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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">cardiotomsk</journal-id><journal-title-group><journal-title xml:lang="ru">Сибирский журнал клинической и экспериментальной медицины</journal-title><trans-title-group xml:lang="en"><trans-title>Siberian Journal of Clinical and Experimental Medicine</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2713-2927</issn><issn pub-type="epub">2713-265X</issn><publisher><publisher-name>TSU publishing</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29001/2073-8552-2018-33-2-77-82</article-id><article-id custom-type="elpub" pub-id-type="custom">cardiotomsk-455</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>ЭКСПЕРИМЕНТАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>EXPERIMENTAL STUDIES</subject></subj-group></article-categories><title-group><article-title>АНАЛИЗ СВЯЗИ УРОВНЯ МЕТИЛИРОВАНИЯ ГЕНОВ MIR10B И MIR21  В ЛЕЙКОЦИТАХ КРОВИ С КЛИНИЧЕСКИ ВЫРАЖЕННЫМ АТЕРОСКЛЕРОЗОМ СОННЫХ АРТЕРИЙ</article-title><trans-title-group xml:lang="en"><trans-title>ANALYSIS OF THE ASSOCIATION OF THE METHYLATION LEVELS OF MIR10B  AND MIR21 GENES IN BLOOD LEUKOCYTES WITH ADVANCED CAROTID  ATHEROSCLEROSIS</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>Королева</surname><given-names>Ю. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Koroleva</surname><given-names>Iu. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Королева Юлия Александровна - младший научный сотрудник лаборатории популяционной генетики НИИМГ, ТНИМЦ РАН.</p><p>634050, Томск, ул. Набережная р. Ушайки, 10</p></bio><bio xml:lang="en"><p>Koroleva Iuliia A. - Junior Researcher, Laboratory of Population Genetics, Research Institute of Medical Genetics, TNRMC, RAS.</p><p>10, Nab. Ushaiki str., Tomsk, 634050</p></bio><email xlink:type="simple">korolevaiua@yandex.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>Зарубин</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zarubin</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зарубин Алексей Андреевич - студент медико-биологического факультета СГМУ; лаборант-исследователь лаборатории эволюционной генетики НИИМГ, ТНИМЦ РАН.</p><p>634050, Томск, ул. Набережная р. Ушайки, 10; 634050, Томск, Московский тракт, 2</p></bio><bio xml:lang="en"><p>Zarubin Aleksei A. - Undergraduate Student, Medical and Biological Faculty, , SSMU; Research Assistant, Laboratory of Evolution Genetics, RIMG, TNRMC, RAS. </p><p>10, Nab. Ushaiki str., Tomsk, 634050; 2, Moskovsky tract, Tomsk, 634050</p></bio><email xlink:type="simple">a.a.zarubin@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Марков</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Markov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Марков Антон Владимирович - кандидат медицинских наук, научный сотрудник лаборатории популяционной генетики НИИМГ, ТНИМЦ РАН.</p><p>634050, Томск, ул. Набережная р. Ушайки, 10</p></bio><bio xml:lang="en"><p>Markov Anton V. - Cand. Sci. (Med.), Researcher, Laboratory of Population Genetics, RIMG, TNRMC, RAS.</p><p>10, Nab. Ushaiki str., Tomsk, 634050</p></bio><email xlink:type="simple">anton.markov@medgenetics.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>Казанцев</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kazancev</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Казанцев Антон Николаевич - младший научный сотрудник лаборатории реконструктивной хирургии мультифокального атеросклероза НИИКПССЗ.</p><p>650000, Кемерово, Сосновый б-р, 6</p></bio><bio xml:lang="en"><p>Kazancev Anton N. - Junior Researcher, Laboratory of Reconstructive Surgery, Department of Multifocal Atherosclerosis, RICICD.</p><p>6, Sosnoviy bulv., Kemerovo, 650000</p></bio><email xlink:type="simple">dr.antonio.kazantsev@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Барбараш</surname><given-names>О. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Barbarash</surname><given-names>O. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Барбараш Ольга Леонидовна - доктор медицинских наук, профессор, член-корреспондент РАН, директор НИИКПССЗ.</p><p>650000, Кемерово, Сосновый б-р, 6</p></bio><bio xml:lang="en"><p>Barbarash Olga L. - Dr. Sci. (Med.), Professor, Corresponding Member of RAS, Director of RICICD.</p><p>6, Sosnoviy bulv., Kemerovo, 650000</p></bio><email xlink:type="simple">olb61@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Назаренко</surname><given-names>М. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Nazarenko</surname><given-names>M. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Назаренко Мария Сергеевна - кандидат медицинских наук, руководитель лаборатории популяционной генетики НИИМГ, ТНИМЦ РРАН; ассистент кафедры медицинской генетики СГМУ; ведущий научный сотрудник лаборатории геномной медицины НИИКПССЗ.</p><p>634050, Томск, ул. Набережная р. Ушайки, 10;  634050, Томск, Московский тракт, 2; 650000, Кемерово, Сосновый б-р, 6</p></bio><bio xml:lang="en"><p>Nazarenko Maria S. - Cand. Sci. (Med.), Head of Laboratory of Population Genetics, RIMG, TNRMC, RAS; Assistant Professor, Department of Medical Genetics, SSMU; Leading Researcher, Laboratory for Genomic Medicine, Division of Experimental and Clinical Cardiology, RICICD.</p><p>10, Nab. Ushaiki str., Tomsk, 634050; 2, Moskovsky tract, Tomsk, 634050; 6, Sosnoviy bulv., Kemerovo, 650000</p></bio><email xlink:type="simple">maria.nazarenko@medgenetics.ru</email><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Научно-исследовательский институт медицинской генетики,  Томский национальный исследовательский медицинский центр Российской академии наук<country>Россия</country></aff><aff xml:lang="en">Research Institute of Medical Genetics, Tomsk National Research Medical Center, Russian Academy of Sciences<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Научно-исследовательский институт медицинской генетики,  Томский национальный исследовательский медицинский центр Российской академии наук; Сибирский государственный медицинский университет Министерства здравоохранения Российской Федерации<country>Россия</country></aff><aff xml:lang="en">Research Institute of Medical Genetics, Tomsk National Research Medical Center, Russian Academy of Sciences; Siberian State Medical University<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru">Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний<country>Россия</country></aff><aff xml:lang="en">Research Institute for Complex Issues of Cardiovascular Diseases<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru">Научно-исследовательский институт медицинской генетики,  Томский национальный исследовательский медицинский центр Российской академии наук; Сибирский государственный медицинский университет Министерства здравоохранения Российской Федерации; Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний<country>Россия</country></aff><aff xml:lang="en">Research Institute of Medical Genetics, Tomsk National Research Medical Center, Russian Academy of Sciences; Siberian State Medical University; Research Institute for Complex Issues of Cardiovascular Diseases<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>15</day><month>07</month><year>2018</year></pub-date><volume>33</volume><issue>2</issue><fpage>77</fpage><lpage>82</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Королева Ю.А., Зарубин А.А., Марков А.В., Казанцев А.Н., Барбараш О.Л., Назаренко М.С., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Королева Ю.А., Зарубин А.А., Марков А.В., Казанцев А.Н., Барбараш О.Л., Назаренко М.С.</copyright-holder><copyright-holder xml:lang="en">Koroleva I.A., Zarubin A.A., Markov A.V., Kazancev A.N., Barbarash O.L., Nazarenko M.S.