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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">clinmed</journal-id><journal-title-group><journal-title xml:lang="ru">Клиническая медицина</journal-title><trans-title-group xml:lang="en"><trans-title>Clinical Medicine (Russian Journal)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0023-2149</issn><issn pub-type="epub">2412-1339</issn><publisher><publisher-name>ООО «Медицинское информационное агентство»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.30629/0023-2149-2020-98-8-593-599</article-id><article-id custom-type="elpub" pub-id-type="custom">clinmed-121</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 ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL INVESTIGATIONS</subject></subj-group></article-categories><title-group><article-title>Влияние тималина на адаптивный иммунитет при проведении комплексной терапии пациентов с COVID-19</article-title><trans-title-group xml:lang="en"><trans-title>Effect of thymalin on adaptive immunity in complex therapy for patients with 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/0000-0001-7547-7725</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Хавинсон</surname><given-names>В. Х.</given-names></name><name name-style="western" xml:lang="en"><surname>Khavinson</surname><given-names>V. Kh.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владимир Хацкелевич Хавинсон — д-р мед. наук, проф., член-корр. РАН, директор Санкт-Петербургского института биорегуляции и геронтологии</p><p>197110, Санкт-Петербург</p><p>199034, Санкт-Петербург</p></bio><bio xml:lang="en"><p>Vladimir Kh. Khavinson — MD. PhD, DSc, prof., corresponding member of the Russian Academy of Sciences, director Saint Petersburg Institute of Bioregulation and Gerontology </p><p>197110, Saint Petersburg</p><p>199034, Saint Petersburg</p></bio><email xlink:type="simple">secretary@gerontology.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2502-9411</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кузник</surname><given-names>Б. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznik</surname><given-names>B. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>672000, Чита</p></bio><bio xml:lang="en"><p>672000, Chita</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/0000-0002-5664-7386</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волчков</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Volchkov</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>194354, Санкт-Петербург</p></bio><bio xml:lang="en"><p>194354, Saint Petersburg</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/0000-0002-8161-2425</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рукавишникова</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Rukavishnikova</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>194354, Санкт-Петербург</p><p>197022, Санкт-Петербург</p></bio><bio xml:lang="en"><p>194354, Saint Petersburg</p><p>197022, Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5464-4221</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Титова</surname><given-names>О. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Titova</surname><given-names>O. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197022, Санкт-Петербург</p></bio><bio xml:lang="en"><p>197022, Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3105-4322</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ахмедов</surname><given-names>Т. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Akhmedov</surname><given-names>T. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>194354, Санкт-Петербург</p><p>197022, Санкт-Петербург</p></bio><bio xml:lang="en"><p>194354, Saint Petersburg</p><p>197022, Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2690-7842</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Трофимова</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Trofimova</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197110, Санкт-Петербург</p></bio><bio xml:lang="en"><p>197110, Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2536-1438</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рыжак</surname><given-names>Г. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ryzhak</surname><given-names>G. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197110, Санкт-Петербург</p></bio><bio xml:lang="en"><p>197110, Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7807-9036</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Потемкин</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Potyomkin</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>194354, Санкт-Петербург</p><p>197022, Санкт-Петербург</p></bio><bio xml:lang="en"><p>194354, Saint Petersburg</p><p>197022, Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9709-1882</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сагинбаев</surname><given-names>У. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Saginbaev</surname><given-names>U. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197022, Санкт-Петербург</p></bio><bio xml:lang="en"><p>197022, Saint Petersburg</p></bio><xref ref-type="aff" rid="aff-5"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Санкт-Петербургский институт биорегуляции и геронтологии СЗО РАМН; ФГБУН «Институт физиологии им. И.