<?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="review-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">CardioSomatics</journal-id><journal-title-group><journal-title xml:lang="en">CardioSomatics</journal-title><trans-title-group xml:lang="ru"><trans-title>CardioСоматика</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2221-7185</issn><issn publication-format="electronic">2658-5707</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">678807</article-id><article-id pub-id-type="doi">10.17816/CS678807</article-id><article-id pub-id-type="edn">UKBWSS</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Reviews</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Обзоры</subject></subj-group><subj-group subj-group-type="article-type"><subject>Review Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Noncoding RNAs as biomarkers of Brugada syndrome: a review</article-title><trans-title-group xml:lang="ru"><trans-title>Некодирующие РНК как биомаркёры синдрома Бругада (обзор)</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7479-418X</contrib-id><contrib-id contrib-id-type="spin">3494-9080</contrib-id><name-alternatives><name xml:lang="en"><surname>Reznik</surname><given-names>Elena V.</given-names></name><name xml:lang="ru"><surname>Резник</surname><given-names>Елена 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</p></bio><bio xml:lang="ru"><p>д-р мед. наук, доцент</p></bio><email>elenaresnik@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2523-8907</contrib-id><name-alternatives><name xml:lang="en"><surname>Khachirova</surname><given-names>Elvira A.</given-names></name><name xml:lang="ru"><surname>Хачирова</surname><given-names>Эльвира Азреталиевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Cand. Sci. (Medicine), Assistant Professor</p></bio><bio xml:lang="ru"><p>канд. мед. наук, доцент</p></bio><email>Elchik09@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0008-4580-8851</contrib-id><name-alternatives><name xml:lang="en"><surname>Iarovoi</surname><given-names>Maksim D.</given-names></name><name xml:lang="ru"><surname>Яровой</surname><given-names>Максим Дмитриевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>jarovojmax@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8491-0228</contrib-id><contrib-id contrib-id-type="spin">7676-4575</contrib-id><name-alternatives><name xml:lang="en"><surname>Voinova</surname><given-names>Victoria Y.</given-names></name><name xml:lang="ru"><surname>Воинова</surname><given-names>Виктория Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, Dr. Sci. (Medicine)</p></bio><bio xml:lang="ru"><p>д-р мед. наук</p></bio><email>vivoinova@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">The Russian National Research Medical University named after N.I. Pirogov</institution></aff><aff><institution xml:lang="ru">Российский национальный исследовательский медицинский университет имени Н.И. Пирогова</institution></aff></aff-alternatives><pub-date date-type="preprint" iso-8601-date="2025-12-26" publication-format="electronic"><day>26</day><month>12</month><year>2025</year></pub-date><pub-date date-type="pub" iso-8601-date="2026-02-13" publication-format="electronic"><day>13</day><month>02</month><year>2026</year></pub-date><volume>16</volume><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>334</fpage><lpage>341</lpage><history><date date-type="received" iso-8601-date="2025-04-22"><day>22</day><month>04</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2025-11-14"><day>14</day><month>11</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Eco-Vector</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, ООО "Эко-Вектор"</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Eco-Vector</copyright-holder><copyright-holder xml:lang="ru">ООО "Эко-Вектор"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2029-02-13"/><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://cardiosomatics.ru/2221-7185/article/view/678807">https://cardiosomatics.ru/2221-7185/article/view/678807</self-uri><abstract xml:lang="en"><p>Most causes of sudden cardiac death are associated with cardiac rhythm disturbances, which often develop in the setting of Brugada syndrome. This condition is linked to