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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">mimmun</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинская иммунология</journal-title><trans-title-group xml:lang="en"><trans-title>Medical Immunology (Russia)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1563-0625</issn><issn pub-type="epub">2313-741X</issn><publisher><publisher-name>SPb RAACI</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.15789/1563-0625-DOC-2563</article-id><article-id custom-type="elpub" pub-id-type="custom">mimmun-2563</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>Динамика показателей цитокинового статуса сыворотки крови у подростков с варикоцеле</article-title><trans-title-group xml:lang="en"><trans-title>Dynamics of cytokine status of blood serum in adolescents with varicocele</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7983-9906</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пичугова</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Pichugova</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Пичугова Светлана Владимировна – кандидат медицинских наук, старший научный сотрудник лаборатории иммунопатофизиологии ИИФ УрО РАН; заведующая лабораторией электронной микроскопии КДЦ город Екатеринбург.</p><p>620144, Екатеринбург, ул. 8 Марта, 78в</p><p>Тел.: 8 (905) 802-15-39</p></bio><bio xml:lang="en"><p>Svetlana V. Pichugova - PhD (Medicine), Senior Research Associate, Laboratory of Immunopathophysiology, Institute of immunology and Physiology Ural Branch, Russian Academy of Sciences; Head, Laboratory of Electron Microscopy, Yekaterinburg Regional Clinical and Diagnostic Center.</p><p>78v March 8 St Yekaterinburg 620144</p><p>Phone: +7 (905) 802-15-39</p></bio><email xlink:type="simple">ekb-lem@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>Лагерева</surname><given-names>Ю. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Lagereva</surname><given-names>Yu. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор биологических наук, старший научный сотрудник лаборатории иммунопатофизиологии ИИФ УрО РАН; заведующая лабораторией клинической иммунологии КДЦ город Екатеринбург.</p><p>620144, Екатеринбург, ул. 8 Марта, 78в</p></bio><bio xml:lang="en"><p>PhD, MD (Biology), Senior Research Associate, Laboratory of Immunopathophysiology, Institute of immunology and Physiology Ural Branch, Russian Academy of Sciences; Head, Laboratory of Clinical Immunology, Yekaterinburg Regional Clinical and Diagnostic Center.</p><p>78v March 8 St Yekaterinburg 620144</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>Бейкин</surname><given-names>Я. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Beikin</surname><given-names>Ya. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор медицинских наук, заведующий лабораторией иммунопатофизиологии ИИФ УрО РАН; главный врач КДЦ город Екатеринбург.</p><p>620144, Екатеринбург, ул. 8 Марта, 78в</p></bio><bio xml:lang="en"><p>PhD, MD (Medicine), Head, Laboratory of Immunopathophysiology, Institute of immunology and Physiology Ural Branch, Russian Academy of Sciences; Chief Physician, Yekaterinburg Regional Clinical and Diagnostic Center.</p><p>78v March 8 St Yekaterinburg 620144</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт иммунологии и физиологии Уральского отделения Российской академии наук; Клинико-диагностический центр город Екатеринбург</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of immunology and Physiology Ural Branch, Russian Academy of Sciences; Yekaterinburg Regional Clinical and Diagnostic Center</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>06</day><month>02</month><year>2023</year></pub-date><volume>25</volume><issue>1</issue><fpage>111</fpage><lpage>126</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Пичугова С.В., Лагерева Ю.Г., Бейкин Я.Б., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Пичугова С.В., Лагерева Ю.Г., Бейкин Я.Б.</copyright-holder><copyright-holder xml:lang="en">Pichugova S.V., Lagereva Y.G., Beikin Y.B.</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.mimmun.ru/mimmun/article/view/2563">https://www.mimmun.ru/mimmun/article/view/2563</self-uri><abstract><p>Варикоцеле – это варикозное расширение вен лозовидного сплетения яичка, рассматривается как частный случай флебопатии. При варикоцеле происходит нарушение венозного оттока по левой почечной вене из вен лозовидного сплетения яичка, повышение гидростатического давления приводит к несостоятельности тонуса стенки яичковой вены, развивается клапанная венозная недостаточность и дилятация венозной системы. Вазодилятация требует целостности эндотелиального слоя, а его повреждение в результате гидродинамического стресса является пусковым механизмом развития воспалительной реакции и продукции цитокинов. Провоспалительные цитокины оказывают выраженное повреждающее действие на эндотелиальные клетки, приводя к формированию эндотелиальной дисфункции и хронического воспаления. Ангиогенез является важной характеристикой воспалительных заболеваний. И контролирующие его механизмы, и воспаление используют многие общие факторы, включая IL-1β, IL-6, IL-8, TNFα. Цель исследования – определить динамику уровня про- и противовоспалительных цитокинов, VEGF в сыворотке крови у подростков с левосторонним варикоцеле для оценки выраженности воспалительной реакции сосудов лозовидного сплетения, прогноза ангиогенеза и ремоделирования вен яичка.