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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">10.20538/1682-0363-2026-3-27-33</article-id><article-id custom-type="elpub" pub-id-type="custom">ssmu-6597</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>Гендерные особенности содержания иммунорегуляторных клеток в крови и тимусе: связь с коронарным атеросклерозом и сосудистым старением</article-title><trans-title-group xml:lang="en"><trans-title>Gender-specific Patterns of Immunoregulatory Cell Distribution in the Blood and Thymus: Association with Coronary Atherosclerosis and Vascular Aging</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4537-0008</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кологривова</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kologrivova</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кологривова Ирина Вячеславовна – канд. мед. наук, ст. науч. сотрудник, отделение клинической лабораторной диагностики</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">kiv@cardio-tomsk.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/0000-0003-2264-1928</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Нарыжная</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Naryzhnaya</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Нарыжная Наталья Владимировна – д-р мед. наук, вед. науч. сотрудник, лаборатория экспериментальной кардиологии</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">natalynar@yandex.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/0000-0002-6679-1269</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кошельская</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Koshelskaya</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кошельская Ольга Анатольевна – д-р мед. наук, профессор, вед. науч. сотрудник, отделение атеросклероза и хронической ишемической болезни сердца</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">koshel@live.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/0000-0002-6924-966X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дмитрюков</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Dmitriukov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дмитрюков Алексей Александрович – мл. науч. сотрудник, отделение клинической лабораторной диагностики, НИИ кардиологии, Томский НИМЦ; аспирант, Томский НИМЦ</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">aldmn9k@mail.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/0000-0001-6278-1744</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Харитонова</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kharitonova</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Харитонова Ольга Анатольевна – мл. науч. сотрудник, отделение атеросклероза и хронической ишемической болезни сердца</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">hoa@cardio-tomsk.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/0000-0002-1235-9956</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кравченко</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kravchenko</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кравченко Елена Сергеевна – науч. сотрудник, отделение клинической лабораторной диагностики</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">Nikonova@cardio-tomsk.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/0000-0002-5537-0864</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Евтушенко</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Evtushenko</surname><given-names>V. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Евтушенко Владимир Валериевич – д-р мед. наук, врач, отделение сердечно-сосудистой хирургии</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">vv_e@cardio-tomsk.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/0009-0002-9733-4674</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зенков</surname><given-names>И. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Zenkov</surname><given-names>I. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зенков Иван Сергеевич – лаборант-исследователь, отделение клинической лабораторной диагностики, НИИ кардиологии, Томский НИМЦ; студент, СибГМУ</p><p>634012, г. Томск, ул. Киевская, 111а, </p><p>634050, г. Томск, Московский тракт, 2</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk, </p><p>2 Moscovsky trakt, 634055 Tomsk</p></bio><email xlink:type="simple">mr.iva.hy@mail.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/0000-0001-9645-6720</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Суслова</surname><given-names>Т. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Suslova</surname><given-names>T. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Суслова Татьяна Евгеньевна – канд. мед. наук, руководитель отделения клинической лабораторной диагностики</p><p>634012, г. Томск, ул. Киевская, 111а</p></bio><bio xml:lang="en"><p>111a Kievskaya St., 634012 Tomsk</p></bio><email xlink:type="simple">tes@cardio-tomsk.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Научно-исследовательский институт (НИИ) кардиологии, Томский национальный исследовательский медицинский центр (НИМЦ) Российской академии наук</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Cardiology Research Institute, Tomsk National Research Medical Center (NRMC), Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Научно-исследовательский институт (НИИ) кардиологии, Томский национальный исследовательский медицинский центр (НИМЦ) Российской академии наук;&#13;
