<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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">Russian Journal of Infection and Immunity</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Infection and Immunity</journal-title><trans-title-group xml:lang="ru"><trans-title>Инфекция и иммунитет</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2220-7619</issn><issn publication-format="electronic">2313-7398</issn><publisher><publisher-name xml:lang="en">SPb RAACI</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">17904</article-id><article-id pub-id-type="doi">10.15789/2220-7619-POD-17904</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</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">Polymorphism of DNA repair system protein genes and its association with chronic viral hepatitis C</article-title><trans-title-group xml:lang="ru"><trans-title>Полиморфизм генов белков систем репарации ДНК и его связь с хроническим вирусным гепатитом С</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Babushkina</surname><given-names>Nadezhda P.</given-names></name><name xml:lang="ru"><surname>Бабушкина</surname><given-names>Надежда Петровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD (Biology), Senior Researcher, Laboratory of Population Genetics, Research Institute of Medical Genetics</p></bio><bio xml:lang="ru"><p>к.б.н., старший научный сотрудник лаборатории популяционной генетики НИИ медицинской генетики</p></bio><email>nad.babushkina@medgenetics.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shavrak</surname><given-names>V. E.</given-names></name><name xml:lang="ru"><surname>Шаврак</surname><given-names>В. Е.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Junior Researcher, Laboratory of Genomics of Orphan Diseases, Research Institute of Medical Genetics</p></bio><bio xml:lang="ru"><p>младший научный сотрудник лаборатории геномики орфанных болезней НИИ медицинской генетики</p></bio><email>nad.babushkina@medgenetics.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Goncharova</surname><given-names>I. A.</given-names></name><name xml:lang="ru"><surname>Гончарова</surname><given-names>И. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD (Biology), Researcher, Population Genetics Laboratory, Research Institute of Medical Genetics</p></bio><bio xml:lang="ru"><p>к.б.н., научный сотрудник лаборатории популяционной генетики НИИ медицинской генетики</p></bio><email>nad.babushkina@medgenetics.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Beloborodova</surname><given-names>E. V.</given-names></name><name xml:lang="ru"><surname>Белобородова</surname><given-names>Е. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>DSc (Medicine), Professor of the Department of Hospital Therapy with a Course of Rehabilitation, Physiotherapy and Sports Medicine</p></bio><bio xml:lang="ru"><p>д.м.н., профессор кафедры госпитальной терапии с курсом реабилитации, физиотерапии и спортивной медицины</p></bio><email>nad.babushkina@medgenetics.ru</email><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Tomsk National Research Medical Center of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Томский национальный исследовательский медицинский центр РАН</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Siberian State Medical University</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО Сибирский государственный медицинский университет Минздрава России</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2025-07-02" publication-format="electronic"><day>02</day><month>07</month><year>2025</year></pub-date><pub-date date-type="pub" iso-8601-date="2025-11-06" publication-format="electronic"><day>06</day><month>11</month><year>2025</year></pub-date><volume>15</volume><issue>4</issue><issue-title xml:lang="en">Russian Journal of Infection and Immunity</issue-title><issue-title xml:lang="ru">Инфекция и иммунитет</issue-title><fpage>649</fpage><lpage>663</lpage><history><date date-type="received" iso-8601-date="2025-03-28"><day>28</day><month>03</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2025-06-30"><day>30</day><month>06</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Babushkina N.P., Shavrak V.E., Goncharova I.A., Beloborodova E.V.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, Бабушкина Н.П., Шаврак В.Е., Гончарова И.А., Белобородова Е.