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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">10.25557/2073-7998.2021.10.47-49</article-id><article-id custom-type="elpub" pub-id-type="custom">medgen-1988</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>Идентификация модифицирующих хромосомных вариантов у здоровых носителей патогенетически значимых CNV</article-title><trans-title-group xml:lang="en"><trans-title>Identification of modifying copy number variations in healthy carriers of pathogenetically significant CNVs</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>Беляева</surname><given-names>Е. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Belyaeva</surname><given-names>E. O.</given-names></name></name-alternatives><email xlink:type="simple">elena.belyaeva@medgenetics.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>Кашеварова</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kashevarova</surname><given-names>A. 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>Васильев</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Vasiliev</surname><given-names>S. 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>Скрябин</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Skryabin</surname><given-names>N. 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>Лопаткина</surname><given-names>М. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Lopatkina</surname><given-names>M. E.</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>Дроздов</surname><given-names>Г. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Drozdov</surname><given-names>G. 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>Федотов</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Fedotov</surname><given-names>D. 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>Лебедев</surname><given-names>И. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Lebedev</surname><given-names>I. N.</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>Научно-исследовательский институт медицинской генетики, Томский национальный исследовательский медицинский центр Российской академии наук</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute of Medical Genetics, Tomsk National Research Medical Center of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2021</year></pub-date><pub-date pub-type="epub"><day>21</day><month>12</month><year>2021</year></pub-date><volume>20</volume><issue>10</issue><fpage>47</fpage><lpage>49</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Беляева Е.О., Кашеварова А.А., Васильев С.А., Скрябин Н.А., Лопаткина М.Е., Дроздов Г.В., Федотов Д.А., Лебедев И.Н., 2021</copyright-statement><copyright-year>2021</copyright-year><copyright-holder xml:lang="ru">Беляева Е.О., Кашеварова А.А., Васильев С.А., Скрябин Н.А., Лопаткина М.Е., Дроздов Г.В., Федотов Д.А., Лебедев И.Н.</copyright-holder><copyright-holder xml:lang="en">Belyaeva E.O., Kashevarova A.A., Vasiliev S.A., Skryabin N.A., Lopatkina M.E., Drozdov G.V., Fedotov D.A., Lebedev I.N.</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/1988">https://www.medgen-journal.ru/jour/article/view/1988</self-uri><abstract><p>Присутствие дополнительных хромосомных вариантов в геноме пациента или бессимптомное носительство аберрации может приводить к фенотипической вариабельности проявлений патогенетически значимой CNV. Высказана гипотеза, что сочетанное действие CNV оказывает модифицирующий эффект, который может быть кумулятивным или компенсаторным, и, соответственно, изменять риск, связанный с определённой CNV, что имеет принципиальное значение для медико-генетического консультирования.</p></abstract><trans-abstract xml:lang="en"><p>The presence of concomitant chromosomal variants in the genome of a patient or an asymptomatic carrier of aberrations may lead to phenotypic variability of pathogenetically significant CNV. It is supposed, that multiple CNVs has a modifying effect, which can be cumulative or compensatory. The risk associated with a particular CNV changes accordingly. This is of fundamental importance for genetic counseling.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>интеллектуальные расстройства</kwd><kwd>унаследованные CNV</kwd><kwd>неполная пенетрантность</kwd><kwd>межлокусные взаимодействия CNV</kwd></kwd-group><kwd-group xml:lang="en"><kwd>intellectual disorders</kwd><kwd>copy number variation (CNV)</kwd><kwd>inherited CNV</kwd><kwd>incomplete penetrance</kwd><kwd>CNV interlocus interactions</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">Girirajan S., Eichler E.E. Phenotypic variability and genetic susceptibility to genomic disorders. Hum Mol Genet. 2010; 19(R2): R176-R187.</mixed-citation><mixed-citation xml:lang="en">Girirajan S., Eichler E.E. Phenotypic variability and genetic susceptibility to genomic disorders. 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