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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">antibiotics</journal-id><journal-title-group><journal-title xml:lang="ru">Антибиотики и Химиотерапия</journal-title><trans-title-group xml:lang="en"><trans-title>Antibiot Khimioter = Antibiotics and Chemotherapy</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0235-2990</issn><publisher><publisher-name>ООО «Издательство ОКИ»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.37489/0235-2990-2024-69-7-8-30-36</article-id><article-id custom-type="elpub" pub-id-type="custom">antibiotics-1159</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>КЛИНИЧЕСКИЕ ИССЛЕДОВАНИЯ И ПРАКТИКА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>GUIDELINES FOR PRACTITIONERS</subject></subj-group></article-categories><title-group><article-title>Динамика уровня матриксной металлопротеиназы-9 при новой коронавирусной инфекции COVID-19</article-title><trans-title-group xml:lang="en"><trans-title>Dynamics of Matrix Metalloproteinase-9 Levels in the Novel Coronavirus Infection COVID-19</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0858-9529</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сабитов</surname><given-names>А. У.</given-names></name><name name-style="western" xml:lang="en"><surname>Sabitov</surname><given-names>A. U.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сабитов Алебай Усманович — д. м. н., профессор, заведующий кафедрой инфекционных болезней и клинической иммунологии</p><p>Екатеринбург</p></bio><bio xml:lang="en"><p>lebay U. Sabitov — D. Sc. in Medicine, Professor, Head of the Department of Infectious Diseases and Clinical Immunology</p><p>Yekaterinburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9929-6531</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Хаманова</surname><given-names>Ю. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Khamanova</surname><given-names>Yu. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Хаманова Юлия Борисовна — д. м. н., доцент кафедры инфекционных болезней и клинической иммунологии</p><p>Екатеринбург</p></bio><bio xml:lang="en"><p>Yulia B. Khamanova — D. Sc. in Medicine, Associate Professor, Department of Infectious Diseases and Clinical Immunology, Ural State Medical University of the Ministry of Health of the Russian Federation; Immunologist, City Clinical Hospital No. 40</p><p>Yekaterinburg</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6281-4654</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Москалёва</surname><given-names>Ю. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Moskaleva</surname><given-names>Yu. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москалёва Юлия Николаевна — аспирант кафедры инфекционных болезней и клинической иммунологии</p><p>Екатеринбург</p></bio><bio xml:lang="en"><p>Yulia N. Moskaleva — postgraduate student, Department of Infectious Diseases and Clinical Immunology</p><p>Yekaterinburg</p></bio><email xlink:type="simple">juliya-m@bk.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-4742-4875</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Камаев</surname><given-names>Е. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Kamaev</surname><given-names>E. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Камаев Евгений Юрьевич — к. м. н., заведующий отделением лабораторный диагностики Областного клинического медицинского центра фтизиопульмонологии и инфекционных заболеваний</p><p>Екатеринбург</p></bio><bio xml:lang="en"><p>Evgeny Yu. Kamaev — Ph. D. in Medicine, Head of the Laboratory Diagnostics Department of the Regional Clinical Medical Center of Phthisiopulmonology and Infectious Diseases</p><p>Yekaterinburg</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-3412-4872</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кузнецов</surname><given-names>П. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznetsov</surname><given-names>P. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кузнецов Павел Леонидович — к. м. н., доцент кафедры инфекционных болезней, фтизиатрии и пульмонологии ФГБОУ «Уральский государственный медицинский университет» Минздрава России; заведующий инфекционным отделением № 2 ГАУЗ СО ГКБ № 40</p><p>Екатеринбург</p></bio><bio xml:lang="en"><p>Pavel L. Kuznetsov — Ph. D. in Medicine, Associate Professor of the Department of Infectious Diseases, Phthisiology, and Pulmonology, Ural State Medical University of the Ministry of Health of the Russian Federation; Head of the Infectious Diseases Department No. 2 of the City Clinical Hospital No. 40</p><p>Yekaterinburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-8107-2801</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Медведева</surname><given-names>М. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Medvedeva</surname><given-names>M. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Медведева Мария Дмитриевна — студентка 6-го курса</p><p>Екатеринбург</p></bio><bio xml:lang="en"><p>Maria D. Medvedeva — 6 th year student</p><p>Yekaterinburg</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБОУ ВО «Уральский государственный медицинский университет» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ural State Medical University of the Ministry of Health of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБОУ ВО «Уральский государственный медицинский университет» Минздрава России; ГАУЗ «Городская клиническая больница № 40»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ural State Medical University of the Ministry of Health of the Russian Federation; City Clinical Hospital No. 40</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ФГБУ Уральский научно-исследовательский институт фтизиопульмонологии Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ural Research Institute of Phthisiopulmonology</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>20</day><month>11</month><year>2024</year></pub-date><volume>69</volume><issue>7-8</issue><fpage>30</fpage><lpage>36</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Сабитов А.