</copyright-holder><license 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.sibjcem.ru/jour/article/view/455">https://www.sibjcem.ru/jour/article/view/455</self-uri><abstract><p>Осложнения атеросклероза остаются ведущей причиной заболеваемости и смертности в мире. Во все процессы патогенеза вовлечены микро-РНК — короткие регуляторные молекулы, экспрессия которых регулируется метилированием ДНК. Известно, что метилирование и/или экспрессия генов MIR10B и MIR21 варьируют в клетках пораженных атеросклерозом тканях артерий, но данные об изменении уровня метилирования этих генов в лейкоцитах крови и его связи с факторами риска атеросклероза отсутствуют.</p><sec><title>Цель работы</title><p>Цель работы: оценить связь уровня метилирования в генах MIR10B и MIR21 в лейкоцитах крови с факторами риска и патогенетически значимыми признаками атеросклероза сонных артерий. Материал и методы. ДНК для исследования выделена из лейкоцитов крови 122 больных клинически выраженным атеросклерозом сонных артерий, а также лейкоцитов крови 135 индивидов контрольной группы. Уровень метилирования ДНК проанализирован методом бисульфитного пиросеквенирования.</p></sec><sec><title>Результаты и обсуждение</title><p>Результаты и обсуждение. В лейкоцитах больных атеросклерозом уровень метилирования генов MIR10B  и MIR21 выше, чем в лейкоцитах контрольной группы. У пациентов с атеросклерозом сонных артерий в лейкоцитах выявлена связь уровня метилирования промотора гена MIR21 с сахарным диабетом 2-го типа и уровнем холестерола в сыворотке, а кодирующего региона гена MIR10B — с курением.</p></sec></abstract><trans-abstract xml:lang="en"><p>Complications of atherosclerosis remain the leading cause of morbidity and mortality worldwide. MiRNAs are short regulatory molecules that are involved in all processes of pathogenesis. Expression of miRNAs is regulated by DNA methylation. Methylation and/or expression of MIR10B and MIR21 genes are known to vary in atherosclerotic tissues of the arteries, but there is no data about the changes in the methylation levels of these genes in blood leukocytes and their association with atherosclerosis risk factors.</p><sec><title>Objective</title><p>Objective. To evaluate the association of methylation levels of MIR10B and MIR21 genes in the blood leukocytes with risk factors and pathogenetically significant traits of carotid atherosclerosis.</p></sec><sec><title>Material and Methods</title><p>Material and Methods. DNA for the study was extracted from the samples of blood leukocytes of 122 patients with advanced carotid atherosclerosis as well as from blood leukocytes of 135 individuals in the control group. The DNA methylation level was analyzed by bisulfite pyrosequencing.</p></sec><sec><title>Results</title><p>Results. The methylation level of the MIR10B and MIR21 genes in leukocytes of patients with atherosclerosis is higher than in the leukocytes of the control group. In leukocytes of patients with carotid atherosclerosis the methylation level of the MIR21 gene promoter was correlated with type 2 diabetes and serum cholesterol level, and the methylation level of the coding region of the MIR10B gene was correlated with smoking.</p></sec><sec><title>Conclusions</title><p>Conclusions. The level of DNA methylation in the regions of MIR10B and MIR21 genes in blood leukocytes is associated with the risk of advanced atherosclerosis of the carotid arteries.</p></sec><sec><title> </title><p> </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>MIR10B</kwd><kwd>MIR21</kwd><kwd>атеросклероз</kwd><kwd>метилирование ДНК</kwd><kwd>микро-РНК</kwd></kwd-group><kwd-group xml:lang="en"><kwd>MIR10B</kwd><kwd>MIR21</kwd><kwd>atherosclerosis</kwd><kwd>methylation DNA</kwd><kwd>miRNA</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>РНФ (проект № 16-15-10150)</funding-statement></funding-group><funding-group xml:lang="en"><funding-statement>Russian Science Foundation (№ 14-15-00305)</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">Madrigal-Matute J., Rotllan N., Aranda J. F., Fernández-Hernando C. MicroRNAs and atherosclerosis. Curr. 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