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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 custom-type="elpub" pub-id-type="custom">medgen-1389</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>КРАТКИЕ СООБЩЕНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>BRIEF REPORT</subject></subj-group></article-categories><title-group><article-title>Частота патогенных вариантов в генах онкосупрессорах BRCA1 и BRCA2 в популяционной выборке и у лиц с раком молочной железы или раком яичников</article-title><trans-title-group xml:lang="en"><trans-title>Frequency of pathogenic variants in BRCA1 and BRCA2 genes in a population-based sample and in patients with breast or ovarian cancer</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>Лимонова</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Limonova</surname><given-names>A. S.</given-names></name></name-alternatives><email xlink:type="simple">limonova-alena@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>Мешков</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Meshkov</surname><given-names>A. N.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Ершова</surname><given-names>А. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Ershova</surname><given-names>A. I.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Киселева</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kiseleva</surname><given-names>A. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Скирко</surname><given-names>О. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Skirko</surname><given-names>O. P.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Климушина</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Klimushina</surname><given-names>M. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Сотникова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Sotnikova</surname><given-names>E. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Курилова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurilova</surname><given-names>O. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Ефимова</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Efimova</surname><given-names>I. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Любченко</surname><given-names>Л. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Lyubchenko</surname><given-names>L. N.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</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>Филиппова</surname><given-names>М. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Filippova</surname><given-names>M. G.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</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>Полозников</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Poloznikov</surname><given-names>A. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Куценко</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kutsenko</surname><given-names>V. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Покровская</surname><given-names>М. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Pokrovskaya</surname><given-names>M. S.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Драпкина</surname><given-names>О. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Drapkina</surname><given-names>O. M.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ ТПМ» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>National Medical Research Center for Therapy and Preventive Medicine of the Ministry of Health of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ онкологии им. Н.Н.Блохина» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.N. Blokhin Cancer Research Center of the Ministry of Health of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>МНИОИ имени П.А.Герцена - филиал ФГБУ «НМИЦ радиологии» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>P. A. Hertsen MORC - branch of FSBI NMRRC of the Ministry of Health of Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>13</day><month>11</month><year>2020</year></pub-date><volume>19</volume><issue>6</issue><fpage>26</fpage><lpage>28</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Лимонова А.С., Мешков А.Н., Ершова А.И., Киселева А.В., Скирко О.П., Климушина М.В., Сотникова Е.А., Курилова О.В., Ефимова И.А., Любченко Л.Н., Филиппова М.Г., Полозников А.А., Куценко В.А., Покровская М.С., Драпкина О.М., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Лимонова А.С., Мешков А.Н., Ершова А.И., Киселева А.В., Скирко О.П., Климушина М.В., Сотникова Е.А., Курилова О.В., Ефимова И.А., Любченко Л.Н., Филиппова М.Г., Полозников А.А., Куценко В.А., Покровская М.С., Драпкина О.М.</copyright-holder><copyright-holder xml:lang="en">Limonova A.S., Meshkov A.N., Ershova A.I., Kiseleva A.V., Skirko O.P., Klimushina M.V., Sotnikova E.A., Kurilova O.V., Efimova I.A., Lyubchenko L.N., Filippova M.G., Poloznikov A.A., Kutsenko V.A., Pokrovskaya M.S., Drapkina O.M.</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/1389">https://www.medgen-journal.ru/jour/article/view/1389</self-uri><abstract><p>Развитие молекулярно-генетических исследований позволило определить мутации в генах BRCA1 и BRCA2, приводящие к возникновению наследственных форм рака молочной железы (РМЖ) и рака яичников (РЯ). Проведение генетического тестирования открывает возможности осуществления ранней диагностики и направленной профилактики. Цель: сравнить распространенность патогенных вариантов в гене BRCA1 и BRCA2 у больных с верифицированным РМЖ/РЯ и в популяционной выборке женщин без онкологических заболеваний. Было включено 156 больных с диагнозом РМЖ/РЯ и 359 женщин без онкологических заболеваний из популяционной выборки ЭССЕ-Вологда. Для генетического анализа использована диагностическая панель, разработанная в ФГБУ «НМИЦ ТПМ», позволяющая выявлять варианты генов BRCA1 и BRCA2. Среди обследованных больных выявлено 5 носителей (3,21%) мутаций в гене BRCA1 (у 4 человек - rs80357906, 2,56%; у 1 человека - rs80357711, 0,64%) и 1 носитель (0,64%) rs80359550 в гене BRCA2. В выборке женщин без онкологических заболеваний носителей не выявлено. При наличии вариантов BRCA1 (rs80357906, rs80357711) или BRCA2 (rs80359550) риск развития РМЖ/РЯ повышен как минимум в 2,63 раза (р=0,0009). Выявление патогенных вариантов генов BRCA1 и BRCA2 может способствовать ранней диагностике и своевременной профилактике РМЖ и РЯ.</p></abstract><trans-abstract xml:lang="en"><p>Progress in genetics and molecular research enabled discovery of mutations in BRCA1 and BRCA2, leading to the development of hereditary breast (BC) and ovarian (OC) cancer. Genetic testing contributes to early diagnosis and targeted prevention of these cancers. Objective: To investigate the prevalence of pathogenic variants in BRCA1 and BRCA2 genes in patients with BC/OC and in a population-based sample without oncological diseases. Methods: 156 patients with diagnosed BC/OC were included in the study consecutively. In addition to it, 359 women from a population-based sample ESSE-Vologda were recruited in the study. Variants of BRCA1 and BRCA2 were detected using a custom panel. Results: Among cancer patients there were 5 carriers (3.21%) of mutations in BRCA1 (4 - rs80357906, 2.56%; 1 - rs80357711, 0.64%) and 1 carrier (0.64%) of rs80359550 in BRCA2. In a population-based sample no mutations were identified. The presence of BRCA1 (rs80357906, rs80357711) or BRCA2 (rs80359550) variants increases the risk of BC/OC at least 2.63 times (р=0.0009). Conclusion: Detection of pathogenic variants in BRCA1 and BRCA2 could facilitate early diagnosis and timely prevention of BC and OC.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>BRCA1</kwd><kwd>BRCA2</kwd></kwd-group><kwd-group xml:lang="en"><kwd>BRCA1</kwd><kwd>BRCA2</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title></ref-list><fn-group><fn fn-type="conflict"><p>The authors declare that there are no conflicts of interest present.</p></fn></fn-group></back></article>