В.</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Babushkina N.P., Shavrak V.E., Goncharova I.A., Beloborodova E.V.</copyright-holder><copyright-holder xml:lang="ru">Бабушкина Н.П., Шаврак В.Е., Гончарова И.А., Белобородова Е.В.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://iimmun.ru/iimm/article/view/17904">https://iimmun.ru/iimm/article/view/17904</self-uri><abstract xml:lang="en"><p>Hepatitis C is an infectious disease that causes liver inflammation and often leads to a chronic process. The genes encoding proteins involved in DNA repair systems participate in developing immune responses and inflammation, making them promising candidates for studying genetic predisposition to a wide range of common diseases, including infections. However, this group of genes is rarely studied to assess their role in genetic susceptibility to infectious diseases. In the present study, we investigated a role for polymorphisms in DNA repair system protein genes (<italic>ATM</italic> (rs189037 and rs1801516), <italic>NBN</italic> (rs709816 and rs1805800), <italic>MRE11</italic> (rs473297), <italic>TP53BP1</italic> (rs560191), <italic>MLH1</italic> (rs1799977), <italic>PMS2</italic> (rs1805321)) in the pathogenesis of chronic hepatitis C. As a result, associations were found both between some studied markers (rs1805321 in the <italic>PMS2</italic> gene and rs1801516 in the <italic>ATM</italic> gene) and chronic hepatitis C as well as relations of various quantitative traits and the polymorphisms of these genes. For example, variability in blood biochemical parameters (levels of cholesterol, glucose, iron, prothrombin index values, and thymol test results) was shown to depend on genotypes of two markers in the <italic>NBN</italic> gene (rs709816 and rs1805800). Clinical and morphological indicators are associated with variants in the <italic>NBN</italic> (rs1805800), <italic>MRE11</italic> (rs473297), and <italic>PMS2</italic> (rs1805321) genes. The absolute and relative levels of neutrophils are influenced by rs1805800 <italic>(NBN)</italic>, rs473297 <italic>(MRE11)</italic>, and rs1799977 <italic>(MLH1)</italic>, whereas lymphocyte counts are affected by both markers in the <italic>NBN</italic> gene, rs473297 <italic>(MRE11)</italic>, rs1799977 <italic>(MLH1)</italic>, and rs1805321 <italic>(PMS2)</italic>. The lowest post-treatment IgG levels are observed in carriers of rarer genotypes in rs1805800 and rs709816 in <italic>NBN</italic> gene. Thus, our study demonstrates an impact of the studied genes on the pathogenesis of chronic hepatitis C, although the mechanism underlying such associations is not always clear. Nevertheless, our findings suggest about pleiotropic effects of DNA repair protein genes and their involvement in developing chronic hepatitis C.</p></abstract><trans-abstract xml:lang="ru"><p>Вирусный гепатит C представляет собой инфекционное заболевание, которое приводит к воспалению печени, и, часто, к хронизации этого процесса. Гены белков систем репарации ДНК участвуют в развитии иммунного ответа и воспаления, что делает их перспективными кандидатами для изучения генетической предрасположенности к широкому спектру многофакторных заболеваний, включая инфекционные. Тем не менее эта группа генов редко привлекается для изучения генетической составляющей подверженности инфекционным заболеваниям. Таким образом, целью настоящего исследования было изучение вовлеченности полиморфизма генов белков систем репарации ДНК (<italic>ATM</italic> (rs189037 и rs1801516), <italic>NBN</italic> (rs709816 и rs1805800), <italic>MRE11</italic> (rs473297), <italic>TP53BP1</italic> (rs560191), <italic>MLH1</italic> (rs1799977), <italic>PMS2</italic> (rs1805321)) в патогенез хронического вирусного гепатита С. В результате работы были получены как ассоциации некоторых изученных маркеров (rs1805321 в гене <italic>PMS2</italic> и rs1801516 в гене <italic>ATM</italic>) непосредственно с патологией, так и зависимость ряда количественных признаков от полиморфизма изученных генов. Так, показана изменчивость биохимических показателей крови (уровни холестерина, глюкозы, железа, значения ПТИ и тимоловой пробы) в зависимости от генотипов по двум маркерам гена <italic>NBN</italic> (rs709816 и rs1805800). Клинико-морфологические показатели ассоциированы с вариантами в генах <italic>NBN</italic> (rs1805800), <italic>MRE11</italic> (rs473297), <italic>PMS2</italic> (rs1805321). На абсолютный и относительный уровень содержания нейтрофилов оказывают влияние rs1805800 <italic>(NBN)</italic>, rs473297 <italic>(MRE11)</italic>, rs1799977 <italic>(MLH1)</italic>; на уровни лимфоцитов — оба маркера в гене <italic>NBN</italic>, rs473297 <italic>(MRE11)</italic>, rs1799977 <italic>(MLH1)</italic>, rs1805321 <italic>(PMS2)</italic>. Наименьшие значения уровней иммуноглобулина G после лечения определяются у носителей более редких генотипов по rs1805800 и rs709816 гена <italic>NBN</italic>. Таким образом, в результате исследования зарегистрированы ассоциации изученных маркеров как непосредственно с ХВГС, так и с патогенетически значимыми признаками, хотя механизм реализации выявленных ассоциаций не всегда очевиден. Тем не менее наши исследования указывают на наличие плейотропных эффектов генов белков репарации ДНК и на их вовлеченность в развитие ХВГС.</p></trans-abstract><kwd-group xml:lang="en"><kwd>DNA repair</kwd><kwd>SNP</kwd><kwd>associations</kwd><kwd>genetic predisposition</kwd><kwd>chronic hepatitis C</kwd><kwd>clinical signs</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>репарация ДНК</kwd><kwd>SNP</kwd><kwd>ассоциации</kwd><kwd>генетическая предрасположенность</kwd><kwd>ХВГС</kwd><kwd>клинические признаки</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Госзадание</institution></institution-wrap><institution-wrap><institution xml:lang="en">State task</institution></institution-wrap></funding-source><award-id>№ 122020300041-7</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Бабушкина Н.П., Гончарова И.А., Постригань А.Е., Кучер А.Н. Ген PMS2 ассоциирован с хроническим вирусным гепатитом С // Медицинская генетика. 2022. Т. 21, № 7. С. 19–23. [Babushkina N.P., Goncharova I.A., Postrigan’ A.E., Kucher A.N. The PMS2 gene is associated with HCVC. Meditsinskaya genetika = Medical Genetics, 2022, vol. 21, no. 7, pp. 19–23. (In Russ.)] doi: 10.25557/2073-7998.2022.07.19-23</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Белобородова Е.В., Гончарова И.А., Белобородова Э.И., Пурлик И.Л., Калачева Т.П., Акбашева О.Е., Рачковский М.И., Бурковская В.А. Иммуногенетика и прогрессирование хронических вирусных гепатитов // Экспериментальная и клиническая гастроэнтерология. 2015. Т. 3, № 115. С. 45–49. [Beloborodova E.V., Goncharova I.A., Beloborodova E.I., Purlik I.L., Kalacheva T.P., Akbasheva O.E., Rachkovskij M.I., Burkovskaja V.A. Immunogenetics and progression of chronic viral hepatitis. Eksperimental’naya i klinicheskaya gastroenterologiya = Experimental and Clinical Gastroenterology, 2015, vol. 3, no. 115, pp. 45–49. (In Russ.)]</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Белобородова Е.В., Гончарова И.А., Рязанцева Н.В., Белобородова Э.И., Пурлик И.Л., Калачева Т.П. Роль иммуногенетики в прогрессировании хронических вирусных гепатитов // Клинические перспективы гастроэнтерологии, гепатологии. 2014. № 2. С. 11–14. [Beloborodova E.V., Goncharova I.A., Rjazanceva N.V., Beloborodova E.I., Purlik I.L., Kalacheva T.P. Role of immunogenetics in progression of chronic viral hepatitis. Klinicheskie perspektivy gastroenterologii, gepatologii = Clinical Perspectives of Gastroenterology, Hepatology, 2014, no. 2, pp. 11–14. (In Russ.)]</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Гепатит С // Всемирная организация здравоохранения, 2024. [Hepatitis C. World Health Organization, 2024. (In Russ.)] URL: https://www.who.int/news-room/fact-sheets/detail/hepatitis-c (17.07.2025)</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Гончарова И.А., Белобородова Е.В., Фрейдин М.Б., Белобородова Э.И., Черногорюк Г.Э., Пузырев В.П. Генетические факторы подверженности к хронизации вирусного гепатита и фиброзу в печени // Молекулярная биология. 2008. Т. 42, № 2. С. 238–241. [Goncharova I.A., Beloborodova E.V., Frejdin M.B., Beloborodova E.I., Chernogorjuk G.E., Puzyrev V.P. Genetic factors of susceptibility to chronic viral hepatitis and liver fibrosis. Molekulyarnaya biologiya = Molecular Biology, 2008, vol. 42, no. 2, pp. 238–241. (In Russ.)]</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Гончарова И.А., Назаренко М.С., Тарасенко Н.В., Марков А.В., Белобородова Е.В., Пузырев В.П. Генетические маркеры фиброгенеза при хроническом вирусном гепатите С // Медицинская генетика. 