</p><p>Обследовано 100 подростков с левосторонним варикоцеле II-III степени и 30 подростков без варикоцеле, составивших группу сравнения. Всем подросткам за период от 14 до 17 лет с периодичностью раз в год выполнено определение уровня IL-1β, IL-6, IL-8, TNFα, IL-4, IL-10, VEGF  в  сыворотке крови, а также в зависимости от степени варикоцеле, давности выполнения варикоцелэктомии.</p><p>Выявлены статистически значимо более высокие уровни провоспалительных цитокинов в разные возрастные периоды у подростков с варикоцеле, а также повышение противовоспалительных цитокинов, что может свидетельствовать о воспалительном процессе в венах яичка при варикоцеле. Установлены более высокие уровни провоспалительных цитокинов у пациентов при III степени по сравнению с пациентами с II степенью, но без статистически значимых различий. У подростков  до проведения варикоцелэктомии определены значимо более высокие уровни цитокинов, сохраняющиеся и в послеоперационном периоде. На основании данных результатов можно предположить, что при флебопатии до оперативной коррекции сохраняется воспалительный процесс, а адаптация к измененному кровотоку после операции не требует времени. Значения VEGF сохраняются приблизительно одинаковыми на протяжении всего исследования и, возможно, изменения стенки сосудов обусловлены воспалительным процессом, а не активацией ангиогенеза.</p><p>При варикоцеле наблюдается воспалительный статус в измененном венозном сплетении яичка, более выраженный при III степени варикоцеле и обусловленный более поздней хирургической коррекцией.</p></abstract><trans-abstract xml:lang="en"><p>Varicocele is a varicose dilation of pampiniform plexus veins in testicular gland, considered a special case of phlebopathy. With varicocele, there is impaired venous outflow via the left renal vein from the veins of testicular pampiniform plexus. Increased hydrostatic pressure leads to failure of the wall tone of the testicular vein, valvular venous insufficiency with dilation of the local venous system. Vasodilation requires integrity of endothelial layer, and its damage resulting from hydrodynamic stress is a trigger for development of an inflammatory response and production of cytokines. Pro-inflammatory cytokines have a pronounced damaging effect on endothelial cells, leading to endothelial dysfunction and chronic inflammation. Angiogenesis is an important characteristic of inflammatory disorders. Both inflammation and its controlling mechanisms employ many common factors, including IL-1β, IL-6, IL-8, TNFα. The purposes of our study were: to determine the dynamics of the pro- and anti-inflammatory cytokine levels, and VEGF contents in blood serum of adolescents with left-sided varicocele in order to assess the severity of inflammatory reaction of the vessels in the pampiniform plexus as well as prognosis of angiogenesis and remodeling of the testicular veins. We examined 100 adolescents with left-sided varicocele II-III degree and 30 adolescents without varicocele, who made up the comparison group. All adolescents (14 to 17 years old) underwent determination of IL-1β, IL-6, IL-8, TNFα, IL-4, IL-10, VEGF levels in blood serum at a frequency of 1 year, depending on the degree of varicocele, terms after varicocelectomy.</p><p>Statistically higher levels of pro-inflammatory cytokines were found over different age periods in adolescents with varicocele, as well as increased levels of anti-inflammatory cytokines, which may suggest an inflammatory process in testicular veins associated with varicocele. Higher levels of pro-inflammatory cytokines were found in patients with grade III varicocele compared with patients with grade II condition, but without statistically significant differences. In adolescents prior to varicocelectomy, significantly higher levels of cytokines were determined, which persisted over the postoperative period. Based on these results, one may assume that, in phlebopathy, the inflammatory process persists until surgical correction, and adaptation to the changed blood flow after surgery does not take time. VEGF values remain approximately similar over the observation period, and, probably, the changes of the vessel walls occur due to inflammatory process, and not to activation of angiogenesis</p><p>In varicocele disorder, an inflammatory status is observed in the altered testicular venous plexus, being more pronounced in grade III varicocele and affected by subsequent surgical correction.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>варикоцеле</kwd><kwd>подростки</kwd><kwd>эндотелиальная дисфункция</kwd><kwd>воспаление</kwd><kwd>цитокины</kwd></kwd-group><kwd-group xml:lang="en"><kwd>varicocele</kwd><kwd>adolescents</kwd><kwd>endothelial dysfunction</kwd><kwd>inflammation</kwd><kwd>cytokines</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках госзадания ИИФ УрО РАН (тема № 122020900136-4).</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">Андреев Р.Ю., Раснер П.И., Малхасян В.А., Фомин В.С. 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