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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">medgen</journal-id><journal-title-group><journal-title xml:lang="ru">Медицинская генетика</journal-title><trans-title-group xml:lang="en"><trans-title>Medical Genetics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2073-7998</issn><publisher><publisher-name>Publishing House «Genius Media» LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.25557/2073-7998.2023.03.24-34</article-id><article-id custom-type="elpub" pub-id-type="custom">medgen-2276</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>ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL RESEARCH</subject></subj-group></article-categories><title-group><article-title>Преимущества неинвазивного пренатального тестирования и хромосомного микроматричного анализа в пренатальной диагностике и скрининге: клинические случаи</article-title><trans-title-group xml:lang="en"><trans-title>Benefits of noninvasive prenatal testing and chromosomal microarray analysis in prenatal diagnosis and screening: clinical cases</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>Капланова</surname><given-names>М. Т.</given-names></name><name name-style="western" xml:lang="en"><surname>Kaplanova</surname><given-names>M. T.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115162, г. Москва, ул. Лестева, д. 18, эт/пом/ком 2/III/3</p></bio><bio xml:lang="en"><p>18, floor 2, room III, . Lesteva st., 3115162, Moscow</p></bio><email xlink:type="simple">kaplanova@evogenlab.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>Галактионова</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Galaktionova</surname><given-names>A. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115162, г. Москва, ул. Лестева, д. 18, эт/пом/ком 2/III/3</p></bio><bio xml:lang="en"><p>18, floor 2, room III, . Lesteva st., 3115162, Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Потапов</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Potapov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115162, г. Москва, ул. Лестева, д. 18, эт/пом/ком 2/III/3</p></bio><bio xml:lang="en"><p>18, floor 2, room III, . Lesteva st., 3115162, Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кузнецова</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznetsova</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115162, г. Москва, ул. Лестева, д. 18, эт/пом/ком 2/III/3</p></bio><bio xml:lang="en"><p>18, floor 2, room III, . Lesteva st., 3115162, Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Баранова</surname><given-names>Е. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Baranova</surname><given-names>E. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115162, г. Москва, ул. Лестева, д. 18, эт/пом/ком 2/III/3</p><p>125993, г. Москва, ул. Баррикадная, д.2/1, стр.1</p></bio><bio xml:lang="en"><p>18, floor 2, room III, . Lesteva st., 3115162, Moscow</p><p>2/1 Barrikadnaya str., Moscow, 125993</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сагайдак</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sagaydak</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115162, г. Москва, ул. Лестева, д. 18, эт/пом/ком 2/III/3</p></bio><bio xml:lang="en"><p>18, floor 2, room III, . Lesteva st., 3115162, Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Беленикин</surname><given-names>М. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Belenikin</surname><given-names>M. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115162, г. Москва, ул. Лестева, д. 18, эт/пом/ком 2/III/3</p><p>141701, Московская область, г. Долгопрудный, Институтский переулок, д.9</p></bio><bio xml:lang="en"><p>18, floor 2, room III, . Lesteva st., 3115162, Moscow</p><p>9 Institutskiy per., Dolgoprudny, Moscow Region, 141701</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бобровник</surname><given-names>Г. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Bobrovnik</surname><given-names>G. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>117209, г. Москва, Севастопольский проспект, д. 24 А</p></bio><bio xml:lang="en"><p>24A, Sevastopolsky ave., Moscow, 117209</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ижевская</surname><given-names>В. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Izhevskaya</surname><given-names>V. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115522, г. Москва, ул. Москворечье, д. 1</p></bio><bio xml:lang="en"><p>1, Moskvorechie st., Moscow, 115478</p></bio><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мартиросян</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Martirosyan</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>123423, г. Москва, ул. Саляма Адиля, д. 2/44</p></bio><bio xml:lang="en"><p>2/44, Salyama Adilya st., Moscow, 123423</p></bio><xref ref-type="aff" rid="aff-6"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шкода</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Shkoda</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>123423, г. Москва, ул. Саляма Адиля, д. 2/44</p></bio><bio xml:lang="en"><p>2/44, Salyama Adilya st., Moscow, 123423</p></bio><xref ref-type="aff" rid="aff-6"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Общество с ограниченной ответственностью «Эвоген»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>LLC «Evogen»</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Общество с ограниченной ответственностью «Эвоген»; ФГБОУ ДПО «Российская медицинская академия непрерывного профессионального образования» Министерства здравоохранения Российской Федерации</institution><country>Россия</country></aff><aff xml:lang="en"><institution>LLC «Evogen»; Russian Medical Academy of Continuous Professional Education of the Ministry of Health of the Russian Federation</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Общество с ограниченной ответственностью «Эвоген»; ФГАОУ ВО «Московский физико-технический институт (национальный исследовательский университет)»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>LLC «Evogen»; The Moscow Institute of Physics and Technology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ГБУЗ г. Москвы «Центр планирования семьи и репродукции Департамента здравоохранения города Москвы»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>The Family Planning and Reproduction Center of the Moscow City Health Department</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>ФГБНУ «Медико-генетический научный центр имени академика Н.