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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Kazan medical journal</journal-id><journal-title-group><journal-title xml:lang="en">Kazan medical journal</journal-title><trans-title-group xml:lang="ru"><trans-title>Казанский медицинский журнал</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0368-4814</issn><issn publication-format="electronic">2587-9359</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">678947</article-id><article-id pub-id-type="doi">10.17816/KMJ678947</article-id><article-id pub-id-type="edn">BAYEPG</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Theoretical and clinical medicine</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Теоретическая и клиническая медицина</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Comparative analysis of cytokine and adipocytokine levels in patients with chronic obstructive pulmonary disease considering the presence of metabolic syndrome: a cross-sectional study</article-title><trans-title-group xml:lang="ru"><trans-title>Сравнительный анализ уровня цитокинов и адипоцитарных гормонов у пациентов с хронической обструктивной болезнью лёгких с учётом наличия метаболического синдрома: одномоментное исследование</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4008-5606</contrib-id><contrib-id contrib-id-type="spin">7863-9900</contrib-id><name-alternatives><name xml:lang="en"><surname>Chernyshov</surname><given-names>Nikita A.</given-names></name><name xml:lang="ru"><surname>Чернышов</surname><given-names>Никита Алексеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Assistant Lecturer, Depart. of Biology and Genetics</p></bio><bio xml:lang="ru"><p>ассистент, каф. биологии и генетики</p></bio><email>nchernyschov@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9478-3429</contrib-id><contrib-id contrib-id-type="spin">8005-8110</contrib-id><name-alternatives><name xml:lang="en"><surname>Voronkova</surname><given-names>Olga V.</given-names></name><name xml:lang="ru"><surname>Воронкова</surname><given-names>Ольга Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine), Assistant Professor, Head, Depart. of Biology and Genetics</p></bio><bio xml:lang="ru"><p>д-р мед. наук, доцент, заведующая, каф. биологии и генетики</p></bio><email>voronkova-ov@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4750-4364</contrib-id><contrib-id contrib-id-type="spin">9577-9944</contrib-id><name-alternatives><name xml:lang="en"><surname>Prokonich</surname><given-names>Darya A.</given-names></name><name xml:lang="ru"><surname>Проконич</surname><given-names>Дарья Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Assistant Lecturer, Depart. of Faculty Therapy with courses in Endocrinology and Clinical Pharmacology</p></bio><bio xml:lang="ru"><p>ассистент, каф. факультетской терапии с курсами эндокринологии и клинической фармакологии</p></bio><email>polyanskaya_darya7@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9011-8720</contrib-id><contrib-id contrib-id-type="spin">2841-2371</contrib-id><name-alternatives><name xml:lang="en"><surname>Saprina</surname><given-names>Tatyana V.</given-names></name><name xml:lang="ru"><surname>Саприна</surname><given-names>Татьяна Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine), Assistant Professor, Professor, Depart. of Faculty Therapy with courses in Endocrinology and Clinical Pharmacology</p></bio><bio xml:lang="ru"><p>д-р мед. наук, доцент, профессор, каф. факультетской терапии с курсами эндокринологии и клинической фармакологии</p></bio><email>tanja.v.saprina@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7699-5492</contrib-id><contrib-id contrib-id-type="spin">6553-9690</contrib-id><name-alternatives><name xml:lang="en"><surname>Bukreeva</surname><given-names>Ekaterina B.