П. Павлова» РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saint Petersburg Institute of Bioregulation and Gerontology; I.P. Pavlov Institute of Physiology of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБОУ ВО «Читинская государственная медицинская академия» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Chita State Medical Academy</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ГБУЗ «Городская многопрофильная больница № 2»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saint Petersburg City Multiprofile Hhospital №2</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ГБУЗ «Городская многопрофильная больница № 2»; ФГБОУ ВО «Первый Санкт-Петербургский государственный медицинский университет им. И.П. Павлова» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saint Petersburg City Multiprofile Hhospital №2; Saint Petersburg State I.P. Pavlov Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>ФГБОУ ВО «Первый Санкт-Петербургский государственный медицинский университет им. И.П. Павлова» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saint Petersburg State I.P. Pavlov Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>Санкт-Петербургский институт биорегуляции и геронтологии СЗО РАМН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Saint Petersburg Institute of Bioregulation and Gerontology</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>07</day><month>02</month><year>2021</year></pub-date><volume>98</volume><issue>8</issue><fpage>593</fpage><lpage>599</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Хавинсон В.Х., Кузник Б.И., Волчков В.А., Рукавишникова С.А., Титова О.Н., Ахмедов Т.А., Трофимова С.В., Рыжак Г.А., Потемкин В.В., Сагинбаев У.Р., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Хавинсон В.Х., Кузник Б.И., Волчков В.А., Рукавишникова С.А., Титова О.Н., Ахмедов Т.А., Трофимова С.В., Рыжак Г.А., Потемкин В.В., Сагинбаев У.Р.</copyright-holder><copyright-holder xml:lang="en">Khavinson V.K., Kuznik B.I., Volchkov V.A., Rukavishnikova S.A., Titova O.N., Akhmedov T.A., Trofimova S.V., Ryzhak G.A., Potyomkin V.V., Saginbaev U.R.</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.clinmedjournal.com/jour/article/view/121">https://www.clinmedjournal.com/jour/article/view/121</self-uri><abstract><p>В условиях пандемии коронавирусной инфекции COVID-19 важным является поиск и изучение лекарственных препаратов, стимулирующих иммунный ответ, в том числе антителообразование. Проведено одноцентровое открытое проспективное рандомизированное контролируемое исследование сравнительной оценки уровня антител IgG к SARSCoV-2 в динамике при стандартном и комплексном методах лечения с применением лекарственного пептидного препарата тимуса тималина у пациентов с COVID-19. Тималин представляет собой комплекс пептидов с молекулярной массой до 10 кДа, выделенных из тимуса крупного рогатого скота. Препарат оказывает действие на все звенья иммунитета, регулирует количество и соотношение Т- и В-лимфоцитов и их субпопуляций, стимулирует реакции клеточного иммунитета, усиливает фагоцитоз, стимулирует процессы регенерации и кроветворения в случае их угнетения, улучшает течение процессов клеточного метаболизма. Установлено, что в результате стандартного лечения у пациентов наблюдалось снижение уровня антител на 53% через 104 суток после завершения курса лечения (18–22 суток) и первого определения уровня антител в крови. Комбинирование стандартного лечения и пептидного препарата тималина привело к существенной стабилизации уровня антител у пациентов и в те же сроки уменьшение уровня антител составило только 21%. Сделан вывод, что тималин способствует формированию более устойчивого иммунного ответа у пациентов с COVID-19. Следует полагать, что применение препарата будет также целесообразным для стимуляции антителообразования при вакцинации целевых контингентов.</p></abstract><trans-abstract xml:lang="en"><p>Results of comparative assessment of level of antibodies of IgG to SARS-CoV-2 in dynamics at standard and complex methods of treatment with use of medicinal peptide medicine of a timus of a timalin for patients with COVID-19 are presented in article. It was found that as a result of standard treatment, patients showed a decrease in antibody levels by 53% after 104 days. The addition of thymalin to standard therapy slowed down the decline of this indicator. So, a similar indicator in patients who took thymalin was only 21%. This contributed to maintaining strained adaptive immunity. The detected immunomodulatory properties of the preparation of thymalin with respect to COVID-19 can be reflected both in the formation of an effective immune layer of the population through natural immunization, and in the process of antibody formation during vaccination of target contingents.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>COVID-19</kwd><kwd>иммунитет</kwd><kwd>антитела</kwd><kwd>тималин</kwd><kwd>пептиды</kwd><kwd>вакцинация</kwd></kwd-group><kwd-group xml:lang="en"><kwd>COVID-19</kwd><kwd>immunity</kwd><kwd>antibodies</kwd><kwd>thymalin</kwd><kwd>peptides</kwd><kwd>vaccination</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">Rokni M., Ghasemi V., Tavakoli Z. 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