mutations in approximately 20 genes; however, such genetic abnormalities cannot be identified in all patients. At present, increasing attention is being paid to noncoding ribonucleic acids (RNAs), which are involved in transcriptional, posttranscriptional, and epigenetic regulation. These include microRNAs and long noncoding RNAs that regulate the expression of genes encoding ion channel components and also participate in the maturation and differentiation of stem cells into cardiomyocytes. The principal noncoding RNAs identified in Brugada syndrome are microRNAs. They contribute to disease pathogenesis through interactions with ion channels and may serve as biomarkers for timely diagnosis and prevention of life-threatening arrhythmias and fatal events. Thus, the search for optimal biomarkers and clarification of their diagnostic role in Brugada syndrome may provide a basis for early detection and pathogenetically justified therapeutic strategies. This review presents a current overview of the potential use of microRNAs in the early diagnosis of Brugada syndrome.</p></abstract><trans-abstract xml:lang="ru"><p>Большая часть причин внезапной сердечной смерти связана с нарушениями сердечного ритма, которые нередко развиваются на фоне синдрома Бругада. Эта патология связана с мутациями примерно в 20 генах, однако не у всех пациентов возможно выявить эти нарушения. На сегодняшний день большую роль отводят некодирующим рибонуклеиновым кислотам (РНК), которые участвуют в транскрипционной, посттранскрипционной и эпигенетической регуляции. К ним относятся микроРНК и длинные некодирующие РНК, которые регулируют экспрессию генов, продукты которых входят в состав ионных каналов, а также участвуют в созревании и дифференцировке стволовых клеток в кардиомиоциты. Основные некодирующие РНК, обнаруженные при синдроме Бругада, включают микроРНК. Они участвуют в патогенезе, взаимодействуя с ионными каналами, а также могут быть использованы в качестве биомаркёров для своевременной диагностики и профилактики развития жизнеугрожающих аритмий и летальных случаев. Таким образом, поиск оптимальных биомаркёров и определение их роли в диагностике синдрома Бругада может стать основой раннего выявления и патогенетически обоснованного лечебного процесса. В настоящей работе представлен современный обзор возможностей использования микроРНК в ранней диагностике синдрома Бругада.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Brugada syndrome</kwd><kwd>noncoding RNAs</kwd><kwd>microRNAs</kwd><kwd>sudden cardiac death</kwd><kwd>arrhythmia</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>синдром Бругада</kwd><kwd>некодирующие РНК</kwd><kwd>микроРНК</kwd><kwd>внезапная сердечная смерть</kwd><kwd>аритмия</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Reznik EV, Khachirova EA, Gerasimova NO, et al. Features and difficulties of diagnosing Brugada syndrome using clinical observation as an example. Vestnik MEDSI. 2024;11(3);44–50. doi: 10.33029/2949-4613-2024-11-3-44-50 EDN: SQBILL</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Samatkyzy D, Akilzhanova AR. Genetic aspects of cardiac rhythm and conduction disorders (literature review). Vestnik KazNMU. 2020;(3):67–75. EDN: AMIMXU</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Könemann H, Dagres N, Merino JL, et al. Spotlight on the 2022 ESC guideline management of ventricular arrhythmias and prevention of sudden cardiac death: 10 novel key aspects. Europace. 2023;25(5):euad091. doi: 10.1093/europace/euad091</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Zeppenfeld K, Tfelt-Hansen J, de Riva M, et al. 2022 ESC guidelines for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death: developed by the task force for the management of patients with ventricular arrhythmias and the prevention of sudden cardiac death of the European society of cardiology (ESC) endorsed by the association for European paediatric and congenital cardiology (AEPC). Eur. Heart J. 2022;43(40):3997–4126. doi: 10.1093/eurheartj/ehac262 EDN: SQYGEE</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Alcalde M, Toro R, Bonet F, et al. Role of microRNAs in arrhythmogenic cardiomyopathy: translation as biomarkers into clinical practice. Transl Res. 2023;259:72–82. doi: 10.1016/j.trsl.2023.04.003 EDN: OTHWV</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Belenkov YuN, Snezhitskiy VA, Gizatulina TP, et al. Update of the Diagnostic Criteria of J-Wave Syndrome: New Concepts and Their Relevance to Cardiology Practice (According to Materials of J-Wave Syndromes Expert Consensus Conference Report: Emerging Concepts and Gaps in Knowledge (2016). Kardiologiia. 