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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">sibmed</journal-id><journal-title-group><journal-title xml:lang="ru">Сибирский научный медицинский журнал</journal-title><trans-title-group xml:lang="en"><trans-title>Сибирский научный медицинский журнал</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2410-2512</issn><issn pub-type="epub">2410-2520</issn><publisher><publisher-name>ИЦиГ СО РАН</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18699/SSMJ20230619</article-id><article-id custom-type="elpub" pub-id-type="custom">sibmed-1321</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>КЛИНИЧЕСКАЯ МЕДИЦИНА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL MEDICINE</subject></subj-group></article-categories><title-group><article-title>Сравнительная характеристика профилей ксантиноксидоредуктазы крови при дискоидной и системной красной волчанке</article-title><trans-title-group xml:lang="en"><trans-title>Comparative characteristics of blood xanthine oxidoreductase profiles in discoid and systemic lupus erythematosus</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0373-5072</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мозговая</surname><given-names>Е. Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Mozgovaya</surname><given-names>E. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мозговая Елена Эдуардовна - к.м.н.</p><p>400138, Волгоград, ул. Землячки, 76</p></bio><bio xml:lang="en"><p>Elena E. Mozgovaya - candidate of medical sciences.</p><p>400138, Volgograd, Zemlyachki st., 76</p></bio><email xlink:type="simple">nauka@pebma.org</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5316-0185</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бедина</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Bedina</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бедина Светлана Александровна - к.м.н.</p><p>400138, Волгоград, ул. Землячки, 76</p></bio><bio xml:lang="en"><p>Svetlana A. Bedina - candidate of medical sciences.</p><p>400138, Volgograd, Zemlyachki st., 76</p></bio><email xlink:type="simple">clinicalbiochemistry@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/0000-0002-1627-8483</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Трофименко</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Trofimenko</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Трофименко Андрей Степанович - к.м.н.</p><p>400138, Волгоград, ул. Землячки, 76</p></bio><bio xml:lang="en"><p>Andrew S. Trofimenko - candidate of medical sciences.</p><p>400138, Volgograd, Zemlyachki st., 76</p></bio><email xlink:type="simple">a.s.trofimenko@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/0000-0001-5127-611X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Спицина</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Spitsina</surname><given-names>S. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Спицина Светлана Сергеевна</p><p>400138, Волгоград, ул. Землячки, 76</p></bio><bio xml:lang="en"><p>Svetlana S. Spitsina</p><p>400138, Volgograd, Zemlyachki st., 76</p></bio><email xlink:type="simple">svetlanahime@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/0000-0002-5488-1451</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мамус</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Mamus</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мамус Мария Анатольевна</p><p>400138, Волгоград, ул. Землячки, 76</p></bio><bio xml:lang="en"><p>Maria A. Mamus</p><p>400138, Volgograd, Zemlyachki st., 76</p></bio><email xlink:type="simple">m.mamus@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/0000-0003-3898-7667</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зборовская</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zborovskaya</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зборовская Ирина Александровна - д.м.н., проф.</p><p>400138, Волгоград, ул. Землячки, 76</p></bio><bio xml:lang="en"><p>Irina A. Zborovskaya - doctor of medical sciences, professor.</p><p>400138, Volgograd, Zemlyachki st., 76</p></bio><email xlink:type="simple">pebma@pebma.org</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>НИИ клинической и экспериментальной ревматологии имени А.Б. Зборовского</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute of Clinical and Experimental Rheumatology named after A.B. Zborovsky</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>11</day><month>01</month><year>2024</year></pub-date><volume>43</volume><issue>6</issue><fpage>155</fpage><lpage>163</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Мозговая Е.Э., Бедина С.А., Трофименко А.С., Спицина С.С., Мамус М.А., Зборовская И.А., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Мозговая Е.Э., Бедина С.А., Трофименко А.С., Спицина С.С., Мамус М.А., Зборовская И.А.</copyright-holder><copyright-holder xml:lang="en">Mozgovaya E.E., Bedina S.A., Trofimenko A.S., Spitsina S.S., Mamus M.A., Zborovskaya I.A.