У., Хаманова Ю.Б., Москалёва Ю.Н., Камаев Е.Ю., Кузнецов П.Л., Медведева М.Д., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Сабитов А.У., Хаманова Ю.Б., Москалёва Ю.Н., Камаев Е.Ю., Кузнецов П.Л., Медведева М.Д.</copyright-holder><copyright-holder xml:lang="en">Sabitov A.U., Khamanova Y.B., Moskaleva Y.N., Kamaev E.Y., Kuznetsov P.L., Medvedeva M.D.</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.antibiotics-chemotherapy.ru/jour/article/view/1159">https://www.antibiotics-chemotherapy.ru/jour/article/view/1159</self-uri><abstract><sec><title>Введение</title><p>Введение. Установлено, что металлопротеиназа-9 (далее ММП-9) является наиболее индуцируемым ферментом семейства металлопротеиназ и регулирует миграцию лейкоцитов в очаг воспаления, участвует в стимуляции прои противовоспалительных реакций и тем самым, может выступать доступным биомаркером поражения лёгочного матрикса.</p></sec><sec><title>Цель исследования</title><p>Цель исследования. Оценить уровень МПП-9 и их взаимосвязь с показателями системного иммунитета при новой коронавирусной инфекции COVID-19 при лечении различными противовирусными препаратами. Материалы и методы. Под наблюдением находились пациенты в возрасте 35–69 лет (n=25) с диагнозом «Новая коронавирусная инфекция COVID-19», госпитализированных в инфекционный стационар ГАУЗ СО «ГКБ № 40», г. Екатеринбурга, которые были разделены на две группы в зависимости от противовирусной терапии: больные первой группы (n=15) получали фавипиравир (группа 1), второй (n=10) (группа 2) — риамиловир (торговое наименование «Триазавирин®»).</p></sec><sec><title>Результаты</title><p>Результаты. Среди пациентов, получавших риамиловир, отмечено сокращение длительности одышки в 2 раза (p&lt;0,05), катаральных симптомов в 2,7 раза, лихорадки в 1,3 раза (p&lt;0,05) в сравнении с больными, получавшими фавипиравир. На фоне терапии риамиловиром в динамике наблюдалось увеличение уровня лейкоцитов и CD 3+ лимфоцитов в 1,9 раза (p&lt;0,05), увеличение уровня ММП-9 в 3 раза (p&lt;0,05) по сравнению с исходным показателем. Выявлены корреляционные связи между уровнем ММП-9 и сокращением длительности клинических проявлений: одышки (r=0,5, p&lt;0,001), дыхательной недостаточности (r=0,4, p&lt;0,001), лихорадки (r=0,4, p&lt;0,001), а также уровнем лимфоцитов (r=0,6, p&lt;0,001), CD 4+ и CD 3+ лимфоцитов (r=0,6 (p&lt;0,001) и r=0,7 (p&lt;0,001, соответственно).</p></sec><sec><title>Выводы</title><p>Выводы. Установлена прямая взаимосвязь ММП-9 с клиническими проявлениями новой коронавирусной инфекции COVID-19 и с показателями системного иммунитета.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Background</title><p>Background. It has been established that metalloproteinase-9 (hereinafter MMP-9) is the most inducible enzyme of the metalloproteinase family. It regulates the migration of leukocytes to the site of inflammation, participates in the stimulation of pro- and anti-inflammatory reactions and, thus, can act as an accessible biomarker of pulmonary matrix damage.</p><p>The aim of the study was to evaluate MPP-9 levels and their relationship with systemic immunity indicators in the novel coronavirus infection COVID-19 during treatment with various antiviral drugs.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. The study included patients aged 35–69 years (N=25) diagnosed with novel coronavirus infection COVID-19, hospitalized in the Infectious Diseases Inpatient Department of the State Autonomous Healthcare Institution of the Sverdlovsk Region City Clinical Hospital No. 40, Yekaterinburg, who were divided into two groups depending on antiviral therapy: group 1 (N=15) received favipiravir, group 2 (N=10) received riamilovir (trade name Triazavirin ®).</p></sec><sec><title>Results</title><p>Results. There was a 2-fold reduction in the duration of dyspnea (P&lt;0.05), catarrhal symptoms — by 2.7 times, fever — by 1.3 times (P&lt;0.05) among patients receiving riamilovir compared to patients receiving favipiravir. Against the background of riamilovir therapy, there was a dynamic increase in the level of leukocytes and CD 3+ lymphocytes by 1.9 times (P&lt;0.05) and an increase in the level of MMP-9 by 3 times (P&lt;0.05) compared to the initial indicators. Correlations were found between the level of MMP-9 and a reduction in the duration of the following clinical manifestations: dyspnea (R=0.5, P&lt;0.001), respiratory failure (R=0.4, P&lt;0.001), fever (R=0.4, P&lt;0.001), as well as the level of lymphocytes (R=0.6, P&lt;0.001), CD 4+ and CD 3+ lymphocytes (R=0.6 (P&lt;0.001) and R=0.7 (P&lt;0.001), respectively).</p></sec><sec><title>Conclusions</title><p>Conclusions. A direct relationship between MMP-9 and clinical manifestations of the novel coronavirus infection COVID-19, as well as indicators of systemic immunity, has been established.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>SARS-CoV-2</kwd><kwd>матриксные металлопротеиназы</kwd><kwd>ММП-9</kwd><kwd>тканевой ингибитор матриксной металлопротеиназы-1</kwd><kwd>РНК-полимераза</kwd><kwd>фавипиравир</kwd><kwd>риамиловир (Триазавирин)</kwd></kwd-group><kwd-group xml:lang="en"><kwd>SARS-CoV-2</kwd><kwd>matrix metalloproteinases</kwd><kwd>MMP-9</kwd><kwd>tissue inhibitor of matrix metalloproteinase-1</kwd><kwd>RNA polymerase</kwd><kwd>favipiravir</kwd><kwd>riamilovir (triazavirin)</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">Баранова Н.И., Ащина Л.А., Болгова А.И., Лесина О.Н. Влияние фармакотерапии на иммунный ответ у пациентов с COVID-19. 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