Сибирский государственный медицинский университет (СибГМУ)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Cardiology Research Institute, Tomsk National Research Medical Center (NRMC), Russian Academy of Sciences;&#13;
Siberian State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>01</day><month>10</month><year>2026</year></pub-date><volume>25</volume><issue>3</issue><fpage>27</fpage><lpage>33</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кологривова И.В., Нарыжная Н.В., Кошельская О.А., Дмитрюков А.А., Харитонова О.А., Кравченко Е.С., Евтушенко В.В., Зенков И.С., Суслова Т.Е., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Кологривова И.В., Нарыжная Н.В., Кошельская О.А., Дмитрюков А.А., Харитонова О.А., Кравченко Е.С., Евтушенко В.В., Зенков И.С., Суслова Т.Е.</copyright-holder><copyright-holder xml:lang="en">Kologrivova I.V., Naryzhnaya N.V., Koshelskaya O.A., Dmitriukov A.A., Kharitonova O.A., Kravchenko E.S., Evtushenko V.V., Zenkov I.S., Suslova T.E.</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/6597">https://bulletin.ssmu.ru/jour/article/view/6597</self-uri><abstract><p>Цель – изучение содержания иммунорегуляторных клеток, локализованных в периферической крови и ткани тимуса, у пациентов с хронической ишемической болезнью сердца (ИБС) в зависимости от пола.</p><sec><title>Материалы и методы</title><p>Материалы и методы. Проведено одномоментное одноцентровое сравнительное исследование, включающее 47 мужчин и 16 женщин с хронической ИБС. Оценивали выраженность коронарного атеросклероза путем расчета Gensini score по данным селективной коронарной ангиографии; индекс сосудистого возраста (ИСС). Методом проточной цитометрии в тимусе, полученном в ходе операции аортокоронарного шунтирования, и периферической крови оценивали содержание FoxP3+ Т-регуляторных лимфоцитов (Treg), Т-лимфоцитов-хелперов 1-го и 17-го типов (Th1, Th17).</p></sec><sec><title>Результаты</title><p>Результаты. В крови у женщин выявлено большее абсолютное содержание терминально дифференцированных Treg (CD25loFoxP3+ Treg клеток), а в тимусе – тенденция к увеличению доли Treg в общей популяции CD4+ клеток по сравнению с мужчинами. Только у женщин количество Treg в крови было взаимосвязано как с величиной Gensini score, так и с величиной ИСС.</p></sec><sec><title>Заключение</title><p>Заключение. Таким образом, распределение Treg в крови и тимусе при ИБС имеет гендер-специфические особенности: у женщин отмечаются признаки предшествующей активации Treg, что может вносить вклад в ограничение выраженности коронарного атеросклероза по сравнению с мужчинами.</p></sec></abstract><trans-abstract xml:lang="en"><p>The aim of this study was to investigate the counts of immunoregulatory cells localized in the peripheral blood and thymus tissue of patients with chronic coronary artery disease (CAD) depending on gender.</p><sec><title>Materials and methods</title><p>Materials and methods. A cross-sectional, single-center comparative study was conducted, including 47 men and 16 women with chronic CAD. The severity of coronary atherosclerosis was assessed by calculating the Gensini score based on selective coronary angiography data. The vascular age index (VAI) was also calculated. The counts of FoxP3+ T regulatory lymphocytes (Treg) and T helper lymphocytes types 1 and 17 (Th1, Th17) in thymus obtained during coronary artery bypass grafting and in peripheral blood were assessed by flow cytometry.</p></sec><sec><title>Results</title><p>Results. Women had higher absolute counts of terminally differentiated Tregs (CD25loFoxP3+ Tregs) in the blood and showed a trend toward an increased proportion of Tregs in the total CD4+ cell population in the thymus compared to men. Only in women was the number of Tregs in the blood correlated with both the Gensini score and the VAI.</p></sec><sec><title>Conclusion</title><p>Conclusion. Thus, the distribution of Tregs in the blood and thymus in CAD has gender-specific characteristics: women have signs of prior Treg activation, which may contribute to limited severity of coronary atherosclerosis compared to men.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>атеросклероз</kwd><kwd>сосудистое старение</kwd><kwd>FoxP3+ T регуляторные лимфоциты</kwd><kwd>тимус</kwd></kwd-group><kwd-group xml:lang="en"><kwd>atherosclerosis</kwd><kwd>vascular aging</kwd><kwd>FoxP3+ T regulatory lymphocytes</kwd><kwd>thymus</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках государственного задания № 122020300043-1</funding-statement><funding-statement xml:lang="en">The study was performed within the state assignment 122020300043-1</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">Wei X., Li M., Cui Z., Wang W., Shao S., Yi B. et al. Atherosclerosis in women: immune regulation under sex differences. Vessel Plus. 2025;9:26. DOI: 10.20517/2574-1209.2025.78.</mixed-citation><mixed-citation xml:lang="en">Wei X., Li M., Cui Z., Wang W., Shao S., Yi B. et al. Atherosclerosis in women: immune regulation under sex differences. Vessel Plus. 2025;9:26. DOI: 10.20517/2574-1209.2025.78.