</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://sibmed.elpub.ru/jour/article/view/1321">https://sibmed.elpub.ru/jour/article/view/1321</self-uri><abstract><p>Дискоидная (ДКВ) и системная красная волчанка (СКВ) являются хроническими воспалительными заболеваниями соединительной ткани. Наряду с патогенетическими особенностями они имеют общие черты. В патогенезе ДКВ и СКВ участвуют иммунные нарушения и окислительный стресс, развитие которого тесно связано с активацией ферментной системы ксантиноксидоредуктазы (КОР).</p><p>Цель исследования – выявить особенности профилей активностей КОР крови при ДКВ и СКВ.</p><sec><title>Материал и методы</title><p>Материал и методы. В исследование включены 31 больной ДКВ, 56 больных СКВ, 35 практически здоровых лиц. В плазме, лизатах лимфоцитов, лизатах эритроцитов изучали активность двух конвертируемых форм КОР: ксантиндегидрогеназы (КСДГ; КФ 1.17.1.4) и ксантиноксидазы (КСО; КФ 1.17.3.2). Уровень мочевой кислоты определяли в плазме.</p><p>Результаты и их обсуждение. В отличие от контроля, при ДКВ в плазме крови наблюдалось повышение активности КСО и снижение активности КСДГ, в лизатах лимфоцитов – уменьшение активности обеих форм КОР. Вне зависимости от активности СКВ, при ДКВ в плазме крови была меньше активность КСО, в лизатах лимфоцитов больше активность КСО, КСДГ. Активность КСДГ в плазме крови и КСО в лизатах эритроцитов при ДКВ была ниже, чем при I степени активности СКВ, но выше, чем при II и III степени. Активность КСДГ в лизатах эритроцитов при ДКВ была больше, чем у больных с I и II степенью активности СКВ, но меньше, чем при III степени активности. Уровень мочевой кислоты в плазме при ДКВ не отличался от контрольных значений, ее содержание увеличивалось при II и III степени активности СКВ.</p></sec><sec><title>Заключение</title><p>Заключение. Сдвиги активности КОР в плазме крови и лизатах лимфоцитов при ДКВ и СКВ носят однонаправленный характер, но более выражены при системной форме заболевания. Таким образом, ДКВ и СКВ характеризуются общностью изменений активности КОР, в то же время профили КОР крови имеют свойственные нозологии отличительные черты.</p></sec></abstract><trans-abstract xml:lang="en"><p>Discoid (DLE) and systemic lupus erythematosus (SLE) are chronic inflammatory diseases of the connective tissue. Along with pathogenetic features, they have common characteristics. Immune disorders and oxidative stress are involved in pathogenesis of DLE and SLE. Development of oxidative stress is closely associated with the activation of xanthine oxidoreductase (XOR) enzyme system.</p><p>Aim of the study was to reveal the features of XOR activities profiles in blood of DLE and systemic lupus erythematosus (SLE) patients.</p><sec><title>Material and methods</title><p>Material and methods. 31 patients with DLE, 56 patients with SLE, 35 apparently healthy individuals were enrolled in study. The activities of two convertible forms of XOR (xanthine dehydrogenase (XDG; EC 1.17.1.4) and xanthine oxidase (XO; EC 1.17.3.2)) were measured in plasma, lysed WBC and lysed RBC. The level of uric acid (UA) was determined in plasma.</p></sec><sec><title>Results and discussion</title><p>Results and discussion. In contrast to the control, XO activity was higher and XDG activity was lower in plasma of DLE patients; activities of both XOR forms were decreased in lysed lymphocytes. Activity of XO was lower in plasma, XO and XDG activities were higher in lysed lymphocytes in DLE regardless of the SLE activity. XDG activity in plasma of and XO activity in lysed erythrocytes DLE patients was lower than in low activity SLE, but higher than in the subgroup with moderate and high disease activity. XDG activity of lysed erythrocytes in DLE was higher than in patients with low and moderate SLE activities, but lower than in patients with high diseases activity. Uric acid content in plasma of DLE patients was not differ from the control values, its level was increased at II and III degrees of SLE activity.</p></sec><sec><title>Conclusions</title><p>Conclusions. Changes in XOR activity in plasma and lysed WBC in DLE and SLE are unidirectional, but are more pronounced in the systemic form of the disease. Thus, DLE and SLE are characterized by some common changes in XOR activity, at the same time, XOR blood profiles have distinctive features, which are characteristic for nosology.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>дискоидная красная волчанка</kwd><kwd>системная красная волчанка</kwd><kwd>ксантиноксидоредуктаза</kwd><kwd>ксантиноксидаза</kwd><kwd>ксантиндегидрогеназа</kwd><kwd>мочевая кислота</kwd><kwd>кровь</kwd></kwd-group><kwd-group xml:lang="en"><kwd>discoid lupus erythematosus</kwd><kwd>systemic lupus erythematosus</kwd><kwd>xanthine oxidoreductase</kwd><kwd>xanthine oxidase</kwd><kwd>xanthine dehydrogenase</kwd><kwd>uric acid</kwd><kwd>blood</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">Соловьев С.К. Системная красная волчанка. В кн.: Российские клинические рекомендации. Ревматология. Ред. Е.Л. Насонов. 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