2016. Т. 15, № 12. С. 29–36. [Goncharova I.A., Nazarenko M.S., Tarasenko N.V., Markov A.V., Beloborodova E.V., Puzyrev V.P. Genetic markers of fibrogenesis in determining susceptibility to chronic hepatitis C virus infection. Meditsinskaya genetika = Medical Genetics, 2016, vol. 15, no. 12, pp. 29–36. (In Russ.)]</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Гончарова И.А., Фрейдин М.Б., Дунаева Л.Е., Белобородова Е.В., Белобородова Э.И., Пузырев В.П. Анализ связи полиморфизма Ile50Val гена рецептора интерлейкина-4 (IL4RA) с хроническим вирусным гепатитом // Молекулярная биология. 2005. Т. 39, № 3. С. 379–384. [Goncharova I.A., Frejdin M.B., Dunaeva L.E., Beloborodova E.V., Beloborodova E.I., Puzyrev V.P. Association of the ile50Val polymorphism of the interleukin-4 receptor gene IL4RA with chronic viral hepatitis. Molekulyarnaya biologiya = Molecular Biology, 2005, vol. 39, no. 3, pp. 379–384. (In Russ.)]</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Лифшиц В.М., Сидельникова В.И. Биохимические анализы в клинике. 2-е изд. М.: Медицинское информационное агентство, 2001. 303 с. [Lifshic V.M., Sidel’nikova V.I. Biochemical analyses in clinic. 2nd ed. Moscow: Medicinskoe informacionnoe agentstvo, 2001. 303 p. (In Russ.)]</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Нурмагомаев М.С., Магомедова З.С., Каграманова З.С. Хронические гепатиты в клинике внутренних болезней // Научное обозрение. Медицинские науки. 2016. № 5. С. 77–91. [Nurmagomaev M.S., Magomedova Z.S., Kagramanova Z.S. Chronic hepatitis in the clinic of internal diseases. Nauchnoe obozrenie. Meditsinskie nauki = Scientific Review. Medical Sciences, 2016, no. 5, pp. 77–91. (In Russ.)]</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Офицеров В.И. Подклассы иммуноглобулина G: возможности использования в диагностической практике. Методическое пособие. Кольцово: ЗАО «Вектор-Бест», 2005. [Oficerov V.I. Immunoglobulin G subclasses: possibilities of use in diagnostic practice. Methodological manual. Koltsovo: ZAO “Vektor-Best”, 2005. (In Russ.)]</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Стяжкина С.Н., Глушкова Т.Г., Кирьянов Н.А., Зайцев Д.В., Ленцова С.И., Горбунова М.А. Морфофункциональная характеристика печени и поджелудочной железы при воздействии гепатопротектора Ремаксол на фоне острого алкогольного воздействия у крыс // Эффективная фармакотерапия. 2024. Т. 20, № 2. С. 26–29. [Stjazhkina S.N., Glushkova T.G., Kir’janov N.A., Zajcev D.V., Lencova S.I., Gorbunova M.A. Morphofunctional Characteristic of the Hepar and Pancreas When Exposed to the Hepatoprotector Remaxol in Cases of Acute Alcohol Damage in Rats. Effektivnaya farmakoterapiya = Effective Pharmacotherapy, 2024, vol. 20, no. 2, pp. 26–29. (In Russ.)] doi: 10.33978/2307-3586-2024-20-2-26-29</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Трошина Е.А., Сенюшкина Е.С. Вклад центральных регуляторов иммунного ответа в развитие заболеваний щитовидной железы // Проблемы эндокринологии. 2019. Т. 65, № 6. С. 458–465. [Troshina E.A., Senjushkina E.S. The value of central regulators of the immune response in the development of autoimmune thyroid diseases. Problemy endokrinologii = Problems of Endocrinology, 2019, vol. 65, no. 6, pp. 458–465. (In Russ.)] doi: 10.14341/probl10304</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Яковенко Э.П., Григорьев П.Я. Хронические заболевания печени: диагностика и лечение // Русский медицинский журнал. 2003. Т. 5. С. 291. [Yakovenko E.P., Grigoriev P.Ya. Chronic liver diseases: diagnosis and treatment. Russkij medicinskij zhurnal = Russian Medical Journal, 2003, vol. 5, p. 291. (In Russ.)]</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Almeida Pereira Leite S.T., Marques-Guimarães N., Silva-Oliveira J.C., Dutra-Souto F.J., Alves-dos-Santos R., Bassi-Branco C.L. The X-ray repair cross complementing protein 1 (XRCC1) rs25487 polymorphism and susceptibility to cirrhosis in Brazilian patients with chronic viral hepatitis. Ann. Hepatol., 2013, vol. 12, no. 5, pp. 733–739.