П. Бочкова»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Centre for Medical Genetics</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-6"><aff xml:lang="ru"><institution>ГБУЗ города Москвы «Городская клиническая больница № 67 им. Л.А.Ворохобова Департамент здравоохранения города Москвы»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>L.A.Vorohobov City Clinical Hospital No.67</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>25</day><month>07</month><year>2023</year></pub-date><volume>22</volume><issue>3</issue><fpage>24</fpage><lpage>34</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Капланова М.Т., Галактионова А.Н., Потапов А.А., Кузнецова Е.С., Баранова Е.Е., Сагайдак О.В., Беленикин М.С., Бобровник Г.Ю., Ижевская В.Л., Мартиросян С.В., Шкода А.С., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Капланова М.Т., Галактионова А.Н., Потапов А.А., Кузнецова Е.С., Баранова Е.Е., Сагайдак О.В., Беленикин М.С., Бобровник Г.Ю., Ижевская В.Л., Мартиросян С.В., Шкода А.С.</copyright-holder><copyright-holder xml:lang="en">Kaplanova M.T., Galaktionova A.M., Potapov A.A., Kuznetsova E.S., Baranova E.E., Sagaydak O.V., Belenikin M.S., Bobrovnik G.Y., Izhevskaya V.L., Martirosyan S.V., Shkoda A.S.</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://www.medgen-journal.ru/jour/article/view/2276">https://www.medgen-journal.ru/jour/article/view/2276</self-uri><abstract><sec><title>Актуальность</title><p>Актуальность. Благодаря непрерывному развитию и совершенствованию генетических методов исследований, расширяется спектр возможных пренатально устанавливаемых хромосомных аномалий. Применение современных молекулярно-генетических методов – неинвазивного пренатального теста (НИПТ) и хромосомного микроматричного анализа (ХМА) – позволяет как заподозрить, так и диагностировать хромосомные перестройки, которые невозможно определить стандартным цитогенетическим исследованием.</p></sec><sec><title>Пациенты и методы</title><p>Пациенты и методы. Представлены два клинических случая хромосомной перестройки у плода. Беременным женщинам выполнен пренатальный скрининг I триместра и полногеномный НИПТ. По показаниям проведена инвазивная пренатальная диагностика (ИПД), полученный материал направлен на цитогенетическое исследование и ХМА.</p></sec><sec><title>Результаты</title><p>Результаты. По результатам пренатального скрининга I триместра пациентки отнесены в группу высокого риска хромосомной аномалии (ХА) плода в обоих случаях. Высокий риск редких ХА установлен по результатам НИПТ. С согласия пациенток проведена ИПД. По результатам цитогенетических исследований и ХМА определен несбалансированный кариотип с наличием дополнительного генетического материала у плодов.</p></sec><sec><title>Выводы</title><p>Выводы. Применение современных молекулярно-генетических методов в дополнение к традиционным (пренатальному скринингу I триместра и стандартному цитогенетическому исследованию) позволяет увеличить спектр выявляемых ХА, определяемых пренатально.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Background</title><p>Background. Due to the continuous development and improvement of genetic research methods, the range of possible prenatally determined chromosomal abnormalities is expanding. The use of modern molecular genetic methods, the noninvasive prenatal testing (NIPT) and chromosomal microarray analysis (CMA), allows both the suspicion and diagnosis of chromosomal rearrangements that cannot be identified by standard cytogenetic testing.</p></sec><sec><title>Patients and methods</title><p>Patients and methods. Two clinical cases of fetal chromosomal rearrangement are presented. Pregnant women underwent the first trimester prenatal screening and whole-genome NIPT. When indicated, invasive prenatal diagnosis (IPD) was performed, and the obtained material was sent for cytogenetic examination and CMA.</p></sec><sec><title>Results</title><p>Results. Based on the results of prenatal screening in the first trimester of pregnancy, the patients were assigned to the high-risk group for fetal chromosomal abnormalities (CA) in both cases. A high risk of rare CA was established by the results of NIPT. IPD was performed with the consent of the patients. The results of cytogenetic studies and CMA determined an unbalanced karyotype with the presence of additional genetic material in the fetuses.</p></sec><sec><title>Conclusions</title><p>Conclusions. The use of modern molecular genetic methods in addition to traditional methods (the first trimester prenatal screening and standard cytogenetic analysis) allows us to increase the range of detectable CAs determined prenatally.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>хромосомная аномалия</kwd><kwd>пренатальная диагностика</kwd><kwd>неинвазивное пренатальное тестирование</kwd><kwd>хромосомный микроматричный анализ</kwd><kwd>хромосомные перестройки</kwd></kwd-group><kwd-group xml:lang="en"><kwd>chromosomal abnormality</kwd><kwd>prenatal diagnosis</kwd><kwd>noninvasive prenatal testing</kwd><kwd>chromosomal microarray analysis</kwd><kwd>chromosomal rearrangements</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена за счет субсидии из бюджета г. Москвы № 01-04-593 от 10.11.2021 в рамках приказа Департамента здравоохранения города Москвы № 1181 от 30.11.2021 «Об организации проведения современных молекулярно-генетических исследований в городе Москве беременным женщинам и супружеским парам с отягощенным анамнезом». Авторы благодарят сотрудников лаборатории ООО «Эвоген» за проведение лабораторной работы: Леонову В.С., Золотопуп А.А., Голованову М.А., Панферову А.А., Айдарову В.И., Криницыну А.А, а также сотрудников Цитогенетической лаборатории ГБУЗ ЦПСиР ДЗМ и заведующую лабораторией Дубровину Е.В.</funding-statement><funding-statement xml:lang="en">The work was funded by the Moscow budget subsidy No. 01-04-593 dated November 10, 2021.</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">Капланова М.Т., Галактионова А.М., Баранова Е.Е. и др. 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