</mixed-citation></citation-alternatives></ref><ref id="cit2"><label>2</label><citation-alternatives><mixed-citation xml:lang="ru">Galli M., Abbate A., Bonaca M.P., Crea F., Forte M., Frati G. et al. Residual cardiovascular risk in coronary artery disease: from pathophysiology to established and novel therapies. Nat. Rev. Cardiol. 2026. DOI: 10.1038/s41569-026-01249-z.</mixed-citation><mixed-citation xml:lang="en">Galli M., Abbate A., Bonaca M.P., Crea F., Forte M., Frati G. et al. Residual cardiovascular risk in coronary artery disease: from pathophysiology to established and novel therapies. Nat. Rev. Cardiol. 2026. DOI: 10.1038/s41569-026-01249-z.</mixed-citation></citation-alternatives></ref><ref id="cit3"><label>3</label><citation-alternatives><mixed-citation xml:lang="ru">Рябов В.В., Алексеева Я.В., Гомбожапова А.Э., Соколова Я.В., Карпов Р.С. Атеросклероз. Макрофаги. Вирусные инфекции. Сибирский журнал клинической и экспериментальной медицины. 2021;36(2):14–22. DOI: 10.29001/2073-8552-2021-36-2-14-22.</mixed-citation><mixed-citation xml:lang="en">Рябов В.В., Алексеева Я.В., Гомбожапова А.Э., Соколова Я.В., Карпов Р.С. Атеросклероз. Макрофаги. Вирусные инфекции. Сибирский журнал клинической и экспериментальной медицины. 2021;36(2):14–22. DOI: 10.29001/2073-8552-2021-36-2-14-22.</mixed-citation></citation-alternatives></ref><ref id="cit4"><label>4</label><citation-alternatives><mixed-citation xml:lang="ru">Nie J., Li Y.Y., Zheng S.G., Tsun A., Li B. FOXP3(+) Treg cells and gender bias in autoimmune diseases. Front. Immunol. 2015;6:493. DOI: 10.3389/fimmu.2015.00493.</mixed-citation><mixed-citation xml:lang="en">Nie J., Li Y.Y., Zheng S.G., Tsun A., Li B. FOXP3(+) Treg cells and gender bias in autoimmune diseases. Front. Immunol. 2015;6:493. DOI: 10.3389/fimmu.2015.00493.</mixed-citation></citation-alternatives></ref><ref id="cit5"><label>5</label><citation-alternatives><mixed-citation xml:lang="ru">Singh R.P., Bischoff D.S. Sex hormones and gender influence the expression of markers of regulatory T cells in SLE patients. Front. Immunol. 2021;12:619268. DOI: 10.3389/fimmu.2021.619268</mixed-citation><mixed-citation xml:lang="en">Singh R.P., Bischoff D.S. Sex hormones and gender influence the expression of markers of regulatory T cells in SLE patients. Front. Immunol. 2021;12:619268. DOI: 10.3389/fimmu.2021.619268</mixed-citation></citation-alternatives></ref><ref id="cit6"><label>6</label><citation-alternatives><mixed-citation xml:lang="ru">Neeland I.J., Patel R.S., Eshtehardi P., Dhawan S., McDaniel M.C., Rab S.T. et al. Coronary angiographic scoring systems: an evaluation of their equivalence and validity. Am. Heart J. 2012;164(4):547–552.e1. DOI: 10.1016/j.ahj.2012.07.007.</mixed-citation><mixed-citation xml:lang="en">Neeland I.J., Patel R.S., Eshtehardi P., Dhawan S., McDaniel M.C., Rab S.T. et al. Coronary angiographic scoring systems: an evaluation of their equivalence and validity. Am. Heart J. 2012;164(4):547–552.e1. DOI: 10.1016/j.ahj.2012.07.007.</mixed-citation></citation-alternatives></ref><ref id="cit7"><label>7</label><citation-alternatives><mixed-citation xml:lang="ru">Patino-Alonso C., Gómez-Sánchez M., Gómez-Sánchez L., Rodríguez-Sánchez E., Agudo-Conde C., García-Ortiz L. et al. Diagnosing vascular aging based on macro and micronutrients using ensemble machine learning. Mathematics. 2023;11(7):1645. DOI: 10.3390/math11071645.</mixed-citation><mixed-citation xml:lang="en">Patino-Alonso C., Gómez-Sánchez M., Gómez-Sánchez L., Rodríguez-Sánchez E., Agudo-Conde C., García-Ortiz L. et al. Diagnosing vascular aging based on macro and micronutrients using ensemble machine learning. Mathematics. 2023;11(7):1645. DOI: 10.3390/math11071645.</mixed-citation></citation-alternatives></ref><ref id="cit8"><label>8</label><citation-alternatives><mixed-citation xml:lang="ru">Araki T., Nishino M., Gao W., Dupuis J., Hunninghake G.M., Murakami T. et al. Normal thymus in adults: appearance on CT and associations with age, sex, BMI and smoking. Eur. Radiol. 2016;26(1):15–24. DOI: 10.1007/s00330-015-3796-y.</mixed-citation><mixed-citation xml:lang="en">Araki T., Nishino M., Gao W., Dupuis J., Hunninghake G.M., Murakami T. et al. Normal thymus in adults: appearance on CT and associations with age, sex, BMI and smoking. Eur. Radiol. 2016;26(1):15–24. DOI: 10.1007/s00330-015-3796-y.</mixed-citation></citation-alternatives></ref><ref id="cit9"><label>9</label><citation-alternatives><mixed-citation xml:lang="ru">Darrigues J., Santamaria J.C., Galindo-Albarrán A., Robey E.A., Joffre O.P., van Meerwijk J.P.M. et al. Robust intrathymic development of regulatory T cells in young NOD mice is rapidly restrained by recirculating cells. Eur. J. Immunol. 2021;51(3):580–593. DOI: 10.1002/eji.202048743.</mixed-citation><mixed-citation xml:lang="en">Darrigues J., Santamaria J.C., Galindo-Albarrán A., Robey E.A., Joffre O.P., van Meerwijk J.P.M. et al. Robust intrathymic development of regulatory T cells in young NOD mice is rapidly restrained by recirculating cells. Eur. J. Immunol. 2021;51(3):580–593. DOI: 10.1002/eji.202048743.</mixed-citation></citation-alternatives></ref></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