</given-names></name><name xml:lang="ru"><surname>Букреева</surname><given-names>Екатерина Борисовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine), Professor, Depart. of Propaedeutics of Internal Diseases with a course of Therapy at the Pediatric Faculty</p></bio><bio xml:lang="ru"><p>д-р мед. наук, профессор, каф. пропедевтики внутренних болезней с курсом терапии педиатрического факультета</p></bio><email>kbukreeva@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Siberian State Medical University</institution></aff><aff><institution xml:lang="ru">Сибирский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2026-01-27" publication-format="electronic"><day>27</day><month>01</month><year>2026</year></pub-date><pub-date date-type="pub" iso-8601-date="2026-02-08" publication-format="electronic"><day>08</day><month>02</month><year>2026</year></pub-date><volume>107</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>31</fpage><lpage>39</lpage><history><date date-type="received" iso-8601-date="2025-04-28"><day>28</day><month>04</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2025-06-11"><day>11</day><month>06</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2026, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2026, Эко-Вектор</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">Эко-Вектор</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2029-02-08"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://eco-vector.com/for_authors.php#07</ali:license_ref></license></permissions><self-uri xlink:href="https://kazanmedjournal.ru/kazanmedj/article/view/678947">https://kazanmedjournal.ru/kazanmedj/article/view/678947</self-uri><abstract xml:lang="en"><p><bold>BACKGROUND</bold>: Metabolic syndrome is frequently observed in combination with chronic obstructive pulmonary disease, underscoring the need to investigate its components, particularly chronic systemic inflammation as a pathogenic factor, and risk factors for unfavorable disease progression.</p> <p><bold>AIM</bold>: This study aimed to characterize changes in serum concentrations of cytokines and adipocytokines in individuals with chronic obstructive pulmonary disease considering the presence of metabolic syndrome.</p> <p><bold>METHODS</bold>: Thirty-three patients with chronic obstructive pulmonary disease were divided into two groups: without metabolic syndrome (<italic>n</italic> = 13; group 1) and with metabolic syndrome (<italic>n </italic>= 20; group 2). The control group consisted of 16 relatively healthy volunteers. Serum concentrations of adipocytokines (i.e., leptin, resistin, visfatin, and adiponectin) and cytokines (i.e., IL-4, IL-6, IL-8, IL-10, and MCP-1) were measured using enzyme-linked immunosorbent assay. Statistical analysis was performed using the Mann–Whitney test and Student’s <italic>t</italic>-test.</p> <p><bold>RESULTS</bold>: Compared with the control group, group 1 showed increased concentrations of MCP-1 [408.5 (341.1–526.7) pg/mL vs 195.0 (102.7–231.0) pg/mL in the control group; <italic>p</italic> = 0.001], IL-6 [4.09 (3.18–9.44) pg/mL vs 1.02 (0.50–2.14) pg/mL in the control group; <italic>p</italic> = 0.001], IL-8 [13.37 (12.66–13.75) pg/mL vs 4.96 (3.96–5.74) pg/mL in the control group; <italic>p</italic> = 0.001], and IL-10 [9.34 (3.50–20.68) pg/mL vs 1.70 (0.71–10.02) pg/mL in the control group; <italic>p</italic> = 0.001], as well as resistin [10.35 (6.56–13.44) ng/mL vs 4.93 (2.78–7.50) ng/mL in the control group; <italic>p</italic> = 0.001], visfatin [85.63 (76.00–91.75) ng/mL vs 55.34 (27.21–73.62) ng/mL in the control group; <italic>p</italic> = 0.001], adiponectin [13.95 (5.28–20.83) µg/mL vs 4.40 (3.48–8.56) µg/mL in the control group; <italic>p</italic> = 0.041], and leptin [9.16 (6.67–15.44) ng/mL vs 5.05 (4.43–7.49) ng/mL in the control group; <italic>p</italic> = 0.007]. Group 2 demonstrated increased concentrations of MCP-1 [457.3 (339.7–541.0) pg/mL vs 195.0 (102.7–231.0) pg/mL in the control group; <italic>p</italic> = 0.001], IL-6 [5.42 (4.35–6.91) pg/mL vs 1.02 (0.50–2.14) pg/mL in the control group; <italic>p</italic> = 0.001], and IL-8 [13.51 (12.34–15.52) pg/mL vs 4.96 (3.96–5.74) pg/mL in the control group; <italic>p</italic> = 0.001], as well as resistin [9.97 (6.58–11.80) ng/mL vs 4.93 (2.78–7.50) ng/mL in the control group; <italic>p</italic> = 0.003], visfatin [81.24 (72.15–92.26) ng/mL vs 55.34 (27.21–73.62) ng/mL in the control group; <italic>p</italic> = 0.002], and adiponectin [9.61 (5.40–14.98) µg/mL vs 4.40 (3.48–8.56) µg/mL in the control group; <italic>p</italic> = 0.041].