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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">perinatology</journal-id><journal-title-group><journal-title xml:lang="ru">Российский вестник перинатологии и педиатрии</journal-title><trans-title-group xml:lang="en"><trans-title>Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1027-4065</issn><issn pub-type="epub">2500-2228</issn><publisher><publisher-name>Ltd. “The National Academy of Pediatric Science and Innovation”</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21508/1027-4065-2022-67-4-120-126</article-id><article-id custom-type="elpub" pub-id-type="custom">perinatology-1684</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>КЛИНИЧЕСКИЕ СЛУЧАИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CLINICAL CASES</subject></subj-group></article-categories><title-group><article-title>Новый нуклеотидный вариант в гене ELAC2 у ребенка раннего возраста с гипертрофией миокарда желудочков</article-title><trans-title-group xml:lang="en"><trans-title>A new nucleotide variant in the ELAC2 gene in a young child with a ventricular hypertrophy</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0890-7849</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гандаева</surname><given-names>Л. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Gandaeva</surname><given-names>L. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.м.н., ст. науч. сотр., врач детский кардиолог,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><email xlink:type="simple">dr.gandaeva@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0144-2885</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Басаргина</surname><given-names>Е. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Basargina</surname><given-names>E. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., проф., гл. науч. сотр., зав. отделением кардиологии;</p><p>проф. кафедры педиатрии и детской ревматологии,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6316-9992</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кондакова</surname><given-names>О. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Kondakova</surname><given-names>O. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.м.н., зав. отделением медицинской генетики,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7784-2837</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Каверина</surname><given-names>В. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kaverina</surname><given-names>V. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>мл. науч. сотр., врач-педиатр,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6648-2063</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пушков</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Pushkov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.б.н., вед. науч. сотр. лаборатории медицинской геномики,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4221-8406</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жарова</surname><given-names>О. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Zharova</surname><given-names>O. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>мл. науч. сотр., врач детский кардиолог,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8586-7946</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фисенко</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Fisenko</surname><given-names>P. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., проф., дир.,</p><p>Москва</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4885-4171</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Савостьянов</surname><given-names>К. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Savostyanov</surname><given-names>K. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.б.н., рук. Медико-генетического центра и лаборатории медицинской геномики,</p><p>119991 Москва, Ломоносовский проспект, д. 2, стр. 1</p></bio><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГАУ «Национальный медицинский исследовательский центр здоровья детей» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical Research Center for Children’s Health</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГАУ «Национальный медицинский исследовательский центр здоровья детей» Минздрава России;&#13;
Клинический институт детского здоровья им. Н.Ф. Филатова ФГАОУ ВО «Первый Московский государственный медицинский университет им. И.М. Сеченова» Минздрава России (Сеченовский университет)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical Research Center for Children’s Health;&#13;
Filatov Clinical Institute of Children’s Health at the Sechenov First Moscow State Medical University (Sechenov University)</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>21</day><month>09</month><year>2022</year></pub-date><volume>67</volume><issue>4</issue><fpage>120</fpage><lpage>126</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Ltd. “The National Academy of Pediatric Science and Innovation”, 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Ltd. “The National Academy of Pediatric Science and Innovation”</copyright-holder><copyright-holder xml:lang="en">Ltd. “The National Academy of Pediatric Science and Innovation”</copyright-holder><license xlink:href="https://www.ped-perinatology.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.ped-perinatology.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.ped-perinatology.ru/jour/article/view/1684">https://www.ped-perinatology.ru/jour/article/view/1684</self-uri><abstract><p>В немногочисленных зарубежных работах последнего десятилетия показана взаимосвязь различных патогенных вариантов гена ELAC2 с  гетерогенными фенотипическими проявлениями, общим для  которых является неблагоприятный прогноз, вызванный тяжелым течением кардиомиопатии на  первом году жизни. В  статье представлено первое в России клиническое наблюдение редкого варианта гипертрофического фенотипа кардиомиопатии с летальным исходом на 1-м году жизни, и вариантами c.887T&gt;C, p.L296P и c.1979A&gt;T, p.K660I гена ELAC2.</p><p>Цель работы — представить клиническое наблюдение ребенка с  рано манифестирующей формой гипертрофического фенотипа кардиомиопатии, обусловленной патогенными вариантами гена ELAC2. </p></abstract><trans-abstract xml:lang="en"><p>The few foreign papers of the last decade have shown the relationship of various pathogenic variants of the ELAC2 gene to heterogeneous phenotypic manifestations, for which the unfavorable prognosis is common, caused by severe cardiomyopathy in the first year of life. The article presents the first clinical observation of a rare variant of the hypertrophic phenotype cardiomyopathy with a fatal outcome in the first year of life, and variants c.887T&gt;C, p.L296P and c.1979A&gt;T, p.K660I of the ELAC2 gene in Russia.</p><p>The purpose of the work is to present clinical observation of a child with an early manifestation of a hypertrophic phenotype of cardiomyopathy caused by pathogenic variants of the ELAC2 gene. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>дети</kwd><kwd>новорожденные</kwd><kwd>гипертрофическая кардиомиопатия</kwd><kwd>наследственные болезни</kwd><kwd>митохондриальные болезни</kwd><kwd>ген ELAC2</kwd></kwd-group><kwd-group xml:lang="en"><kwd>children</kwd><kwd>newborns</kwd><kwd>hypertrophic cardiomyopathy</kwd><kwd>hereditary diseases</kwd><kwd>mitochondrial diseases</kwd><kwd>ELAC2 gene</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">Heliö T., Elliott P., Koskenvuo J.W., EORP Cardiomyopathy Registry Investigators Group. 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