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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">ssmu</journal-id><journal-title-group><journal-title xml:lang="ru">Бюллетень сибирской медицины</journal-title><trans-title-group xml:lang="en"><trans-title>Bulletin of Siberian Medicine</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1682-0363</issn><issn pub-type="epub">1819-3684</issn><publisher><publisher-name>Siberian State Medical University, the Ministry of Healthcare of the Russian Federation</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.20538/1682-0363-2017-2-114-124</article-id><article-id custom-type="elpub" pub-id-type="custom">ssmu-881</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 PAPERS</subject></subj-group></article-categories><title-group><article-title>Роль нарушений рецептор-опосредованной активации Т-клеток в патогенезе иммунологической недостаточности при туберкулезе легких</article-title><trans-title-group xml:lang="en"><trans-title>The role of receptor-mediated T-cells activation disorders in pulmonary tuberculosis</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>Есимова</surname><given-names>И. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Esimova</surname><given-names>Irina E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. мед. наук, докторант кафедры патофизиологии </p><p>634050, г. Томск, Московский тракт, 2</p></bio><bio xml:lang="en"><p>PhD, Doctoral Student of the Department Pathophysiology</p><p>2, Moskow Tract, Tomsk, 634050</p></bio><email xlink:type="simple">orevi@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>Уразова</surname><given-names>О. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Urazova</surname><given-names>Olga I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р мед. наук, профессор, член-корреспондент РАН, кафедра патофизиологии</p><p>634050, г. Томск, Московский тракт, 2</p></bio><bio xml:lang="en"><p>DM, Professor, Corresponding Member of the Russian Academy of Sciences, Department of pathophysiology</p><p>2, Moskow Tract, Tomsk, 634050</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Новицкий</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Novitsky</surname><given-names>Vyacheslav V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р мед. наук, профессор, академик РАН, зав. кафедрой патофизиологии</p><p>634050, г. Томск, Московский тракт, 2</p></bio><bio xml:lang="en"><p>DM, Professor, Academician of the Russian Academy of Sciences Head of the Department Pathophysiology</p><p>2, Moskow Tract, Tomsk, 634050</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Сибирский государственный медицинский университет (СибГМУ)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Siberian State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>12</day><month>07</month><year>2017</year></pub-date><volume>16</volume><issue>2</issue><fpage>114</fpage><lpage>124</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Есимова И.Е., Уразова О.И., Новицкий В.В., 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Есимова И.Е., Уразова О.И., Новицкий В.В.</copyright-holder><copyright-holder xml:lang="en">Esimova I.E., Urazova O.I., Novitsky V.V.</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://bulletin.ssmu.ru/jour/article/view/881">https://bulletin.ssmu.ru/jour/article/view/881</self-uri><abstract><p>Цель исследования – проанализировать особенности и механизмы нарушений рецептор-опосредованной активации Т-лимфоцитов крови при разных клинических формах туберкулеза легких.</p><sec><title>Материал и методы</title><p>Материал и методы. Обследованы 116 пациентов с впервые выявленным инфильтративным и диссеминированным лекарственно-чувствительным и лекарственно-устойчивым туберкулезом легких. Изучали лимфоциты, выделенные из цельной крови.. Методы исследования включали культивирование клеток в присутствии моноклональных антител к CD3-, CD28-молекулам с добавлением блокатора внутриклеточного транспорта, их иммунофенотипирование методом двух- и трехцветной проточной цитофлуориметрии, статистическую обработку полученных результатов.</p></sec><sec><title>Результаты</title><p>Результаты. Установлены нарушения внеклеточного и внутриклеточного этапов активации Т-лимфоцитов, проявляющиеся снижением общего числа CD3-, CD28-позитивных клеток и лимфоцитов CD3+CD28+IL-2+, CD3+CD28+IL-2–, CD3+NF-kB+, CD3+NFAT2+ при увеличении количества клеток CD3+CTLA4+ с наибольшей их выраженностью при диссеминированном лекарственно-устойчивом туберкулезе легких. Показано, что при лекарственно-устойчивом туберкулезе легких содержание CD3+AP-1+ лимфоцитов варьирует – повышается при инфильтративной форме и снижается при диссеминированной форме.</p></sec><sec><title>Заключение</title><p>Заключение. Нарушения рецептор-опосредованной активации Т-лимфоцитов при туберкулезе легких обусловливаются дефицитом CD28-костимуляции и активных форм транскрипционных факторов сигнальной трансдукции, что приводит к недостаточности секреции IL-2 и развитию Т-лимфоцитопении. В их основе лежат различные причины – истощение «функционального резерва» Т-клеток при лекарственно-чувствительном туберкулезе легких и Treg-зависимая иммуносупрессия посредством ингибиторных молекул (цитокинов – в случае инфильтративной формы и белка CTLA4 – в случае диссеминированной формы) при лекарственно-устойчивом туберкулезе легких.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Aim</title><p>Aim. To analyze the peculiarities and mechanisms of receptor-mediated T-lymphocytes disorders in different clinical forms of pulmonary tuberculosis.</p></sec><sec><title>Materials and мethods</title><p>Materials and мethods. The study involved 116 patients with first diagnosed infiltrative and disseminated drug-sensitive and drug-resistant pulmonary tuberculosis. The key stages in receptor-mediated activation of T-lymphocytes, isolated from blood, after their CD3/CD28-induction in vitro with addition of intracellular transport blocker were analyzed. Their immunotyping was carried out with the method of two- and threecolor flow cytofluorometry. The obtained results were statistically analyzed.</p></sec><sec><title>Results</title><p>Results. The breach of extracellular and intracellular stages of T-lymphocytes activation, shown by reduction in total number of CD3- and CD28-positive cells, and CD3+CD28+IL2+, CD3+CD28+IL2–, CD3+NF-kB+, CD3+NFAT2+ lymphocytes, and increase in number of CD3+CTLA4+ cells, was identified with most of their manifestations in disseminated drug-resistant pulmonary tuberculosis. It was shown that the content of CD3+AP-1+ lymphocytes is variable in drug-resistant pulmonary tuberculosis: it increases in the infiltrative form and decreases in the disseminated form.</p></sec><sec><title>Conclusion</title><p>Conclusion. The results showed different mechanisms leading to a deficiency of IL-2-positive lymphocytes and T-lymphocytopenia: from “functional reserve” exhaustion of T-cells in drug-sensitive pulmonary tuberculosis to immunosuppression under the influence of suppressive cytokines (in case of the infiltrative form) and inhibitory protein CTLA4 (in case of the disseminated form) in drug-resistant pulmonary tuberculosis. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>туберкулез</kwd><kwd>иммунитет</kwd><kwd>Т-лимфоциты</kwd><kwd>Т-клеточный рецептор</kwd><kwd>иммуносупрессия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>tuberculosis</kwd><kwd>immunity</kwd><kwd>T-lymphocytes</kwd><kwd>T-cell receptor</kwd><kwd>immunosuppression</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке Совета по грантам Президента РФ для ведущих научных школ НШ-7906.2016.7.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Ахматова Н.К., Киселевский М.В. 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