</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Ariumi Y., Kuroki M., Dansako H., Abe K., Ikeda M., Wakita T., Kato N. The DNA-damage sensors ataxia-telangiectasia mutated kinase and checkpoint kinase 2 are required for hepatitis C virus RNA replication. J. Virol., 2008, vol. 82, no. 19, pp. 9639–9646. doi: 10.1128/JVI.00351-08</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Basyte-Bacevice V., Skieceviciene J., Valantiene I., Sumskiene J., Petrenkiene V., Kondrackiene J., Petrauskas D., Lammert F., Kupcinskas J. SERPINA1 and HSD17B13 gene variants in patients with liver fibrosis and cirrhosis. J. Gastrointestin. Liver Dis., 2019, vol. 28, no. 3, pp. 297–302. doi: 10.15403/jgld-168</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Bochud P.Y., Bibert S., Kutalik Z., Patin E., Guergnon J., Nalpas B., Goossens N., Kuske L., Müllhaupt B., Gerlach T., Heim M.H., Moradpour D., Cerny A., Malinverni R., Regenass S., Dollenmaier G., Hirsch H., Martinetti G., Gorgiewski M., Bourlière M., Poynard T., Theodorou I., Abel L., Pol S., Dufour J.F., Negro F. IL28B alleles associated with poor hepatitis C virus clearance protect against inflammation and fibrosis in patients infected with non-1 HCV genotypes. Hepatology, 2012, vol. 55, no. 2, pp. 384–394. doi: 10.1002/hep.24678</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Bredemeyer A.L., Sharma G.G., Huang C.Y., Helmink B.A., Walker L.M., Khor K.C., Nuskey B., Sullivan K.E., Pandita T.K., Bassing C.H., Sleckman B.P. ATM stabilizes DNA double-strand-break complexes during V(D)J recombination. Nature, 2006, vol. 442, no. 7101, pp. 466–470. doi: 10.1038/nature04866</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Chahwan R., Edelmann W., Scharff M.D., Roa S. Mismatch-mediated error-prone repair at the immunoglobulin genes. Biomed. Pharmacother., 2011, vol. 65, no. 8, pp. 529–536. doi: 10.1016/j.biopha.2011.09.001</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Chahwan R., van Oers J.M., Avdievich E., Zhao C., Edelmann W., Scharff M.D., Roa S. The ATPase activity of MLH1 is required to orchestrate DNA double-strand breaks and end processing during class-switch recombination. J. Exp. Med., 2012, vol. 209, no. 4, pp. 671–678. doi: 10.1084/jem.20111531</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>Chen H.T., Bhandoola A., Difilippantonio M.J., Zhu J., Brown M.J., Tai X., Rogakou E.P., Brotz T.M., Bonner W.M., Ried T., Nussenzweig A. Response to RAG-mediated VDJ cleavage by NBS1 and γ-H2AX. Science, 2000, vol. 290, no. 5498, pp. 1962–1965. doi: 10.1126/science.290.5498.1962</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>Cui A., Li B., Wallace M.S., Gonye A.L.K., Oetheimer C., Patel H., Tonnerre P., Holmes J.A., Lieb D., Yao B.S., Ma A., Roberts K., Damasio M., Chen J.H., Piou D., Carlton-Smith C., Brown J., Mylvaganam R., Hon Fung J.M., Sade-Feldman M., Aneja J., Gustafson J., Epstein E.T., Salloum S., Brisac C., Thabet A., Kim A.Y., Lauer G.M., Hacohen N., Chung R.T., Alatrakchi N. Single-cell atlas of the liver myeloid compartment before and after cure of chronic viral hepatitis. J. Hepatol., 2024, vol. 80, no. 2, pp. 251–267. doi: 10.1016/j.jhep.2023.02.040</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Desbois A.C., Cacoub P. Diabetes mellitus, insulin resistance and hepatitis C virus infection: a contemporary review. World J. Gastroenterol., 2017, vol. 23, no. 9, pp. 1697–1711. doi: 10.3748/wjg.v23.i9.1697</mixed-citation></ref><ref id="B24"><label>24.</label><mixed-citation>Dinkelmann M., Spehalski E., Stoneham T., Buis J., Wu Y., Sekiguchi J.M., Ferguson D.O. Multiple functions of MRN in end-joining pathways during isotype class switching. Nat. Struct. Mol. Biol., 2009, vol. 16, no. 8, pp. 808–813. doi: 10.1038/nsmb.1639</mixed-citation></ref><ref id="B25"><label>25.</label><mixed-citation>Douam F., Bobay L.M., Maurin G., Fresquet J., Calland N., Maisse C., Durand T., Cosset F.L., Féray C., Lavillette D. Specialization of hepatitis C virus envelope glycoproteins for B lymphocytes in chronically infected patients. J. Virol., 2015, vol. 90, no. 2, pp. 992–1008. doi: 10.1128/JVI.02516-15</mixed-citation></ref><ref id="B26"><label>26.</label><mixed-citation>Du F., Zhang M., Li X., Yang C., Meng H., Wang D., Chang S., Xu Y., Price B., Sun Y. Dimer–monomer transition and dimer re-formation play important roles for ATM cellular function during DNA repair. Biochem. Biophys. Res. Commun., 2014, vol. 452, no. 4, pp. 1034–1039. doi: 10.1016/j.bbrc.2014.09.038</mixed-citation></ref><ref id="B27"><label>27.