2018;58(11):41–52. doi: 10.18087/cardio.2018.11.10196 EDN: YOFBHV</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Speranzon A, Chicco D, Bonazza P, et al. Brugada Syndrome: Focus for the General Pediatrician. Children (Basel). 2024;11(3):281. doi: 10.3390/children11030281 EDN: LXPUJJ</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Brugada R, Campuzano O, Sarquella-Brugada G, et al. Brugada Syndrome. In: Adam MP, Bick S, Mirzaa GM, et al, editors. GeneReviews®. Seattle (WA): University of Washington, Seattle; 2005.</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Liantonio A, Bertini M, Mele A, et al. Brugada Syndrome: More than a Monogenic Channelopathy. Biomedicines. 2023;11(8):2297. doi: 10.3390/biomedicines1108229 EDN: WQVDNV</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Milman A, Andorin A, Postema PG, et al. Ethnic differences in patients with Brugada syndrome and arrhythmic events: New insights from Survey on Arrhythmic Events in Brugada Syndrome. Heart Rhythm. 2019;16(10):1468–1474. doi: 10.1016/j.hrthm.2019.07.003 EDN: JVTQCR</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Peltenburg PJ, Hoedemaekers YM, Clur SAB, et al. Screening, diagnosis and follow-up of Brugada syndrome in children: a Dutch expert consensus statement. Neth Heart J. 2023;31(4):133–137. doi: 10.1007/s12471-022-01723-6 EDN: VYPEPM</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Brugada J, Campuzano O, Arbelo E, et al. Present Status of Brugada Syndrome: JACC State-of-the-Art Review. J. Am. Coll. Cardiol. 2018;72:1046–1059. doi: 10.1016/j.jacc.2018.06.037 EDN: YHGKLJ</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Kataoka N, Imamura T. Brugada Syndrome: A Comprehensive Review of Fundamental and Electrophysiological New Findings. J Clin Med. 2023;12(20):6590. doi: 10.3390/jcm12206590 EDN: KYCANH</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Antzelevitch C, Yan GX, Ackerman MJ, et al. J-Wave syndromes expert consensus conference report: Emerging concepts and gaps in knowledge. Heart Rhythm. 2016;13(10):e295–324. doi: 10.1016/j.hrthm.2016.05.024 EDN: XTLQGT</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Association of Cardiovascular Surgeons. Clinical guidelines, 2020. Brugada syndrome. Available from: https://racvs.ru/clinic/files/2020/brugada.pdf?ysclid=ly35ubor8p270315479 (In Russ.)</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Golitsyn SP, Kostyukevich MV, Lajovic LYu, et al. Eurasian association of cardiology (EAC) guidelines for the prevention and treatment of ventricular heart rhythm disorders and prevention of sudden cardiac death (2022). Eurasian heart journal. 2022;(4):6–67 doi: 10.38109/2225-1685-2022-4-6-67 EDN: XJMRNW</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Salghetti F, de Asmundis C, Sieira J, et al. Hybrid thoracoscopic epicardial ablation of right ventricular outflow tract in patients with Brugada syndrome. Heart Rhythm. 2019;16(6):879–887. doi: 10.1016/j.hrthm.2018.12.026 EDN: WECUFX</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Aizawa T, Makiyama T, Huang H, et al. SCN5A variant type-dependent risk prediction in Brugada syndrome. Europace. 2025;27(2):euaf024. doi: 10.1093/europace/euaf024</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Krahn AD, Behr ER, Hamilton R, et al. Brugada Syndrome. JACC Clin. Electrophysiol. 2022;8:386–405. doi: 10.1016/j.jacep.2021.12.001 EDN: VMNOMF</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Theisen B, Holtz A, Rajagopalan V. Noncoding RNAs and Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes in Cardiac Arrhythmic Brugada Syndrome. Cells. 2023;12(19):2398. doi: 10.3390/cells12192398 EDN: OXWAEW</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>Meregalli PG, Tan HL, Probst V, et al. Type of SCN5A mutation determines clinical severity and degree of conduction slowing in loss-of-function sodium channelopathies. Heart Rhythm. 