</p> <p><bold>CONCLUSION</bold>: The unidirectional pattern of changes in adipocytokine concentrations in individuals with chronic obstructive pulmonary disease — with and without metabolic syndrome — indicates that these proteins may be common markers of chronic inflammation.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование</bold>. В настоящее время метаболический синдром нередко сочетается с хронической обструктивной болезнью лёгких, что определяет актуальность изучения его компонентов, в частности хронического системного воспаления как патогенетического фактора, а также факторов риска неблагоприятного течения заболевания.</p> <p><bold>Цель исследования</bold>. Охарактеризовать изменения концентрации цитокинов и адипоцитарных гормонов в сыворотке крови у больных хронической обструктивной болезнью лёгких с учётом наличия метаболического синдрома.</p> <p><bold>Методы</bold>. В исследовании приняли участие 33 пациента с хронической обструктивной болезнью лёгких, разделённые на две группы: без метаболического синдрома (n = 13, 1-я группа) и в сочетании с метаболическим синдромом (n = 20, 2-я группа). Контрольную группу составили 16 относительно здоровых добровольцев. В сыворотке крови определяли концентрацию адипоцитарных гормонов (лептина, резистина, висфатина и адипонектина), а также цитокинов (IL-4, IL-6, IL-8, IL-10, MCP-1) методом иммуноферментного анализа. Статистическую обработку данных проводили с использованием критерия Манна–Уитни и t-критерия Стьюдента.</p> <p><bold>Результаты</bold>. В 1-й группе по сравнению с контролем зарегистрировано повышение концентрации MCP-1 [408,5 (341,1; 526,7) пг/мл против 195,0 (102,7; 231,0) пг/мл в контроле, <italic>р</italic> = 0,001], IL-6 [4,09 (3,18;9,44) пг/мл против 1,02 (0,50; 2,14) пг/мл в контроле, <italic>р</italic> = 0,001], IL-8 (13,37 (12,66; 13,75) пг/мл против 4,96 (3,96; 5,74) пг/мл в контроле, <italic>р</italic> = 0,001] и IL-10 [9,34 (3,50; 20,68) пг/мл против 1,70 (0,71; 10,02) пг/мл в контроле, <italic>р</italic> = 0,001], а также резистина [10,35 (6,56; 13,44) нг/мл против 4,93 (2,78; 7,50) нг/мл в контроле, <italic>р</italic> = 0,001], висфатина [85,63 (76,00; 91,75) нг/мл против 55,34 (27,21; 73,62) нг/мл в контроле, <italic>р</italic> = 0,001], адипонектина [13,95 (5,28; 20,83) мкг/мл против 4,40 (3,48; 8,56) мкг/мл в контроле, <italic>р</italic> = 0,041] и лептина [9,16 (6,67; 15,44) нг/мл против 5,05 (4,43; 7,49) нг/мл в контроле, <italic>р</italic> = 0,007]. У пациентов 2-й группы в сравнении с группой контроля зафиксировано увеличение концентрации MCP-1 [457,3 (339,7; 541,0) пг/мл против 195,0 (102,7; 231,0) пг/мл в контроле, <italic>р</italic> = 0,001], IL-6 [5,42 (4,35; 6,91) пг/мл против 1,02 (0,50; 2,14) пг/мл в контроле, <italic>р</italic> = 0,001] и IL-8 [13,51 (12,34; 15,52) пг/мл против 4,96 (3,96; 5,74) пг/мл в контроле, <italic>р</italic> = 0,001], а также резистина [9,97 (6,58; 11,80) нг/мл против 4,93 (2,78; 7,50) нг/мл в контроле, <italic>р</italic> = 0,003], висфатина [81,24 (72,15; 92,26) нг/мл против 55,34 (27,21; 73,62) нг/мл в контроле, <italic>р</italic> = 0,002] и адипонектина [9,61 (5,40; 14,98) мкг/мл портив 4,40 (3,48; 8,56) мкг/мл в контроле, <italic>р</italic> = 0,041].</p> <p><bold>Заключение</bold>. Однонаправленный характер изменений концентрации адипоцитарных гормонов у пациентов с хронической обструктивной болезнью лёгких — как в сочетании с метаболическим синдромом, так и без него — позволяет рассматривать данные белки в качестве общих маркёров хронического воспаления.</p></trans-abstract><kwd-group xml:lang="en"><kwd>metabolic syndrome</kwd><kwd>pulmonary disease, chronic obstructive</kwd><kwd>adipocytokines</kwd><kwd>cytokines</kwd><kwd>leptin</kwd><kwd>resistin</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>метаболический синдром</kwd><kwd>хроническая обструктивная болезнь лёгких</kwd><kwd>адипоцитарные гормоны</kwd><kwd>цитокины</kwd><kwd>лептин</kwd><kwd>резистин</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Seliverstov PV, Bakaeva SR, Shapovalov VV. A telemedicine system in the assessment of risks for socially significant chronic non-communicable diseases. 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