</label><mixed-citation>Durand T., Di Liberto G., Colman H., Cammas A., Boni S., Marcellin P., Cahour A., Vagner S., Féray C. Occult infection of peripheral B cells by hepatitis C variants which have low translational efficiency in cultured hepatocytes. Gut, 2010, vol. 59, no. 7, pp. 934–942. doi: 10.1136/gut.2009.192088</mixed-citation></ref><ref id="B28"><label>28.</label><mixed-citation>Elgretli W., Chen T., Kronfli N., Sebastiani G. Hepatitis C virus — lipid interplay: pathogenesis and clinical impact. Biomedicines, 2023, vol. 11, no. 2: 271. doi: 10.3390/biomedicines11020271</mixed-citation></ref><ref id="B29"><label>29.</label><mixed-citation>Fabris C., Falleti E., Cussigh A., Bitetto D., Fontanini E., Colletta C., Vandelli C., Cmet S., Ceriani E., Smirne C., Toniutto P., Pirisi M. The interleukin 28B rs12979860 C/T polymorphism and serum cholesterol as predictors of fibrosis progression in patients with chronic hepatitis C and persistently normal transaminases. J. Med. Virol., 2012, vol. 84, no. 5, pp. 747–755. doi: 10.1002/jmv.23259</mixed-citation></ref><ref id="B30"><label>30.</label><mixed-citation>Ferreira J., Bicho M., Serejo F. ABCA1 polymorphism R1587K in chronic hepatitis C is gender-specific and modulates liver disease severity through its influence on cholesterol metabolism and liver function: a preliminary study. Genes (Basel), 2022, vol. 13, no. 11: 2095. doi: 10.3390/genes13112095</mixed-citation></ref><ref id="B31"><label>31.</label><mixed-citation>Frey S., Bertocci B., Delbos F., Quint L., Weill J.C., Reynaud C.A. Mismatch-repair deficiency interferes with the accumulation of mutations in chronically stimulated B cells and not with the hypermutation process. Immunity, 1998, vol. 9, no. 1, pp. 127–134. doi: 10.1016/S1074-7613(00)80594-4</mixed-citation></ref><ref id="B32"><label>32.</label><mixed-citation>Ge D., Fellay J., Thompson A.J., Simon J.S., Shianna K.V., Urban T.J., Heinzen E.L., Qiu P., Bertelsen A.H., Muir A.J., Sulkowski M., McHutchison J.G., Goldstein D.B. Genetic variation in IL28B predicts hepatitis C treatment-induced viral clearance. Nature, 2009, vol. 461, no. 7262, pp. 399–401. doi: 10.1038/nature08309</mixed-citation></ref><ref id="B33"><label>33.</label><mixed-citation>GTEx Consortium. GTExPortal – the genotype-tissue expression project data portal. GTExPortal, 2025. URL: https://www.gtexportal.org/home</mixed-citation></ref><ref id="B34"><label>34.</label><mixed-citation>GWAS Catalog — The NHGRI-EBI Catalog of human genome-wide association studies. URL: https://www.ebi.ac.uk/gwas/efotraits/EFO_0003047 GWAS Catalog</mixed-citation></ref><ref id="B35"><label>35.</label><mixed-citation>Hardy L.C., Smeekens J.M., Raghuwanshi D., Sarkar S., Daskhan G.C., Rogers S., Nycholat C., Maleki S., Burks A.W., Paulson J.C., Macauley M.S., Kulis M.D. Targeting CD22 on memory B cells to induce tolerance to peanut allergens. J. Allergy. Clin. Immunol., 2022, vol. 150, no. 6, pp. 1476–1485. doi: 10.1016/j.jaci.2022.06.022</mixed-citation></ref><ref id="B36"><label>36.</label><mixed-citation>Helmink B.A., Bredemeyer A.L., Lee B.S., Huang C.Y., Sharma G.G., Walker L.M., Bednarski J.J., Lee W.L., Pandita T.K., Bassing C.H., Sleckman B.P. MRN complex function in the repair of chromosomal RAG-mediated DNA double-strand breaks. J. Exp. Med., 2009, vol. 206, no. 3, pp. 669–679. doi: 10.1084/jem.20081326</mixed-citation></ref><ref id="B37"><label>37.</label><mixed-citation>Hesselink L., Spijkerman R., van Wessem K.J.P., Koenderman L., Leenen L.P.H., Huber-Lang M., Hietbrink F. Neutrophil heterogeneity and its role in infectious complications after severe trauma. World J. Emerg. Surg., 2019, vol. 14: 24. doi: 10.1186/s13017-019-0244-3</mixed-citation></ref><ref id="B38"><label>38.</label><mixed-citation>Hinrichsen I., Kemp M., Peveling-Oberhag J., Passmann S., Plotz G., Zeuzem S., Brieger A. Promoter methylation of MLH1, PMS2, MSH2 and p16 is a phenomenon of advanced-stage HCCs. PLoS One, 2014, vol. 9, no. 1: e84453. doi: 10.1371/journal.pone.0084453</mixed-citation></ref><ref id="B39"><label>39.</label><mixed-citation>Lahdesmaki A., Taylor A.M., Chrzanowska K.H., Pan-Hammarström Q. Delineation of the role of the MRE11 complex in class-switch recombination. J. Biol. Chem., 2004, vol. 279, no. 17, pp. 16479–16487. doi: 10.1074/jbc.M312796200</mixed-citation></ref><ref id="B40"><label>40.