2009;6:341–348. doi: 10.1016/j.hrthm.2008.11.009</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>Ishikawa T, Masuda T, Hachiya T, et al. Brugada syndrome in Japan and Europe: a genome-wide association study reveals shared genetic architecture and new risk loci. Eur Heart J. 2024;45(26):2320–2332. doi: 10.1093/eurheartj/ehae251 EDN: BHMLMJ</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Barc J, Tadros R, Glinge C, et al. Genome-wide association analyses identify new Brugada syndrome risk loci and highlight a new mechanism of sodium channel regulation in disease susceptibility. Nat. Genet. 2022;54:232–239. doi: 10.1038/s41588-021-01007-6 EDN: AYQSPY</mixed-citation></ref><ref id="B24"><label>24.</label><mixed-citation>Lloyd KCK, Adams DJ, Baynam G, et al. The Deep Genome Project. Genome Biol. 2020;21:18. doi: 10.1186/s13059-020-1931-9 EDN: RZGIAL</mixed-citation></ref><ref id="B25"><label>25.</label><mixed-citation>Rajagopalan V, Chakraborty S, Lin R. Novel Transcriptomic Interactomes of Noncoding RNAs in the Heart under Altered Thyroid Hormonal States. Int. J. Mol. Sci. 2023;24:6560. doi: 10.3390/ijms24076560 EDN: XSBZTO</mixed-citation></ref><ref id="B26"><label>26.</label><mixed-citation>Ha M, Kim VN. Regulation of microRNA biogenesis. Nat. Rev. Mol. Cell Biol. 2014;15:509–524. doi: 10.1038/nrm3838 EDN: UTQWYX</mixed-citation></ref><ref id="B27"><label>27.</label><mixed-citation>O'Brien J, Hayder H, Zayed Y, et al. Overview of MicroRNA Biogenesis, Mechanisms of Actions, and Circulation. Front. Endocrinol. 2018;9:402. doi: 10.3389/fendo.2018.00402 EDN: HCLKYH</mixed-citation></ref><ref id="B28"><label>28.</label><mixed-citation>Jonas S, Izaurralde E. Towards a molecular understanding of microRNA-mediated gene silencing. Nat. Rev. Genet. 2015;16:421–433. doi: 10.1038/nrg3965 EDN: UPQZSF</mixed-citation></ref><ref id="B29"><label>29.</label><mixed-citation>Broughton JP, Lovci MT, Huang JL, et al. Pairing beyond the Seed Supports MicroRNA Targeting Specificity. Mol. Cell. 2016;64:320–333. doi: 10.1016/j.molcel.2016.09.004</mixed-citation></ref><ref id="B30"><label>30.</label><mixed-citation>Andreev VP, Tsyrkunov VM. Micro-RNA as potential non-invasive markers of pathological conditions of the liver. Hepatology and Gastroenterology. 2023;7(2):105–111. doi: 10.25298/2616-5546-2023-7-2-105-111 EDN: FMOKYE</mixed-citation></ref><ref id="B31"><label>31.</label><mixed-citation>Mironova OI, Berdysheva MV, Elfimova EM. MicroRNA: a clinician's view of the state of the problem. Part 1. History of the issue. Eurasian heart journal. 2023;(1):100–107. doi: 10.38109/2225-1685-2023-1-100-107 EDN: TLEZJR</mixed-citation></ref><ref id="B32"><label>32.</label><mixed-citation>Fu JD, Rushing SN, Lieu DK, et al. Distinct roles of microRNA-1 and -499 in ventricular specification and functional maturation of human embryonic stem cell-derived cardiomyocytes. PLoS ONE. 2011;6:e27417. doi: 10.1371/journal.pone.0027417</mixed-citation></ref><ref id="B33"><label>33.</label><mixed-citation>Ikeuchi Y, Ochi H, Motoda C, et al. Plasma MicroRNAs as noninvasive diagnostic biomarkers in patients with Brugada syndrome. PLoS One. 2022;17(5):e0261390. doi: 10.1371/journal.pone.0261390 EDN: LQUGHA</mixed-citation></ref><ref id="B34"><label>34.</label><mixed-citation>Scumaci D, Oliva A, Concolino A, et al. Integration of "Omics" Strategies for Biomarkers Discovery and for the Elucidation of Molecular Mechanisms Underlying Brugada Syndrome. Proteomics Clin Appl. 2018;12(6):e1800065. doi: 10.1002/prca.201800065 EDN: VZBFLS</mixed-citation></ref><ref id="B35"><label>35.</label><mixed-citation>Steinberg C, Gaudreault N, Papadakis AI, et al. Leucocyte-derived micro-RNAs as candidate biomarkers in Brugada syndrome. Europace. 2023;25(6):euad145. doi: 10.1093/europace/euad145</mixed-citation></ref><ref id="B36"><label>36.</label><mixed-citation>Chatterjee D, Pieroni M, Fatah M, et al. An autoantibody profile detects Brugada syndrome and identifies abnormally expressed myocardial proteins. European Heart Journal. 2020;41(30):2878–2890. doi: 10.1093/eurheartj/ehaa383 EDN: IAPUSO</mixed-citation></ref></ref-list></back></article>
