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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-1668</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>Высокая частота делеций 3'-цис-регуляторного региона гена PAX6 у пациентов с врожденной аниридией из России</article-title><trans-title-group xml:lang="en"><trans-title>A high frequency of the PAX6 gene 3'-cis-regulatory region deletions in Russian aniridia patients</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>Васильева</surname><given-names>Т. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Vasilyeva</surname><given-names>T. A.</given-names></name></name-alternatives><email xlink:type="simple">vasilyeva_debrie@mail.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>Марахонов</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Marakhonov</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>Кадышев</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kadyshev</surname><given-names>V. 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>Зинченко</surname><given-names>Р. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zinchenko</surname><given-names>R. A.</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>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><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>26</day><month>11</month><year>2020</year></pub-date><volume>19</volume><issue>8</issue><fpage>29</fpage><lpage>30</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Васильева Т.А., Марахонов А.В., Кадышев В.В., Зинченко Р.А., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Васильева Т.А., Марахонов А.В., Кадышев В.В., Зинченко Р.А.</copyright-holder><copyright-holder xml:lang="en">Vasilyeva T.A., Marakhonov A.V., Kadyshev V.V., Zinchenko R.A.</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/1668">https://www.medgen-journal.ru/jour/article/view/1668</self-uri><abstract><p>Врожденная аниридия (OMIM#106210) (ВА) - наследственное аутосомно-доминантное заболевание, ассоциированное с внутригенными мутациями гена PAX6 или крупными хромосомными аберрациями с вовлечением региона 11p13 в гетерозиготном состоянии. Проведено изучение особенностей спектра мутаций гена PAX6 и региона 11p13 в когорте пациентов с ВА из России. Обследованы 184 пациента из 152 неродственных семей. У 17 пациентов из 12 неродственных семей в регионе 11p13 обнаружены сходные делеции дистантной 3'-цис-регуляторной области гена PAX6 размером 0,3-1,5 млн п.н. Частота 3'-цис делеций составила 8% (12/152) и превысила частоту обычной нонсенс мутации в гене PAX6 c.718C&gt;T (9/152, 6%). Высокая частота делеций указывает на возможно общий механизм их образования в «горячем» локусе региона 11p13.</p></abstract><trans-abstract xml:lang="en"><p>Aniridia (OMIM 106210) is an autosomal dominant congenital disorder caused by heterozygous PAX6 intragenic mutations or chromosome 11p13 rearrangements. Molecular genetic study aimed to determine PAX6 damage spectrum peculiarities in Russian cohort. 152 unrelated families with congenital aniridia (184 patients) underwent ophthalmic examination and DNA testing. 17 patients from 12 unrelated families (4 familial and 8 sporadic probands) shared likely the same 11p13 0.3-1.5 Mb deletion affecting PAX6 downstream regulatory regions. The frequency of these deletions, 8% (12/152), was higher than PAX6 hotspot c.718C&gt;T rate (8/152, 6%). A high rate of the deletions suggests a common underlying mechanism of its formation and points to 11p13 genomic region instability.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>Врожденная аниридия</kwd><kwd>PAX6</kwd><kwd>3'-цис-регуляторный регион</kwd><kwd>делеции 11p13</kwd></kwd-group><kwd-group xml:lang="en"><kwd>congenital aniridia</kwd><kwd>PAX6</kwd><kwd>3'-cis-regulatory region</kwd><kwd>11p13 deletions</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>