</label><mixed-citation>Li F., Qu H., Li Y., Liu J., Fu H. Establishment and assessment of a mortality-risk prediction model in patients with sepsis based on early-stage peripheral lymphocyte subsets. Aging (Albany N. Y.), 2024, vol. 16, no. 8, pp. 7460–7473. doi: 10.18632/aging.205772</mixed-citation></ref><ref id="B41"><label>41.</label><mixed-citation>Liu B., Wang K., Wu J., Hu Y., Yang X., Xu L., Sun W., Jia X., Wu J., Fu S., Qiao Y., Zhang X. Association of APEX1 and XRCC1 gene polymorphisms with HIV-1 infection susceptibility and AIDS progression in a northern Chinese MSM population. Front. Genet., 2022, vol. 13: 861355. doi: 10.3389/fgene.2022.861355</mixed-citation></ref><ref id="B42"><label>42.</label><mixed-citation>Liu C., Qiao Y., Xu L., Wu J., Mei Q., Zhang X., Wang K., Li Q., Jia X., Sun H., Wu J., Sun W., Fu S. Association between polymorphisms in MRE11 and HIV-1 susceptibility and AIDS progression in a northern Chinese MSM population. J. Antimicrob. Chemother., 2019, vol. 74, no. 7, pp. 2009–2018. doi: 10.1093/jac/dkz132</mixed-citation></ref><ref id="B43"><label>43.</label><mixed-citation>Liu Y., Dong J., Zhang Z., Liu Y., Wang Y. Regulatory T cells: a suppressor arm in post-stroke immune homeostasis. Neurobiol. Dis., 2023, vol. 189: 106350. doi: 10.1016/j.nbd.2023.106350</mixed-citation></ref><ref id="B44"><label>44.</label><mixed-citation>Mirman Z., de Lange T. 53BP1: a DSB escort. Genes Dev., 2020, vol. 34, no. 1–2, pp. 7–23. doi: 10.1101/gad.333237.119</mixed-citation></ref><ref id="B45"><label>45.</label><mixed-citation>Mizutani T., Kato N., Ikeda M., Sugiyama K., Shimotohno K. Long-term human T-cell culture system supporting hepatitis C virus replication. Biochem. Biophys. Res. Commun., 1996, vol. 227, no. 3, pp. 822–826. doi: 10.1006/bbrc.1996.1591</mixed-citation></ref><ref id="B46"><label>46.</label><mixed-citation>Ohta K., Ito M., Chida T., Nakashima K., Sakai S., Kanegae Y., Kawasaki H., Aoshima T., Takabayashi S., Takahashi H., Kawata K., Shoji I., Sawasaki T., Suda T., Suzuki T. Role of hepcidin upregulation and proteolytic cleavage of ferroportin 1 in hepatitis C virus-induced iron accumulation. PLoS Pathog., 2023, vol. 19, no. 8: e1011591. doi: 10.1371/journal.ppat.1011591</mixed-citation></ref><ref id="B47"><label>47.</label><mixed-citation>Pan-Hammarström Q., Dai S., Zhao Y., van Dijk-Härd I.F., Gatti R.A., Børresen-Dale A.L., Hammarström L. ATM is not required in somatic hypermutation of VH, but is involved in the introduction of mutations in the switch μ region. J. Immunol., 2003, vol. 170, no. 7, pp. 3707–3716. doi: 10.4049/jimmunol.170.7.3707</mixed-citation></ref><ref id="B48"><label>48.</label><mixed-citation>Peron S., Metin A., Gardes P., Alyanakian M.A., Sheridan E., Kratz C.P., Fischer A., Durandy A. Human PMS2 deficiency is associated with impaired immunoglobulin class-switch recombination. J. Exp. Med., 2008, vol. 205, no. 11, pp. 2465–2472. doi: 10.1084/jem.20080789</mixed-citation></ref><ref id="B49"><label>49.</label><mixed-citation>Reina-San-Martin B., Chen J., Nussenzweig A., Nussenzweig M.C. Enhanced intra-switch region recombination during immunoglobulin class-switch recombination in 53BP1–/– B cells. Eur. J. Immunol., 2007, vol. 37, no. 1, pp. 235–239. doi: 10.1002/eji.200636789</mixed-citation></ref><ref id="B50"><label>50.</label><mixed-citation>Rybicka M., Woziwodzka A., Sznarkowska A., Romanowski T., Stalke P., Dręczewski M., Verrier E.R., Baumert T.F., Bielawski K.P. Liver cirrhosis in chronic hepatitis B patients is associated with genetic variations in DNA-repair pathway genes. Cancers (Basel), 2020, vol. 12, no. 11: 3295. doi: 10.3390/cancers12113295</mixed-citation></ref><ref id="B51"><label>51.</label><mixed-citation>Saidi A., Li T., Weih F., Concannon P., Wang Z.Q. Dual functions of Nbs1 in the repair of DNA breaks and proliferation ensure proper V(D)J recombination and T-cell development. Mol. Cell. Biol., 2010, vol. 30, no. 22, pp. 5572–5581. doi: 10.1128/MCB.00917-10</mixed-citation></ref><ref id="B52"><label>52.</label><mixed-citation>Sarhan M.A., Pham T.N., Chen A.Y., Michalak T.I. Hepatitis C virus infection of human T lymphocytes is mediated by CD5. J. Virol., 2012, vol. 86, no. 7, pp. 3723–3735. doi: 10.1128/JVI.06956-11</mixed-citation></ref><ref id="B53"><label>53.</label><mixed-citation>Schrader C.E., Edelmann W., Kucherlapati R., Stavnezer J. Reduced isotype switching in splenic B cells from mice deficient in mismatch-repair enzymes. J. Exp. Med., 1999, vol. 190, no. 3, pp. 323–330. doi: 10.1084/jem.190.3.323</mixed-citation></ref><ref id="B54"><label>54.