младший научный сотрудник</p><p>127473, Москва, ул. Достоевского, д. 4</p></bio><bio xml:lang="en"><p>Anatoly S. Vinokurov - Junior Researcher</p><p>4, Dostoevsky St., Moscow, 127473</p></bio><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «Центральный научно-исследовательский институт туберкулеза»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Central Tuberculosis Research Institute</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «Национальный медицинский исследовательский центр фтизиопульмонологии и инфекционных болезней» МЗ РФ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical Research Center of Phthisiopulmonology and Infectious Diseases, Russian Ministry of Health</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ФГБУ «Национальный медицинский исследовательский центр фтизиопульмонологии и инфекционных болезней» МЗ РФ&#13;
127473, Москва, ул. Достоевского, д. 4</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical Research Center of Phthisiopulmonology and Infectious Diseases, Russian Ministry of Health</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>28</day><month>04</month><year>2023</year></pub-date><volume>101</volume><issue>2</issue><fpage>94</fpage><lpage>99</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Каюкова С.И., Панова А.Е., Авербах М.М., Никоненко Б.В., Грачева А.Н., Компанцева Н.И., Байракова А.Л., Казюлина А.А., Винокуров А.С., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Каюкова С.И., Панова А.Е., Авербах М.М., Никоненко Б.В., Грачева А.Н., Компанцева Н.И., Байракова А.Л., Казюлина А.А., Винокуров А.С.</copyright-holder><copyright-holder xml:lang="en">Kayukova S.I., Panova A.E., Averbakh M.M., Nikonenko B.V., Gracheva A.N., Kompantseva N.I., Bayrakova A.L., Kazyulina A.A., Vinokurov A.S.</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.tibl-journal.com/jour/article/view/1724">https://www.tibl-journal.com/jour/article/view/1724</self-uri><abstract><sec><title>Цель исследования</title><p>Цель исследования: изучить динамику изменений в микробиоте легких у инбредных мышей C57BL/6 после аэрогенного инфицирования M. tuberculosis в модели экспериментального туберкулеза.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Настоящая работа выполнена на 20 самках мышей инбредной линии C57BL/6, массой 20–22 грамм, которые были заражены в аэрозольной камере Glas-Col (США) культурой Мtb вирулентного штамма H37Rv в дозе 400 КОЕ/легкое. Морфологическую и микробиологическую оценку состояния легких проводили до (день 0) (n=5) и через 7 (n=5), 30 (n=5) и 60 (n=5) дней после инфицирования. Полученные результаты подвергали статистической обработке с использованием теста ANOVA и Стьюдент t-теста.</p></sec><sec><title>Результаты</title><p>Результаты. Через 7, 30 и 60 дней после аэрозольного инфицирования M. tuberculosis, на фоне последовательных морфологических и микробиологических изменений, характерных для модели экспериментального туберкулеза, нами установлен дисбаланс бактериальной флоры в микробиоте легких. До заражения Mtb регистрировали скудный биотоп с преобладанием лактобацилл – Lactobacillus murinus, Lactobacillus apodeme. Через 7, 30 и 60 дней после инфицирования Mtb регистрировали последовательные изменения в виде увеличения количества и разнообразия бактериального сообщества. Наиболее показательными маркерами регистрируемого дисбаланса были: Streptococcus thoraltensis, Streptococcus acidominiminus, Arthrobacter crystallopoietes, Staphylococcus hominis, Micrococcus luteus.</p></sec><sec><title>Заключение</title><p>Заключение. Туберкулезная инфекция является значимым фактором, воздействующим на состояние микробиоты легких.</p><p>С увеличением длительности инфицирования Mtb в легких мышей C57BL/6 формируется дисбаланс бактериальной флоры, сопровождающийся характерным тканевым воспалением и нарастанием микобактериальной нагрузки.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>The objective</title><p>The objective: to study the changes in the lung microbiota in inbred C57BL/6 mice after aerogenic infection with M. tuberculosis in an experimental tuberculosis model.</p></sec><sec><title>Subjects and Methods</title><p>Subjects and Methods. This study was carried out on 20 female mice of inbred line C57BL/6 weighing 20-22 grams which were infected in a Glas-Col aerosol chamber (USA) with the culture of M. tuberculosis of virulent strain H37Rv at the dose of 400 CFU/lung. Morphological and microbiological assessment of the lungs state was performed before (day 0) (n=5) and 7 (n=5), 30 (n=5) and 60 (n=5) days after the infection. The results obtained were subjected to statistical processing using ANOVA test and Student t-test.</p></sec><sec><title>Results</title><p>Results. 7, 30, and 60 days after aerosol infection with M. tuberculosis against the background of successive morphological and microbiological changes typical of the experimental tuberculosis model, we established an imbalance of bacterial population in the lung microbiota. Before infection with M. tuberculosis, a scanty biotope was recorded with a predominance of lactobacilli –Lactobacillus murinus, Lactobacillus apodeme. 7, 30 and 60 days after infection with M. tuberculosis, consistent changes were recorded, such as increase in the number and diversity of the bacterial population. The most indicative markers of the recorded imbalance were: Streptococcus thoraltensis, Streptococcus acidominiminus, Arthrobacter crystallopoietes, Staphylococcus hominis, Micrococcus luteus.</p></sec><sec><title>Conclusion</title><p>Conclusion. Tuberculosis infection is a significant factor affecting the state of the lung microbiota. With increased duration of the infection with M. tuberculosis, imbalance of the bacterial flora is formed in the lungs of C57BL/6 mice, accompanied by characteristic tissue inflammation and growing mycobacterial load.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>микробиота</kwd><kwd>туберкулезная инфекция</kwd><kwd>инбредные мыши</kwd><kwd>патологические изменения легких</kwd></kwd-group><kwd-group xml:lang="en"><kwd>microbiota</kwd><kwd>tuberculosis infection</kwd><kwd>inbred mice</kwd><kwd>pathological changes in the lungs</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">Есаулов А. С., Митрофанова Н. Н., Мельников В. Л. Бактериологический метод лабораторной диагностики: учеб. пособие. – Пенза: ПГУ, 2015. –C. 84.</mixed-citation><mixed-citation xml:lang="en">Esaulov A. S., Mitrofanova N. N., Melnikov V. L. 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