</label><mixed-citation>Sharkawy R.E., Bayoumi A., Metwally M., Mangia A., Berg T., Romero-Gomez M., Abate M.L., Irving W.L., Sheridan D., Dore G.J., Spengler U., Lampertico P., Bugianesi E., Weltman M., Mollison L., Cheng W., Riordan S., Santoro R., Gallego-Durán R., Fischer J., Nattermann J., D’Ambrosio R., McLeod D., Powell E., Latchoumanin O., Thabet K., Najim M.A.M., Douglas M.W., Liddle C., Qiao L., George J., Eslam M. A variant in the MICA gene is associated with liver fibrosis progression in chronic hepatitis C through TGF-β1-dependent mechanisms. Sci. Rep., 2019, vol. 9, no. 1: 1439. doi: 10.1038/s41598-018-35736-2</mixed-citation></ref><ref id="B55"><label>55.</label><mixed-citation>Sun Y., Lu Y., Li T., Xie L., Deng Y., Li S., Qin X. Interferon γ +874T/A polymorphism increases the risk of hepatitis virus-related diseases: evidence from a meta-analysis. PLoS One, 2015, vol. 10, no. 5: e0121168. doi: 10.1371/journal.pone.0121168</mixed-citation></ref><ref id="B56"><label>56.</label><mixed-citation>Świątek-Kościelna B., Kałużna E., Strauss E., Nowak J., Bereszyńska I., Gowin E., Wysocki J., Rembowska J., Barcińska D., Mozer-Lisewska I., Januszkiewicz-Lewandowska D. Prevalence of IFNL3 rs4803217 single-nucleotide polymorphism and clinical course of chronic hepatitis C. World J. Gastroenterol., 2017, vol. 23, no. 21, pp. 3815–3824. doi: 10.3748/wjg.v23.i21.3815</mixed-citation></ref><ref id="B57"><label>57.</label><mixed-citation>Thanapirom K., Suksawatamnuay S., Sukeepaisarnjaroen W., Tangkijvanich P., Treeprasertsuk S., Thaimai P., Wasitthankasem R., Poovorawan Y., Komolmit P. Association between CXCL10 and DPP4 gene polymorphisms and a complementary role for unfavorable IL28B genotype in prediction of treatment response in Thai patients with chronic hepatitis C virus infection. PLoS One, 2015, vol. 10, no. 9: e0137365. doi: 10.1371/journal.pone.0137365</mixed-citation></ref><ref id="B58"><label>58.</label><mixed-citation>Thanapirom K., Suksawatamnuay S., Sukeepaisarnjaroen W., Tangkijvanich P., Treeprasertsuk S., Thaimai P., Wasitthankasem R., Poovorawan Y., Komolmit P. Vitamin D-related gene polymorphism predicts treatment response to pegylated interferon-based therapy in Thai chronic hepatitis C patients. BMC Gastroenterol., 2017, vol. 17: 54. doi: 10.1186/s12876-017-0613-x</mixed-citation></ref><ref id="B59"><label>59.</label><mixed-citation>Ton Tran H.T., Li C., Chakraberty R., Cairo C.W. NEU1 and NEU3 enzymes alter CD22 organization on B cells. Biophys. Rep. (N. Y.), 2022, vol. 2, no. 3: 100064. doi: 10.1016/j.bpr.2022.100064</mixed-citation></ref><ref id="B60"><label>60.</label><mixed-citation>Wang J., Sadeghi C.A., Le L.V., Le Bouteiller M., Frock R.L. ATM and 53BP1 regulate alternative end joining-mediated V(D)J recombination. Sci. Adv., 2024, vol. 10, no. 31: e4682. doi: 10.1126/sciadv.adn4682</mixed-citation></ref><ref id="B61"><label>61.</label><mixed-citation>WEB-based GEne SeT AnaLysis Toolkit. URL: https://www.webgestalt.org</mixed-citation></ref><ref id="B62"><label>62.</label><mixed-citation>Yang Y., Tu Z.K., Liu X.K., Zhang P. Mononuclear phagocyte system in hepatitis C virus infection. World J. Gastroenterol., 2018, vol. 24, no. 44, pp. 4962–4973. doi: 10.3748/wjg.v24.i44.4962</mixed-citation></ref><ref id="B63"><label>63.</label><mixed-citation>Yee L.J., Im K., Borg B., Yang H., Liang T.J. Interleukin-6 haplotypes and the response to therapy of chronic hepatitis C virus infection. Genes Immun., 2009, vol. 10, no. 4, pp. 365–372. doi: 10.1038/gene.2009.26</mixed-citation></ref><ref id="B64"><label>64.</label><mixed-citation>Yun M.H., Hiom K. Understanding the functions of BRCA1 in the DNA-damage response. Biochem. Soc. Trans., 2009, vol. 37, no. 4, pp. 597–604. doi: 10.1042/BST0370597</mixed-citation></ref><ref id="B65"><label>65.</label><mixed-citation>Zhao J., Dang X., Zhang P., Nguyen L.N., Cao D., Wang L., Wu X., Morrison Z.D., Zhang Y., Jia Z., Xie Q., Wang L., Ning S., El Gazzar M., Moorman J.P., Yao Z.Q. Insufficiency of DNA-repair enzyme ATM promotes naive CD4 T-cell loss in chronic hepatitis C virus infection. Cell Discov., 2018, vol. 4: 16. doi: 10.1038/s41421-018-0015-4</mixed-citation></ref></ref-list></back></article>
