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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">problendo</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы Эндокринологии</journal-title><trans-title-group xml:lang="en"><trans-title>Problems of Endocrinology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0375-9660</issn><issn pub-type="epub">2308-1430</issn><publisher><publisher-name>Endocrinology Research Centre</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.14341/probl20166224-11</article-id><article-id custom-type="elpub" pub-id-type="custom">problendo-7802</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>Клиническая эндокринология</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Clinical endocrinology</subject></subj-group></article-categories><title-group><article-title>Молекулярно-генетические особенности первичного гиперпаратиреоза у пациентов молодого возраста</article-title><trans-title-group xml:lang="en"><trans-title>Molecular and genetic features of primary hyperparathyroidism in young 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>Мамедова</surname><given-names>Елизавета Октаевна</given-names></name><name name-style="western" xml:lang="en"><surname>Mamedova</surname><given-names>Elizaveta O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Аспирант отделения нейроэндокринологии и остеопатий</p></bio><bio xml:lang="en"><p>MD</p></bio><email xlink:type="simple">lilybet@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>Мокрышева</surname><given-names>Наталья Георгиевна</given-names></name><name name-style="western" xml:lang="en"><surname>Mokrysheva</surname><given-names>Natalya G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Доктор медицинских наук, руководитель Центра гиперпаратиреоза</p></bio><bio xml:lang="en"><p>MD, PhD, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">nm70@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>Пигарова</surname><given-names>Екатерина Александровна</given-names></name><name name-style="western" xml:lang="en"><surname>Pigarova</surname><given-names>Ekaterina A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат медицинских наук, ведущий научный сотрудник отделения нейроэндокринологии и остеопатий</p></bio><bio xml:lang="en"><p>MD, PhD, Leading researcher, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">kpigarova@gmail.com</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>Воронкова</surname><given-names>Ия Александровна</given-names></name><name name-style="western" xml:lang="en"><surname>Voronkova</surname><given-names>Iya A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат медицинских наук, врач отдела фундаментальной патоморфологии</p></bio><bio xml:lang="en"><p>MD, PhD, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">iya-v@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>Кузнецов</surname><given-names>Сергей Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznetsov</surname><given-names>Sergey N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>врач отдела хирургии</p></bio><bio xml:lang="en"><p>MD, PhD, leading researcher, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">kuznetsov_enc@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>Васильев</surname><given-names>Евгений Витальевич</given-names></name><name name-style="western" xml:lang="en"><surname>Vasilyev</surname><given-names>Evgeny V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат биологических наук, старший научный сотрудник отделения наследственных эндокринопатий</p></bio><bio xml:lang="en"><p>PhD, Leading researcher, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">vas-evg@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>Петров</surname><given-names>Василий Михайлович</given-names></name><name name-style="western" xml:lang="en"><surname>Petrov</surname><given-names>Vasily M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат химических наук, старший научны сотрудник отделения наследственных эндокринопатий</p></bio><bio xml:lang="en"><p>PhD, Leading researcher, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">petrov.vasiliy@gmail.com</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>Кузнецов</surname><given-names>Николай Сергеевич</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznetsov</surname><given-names>Nikolay S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук, профессор, заведующий отделом хирургии</p></bio><bio xml:lang="en"><p>MD, PhD, head of the Surgery department, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">kuznetsov_enc@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>Рожинская</surname><given-names>Людмила Яковлевна</given-names></name><name name-style="western" xml:lang="en"><surname>Rozhinskaya</surname><given-names>Liudmila Y.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук, профессор, главный научный сотрудник отделения нейроэндокринологии и остеопатий</p></bio><bio xml:lang="en"><p>MD, PhD, Professor, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">rozhinskaya@rambler.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>Тюльпаков</surname><given-names>Анатолий Николаевич</given-names></name><name name-style="western" xml:lang="en"><surname>Tiulpakov</surname><given-names>Anatoly N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>доктор медицинских наук, заведующий отделением наследственных эндокринопатий</p></bio><bio xml:lang="en"><p>MD, PhD, head of the Generic endocrinopathies department, Clinical Endocrinology Institute</p></bio><email xlink:type="simple">anatolytiulpakov@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ «Эндокринологический научный центр» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Endocrinology Research Centre</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>25</day><month>04</month><year>2016</year></pub-date><volume>62</volume><issue>2</issue><fpage>4</fpage><lpage>11</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Мамедова Е.О., Мокрышева Н.Г., Пигарова Е.А., Воронкова И.А., Кузнецов С.Н., Васильев Е.В., Петров В.М., Кузнецов Н.С., Рожинская Л.Я., Тюльпаков А.Н., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Мамедова Е.О., Мокрышева Н.Г., Пигарова Е.А., Воронкова И.А., Кузнецов С.Н., Васильев Е.В., Петров В.М., Кузнецов Н.С., Рожинская Л.Я., Тюльпаков А.Н.</copyright-holder><copyright-holder xml:lang="en">Mamedova E.O., Mokrysheva N.G., Pigarova E.A., Voronkova I.A., Kuznetsov S.N., Vasilyev E.V., Petrov V.M., Kuznetsov N.S., Rozhinskaya L.Y., Tiulpakov A.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.probl-endojournals.ru/jour/article/view/7802">https://www.probl-endojournals.ru/jour/article/view/7802</self-uri><abstract><p>При выявлении первичного гиперпаратиреоза (ПГПТ) у пациента молодого возраста в отсутствие других клинических проявлений дифференциальная диагностика между спорадической формой ПГПТ и ПГПТ как первого проявления одного из наследственных синдромов, в рамках которых он может возникать, затруднена. Установление диагноза спорадической или наследственной формы ПГПТ определяет объем хирургического вмешательства, тактику дальнейшего наблюдения и лечения, а также необходимость обследования и лечения родственников первой линии родства. </p><p>Цель исследования — определить молекулярно-генетические характеристики как спорадического ПГПТ, так и ПГПТ в рамках семейного изолированного гиперпаратиреоза (familial isolated hyperparathyroidism — FIHP) у пациентов с манифестацией патологии в молодом возрасте (&lt;40 лет). </p><sec><title>Материалы и методы</title><p>Материалы и методы. В исследование включены 40 пациентов с дебютом ПГПТ в возрасте до 40 лет (4 — с FIHP). Одиннадцати пациентам проведено прямое секвенирование гена MEN1 по Сэнгеру (ABI 3130 Genetic Analyser, «Applied Biosystems», США), а 37 — высокопроизводительное параллельное секвенирование (next-generation sequencing — NGS) (Ion Torrent PGM, «Thermo Fisher Scientific — Life Technologies», США) панели генов-кандидатов (MEN1, CASR, CDC73, CDKN1A, CDKN1B, CDKN1C, CDKN2A, CDKN2C, CDKN2D). </p></sec><sec><title>Результаты</title><p>Результаты. У 3 (7,5%) пациентов (1 из них с FIHP) выявлены герминальные гетерозиготные мутации в гене MEN1: в экзоне 9 p.D418N, в экзоне 3 p.R176Q, в интроне 3 с.654+1G&gt;A. У 4 (10%) пациентов обнаружены герминальные гетерозиготные мутации в гене CDC73: 3 нонсенс-мутации у пациентов с раком околощитовидных желез — в экзоне 3 p.R91X, в экзоне 6 p.Q166X, в экзоне 7 p.R229X и 1 миссенс-мутация у пациентки с гиперплазией околощитовидной железы в экзоне 8 p.R263C. </p></sec><sec><title>Заключение</title><p>Заключение. В большинстве случаев (75%) у молодых пациентов без отягощенного семейного анамнеза ПГПТ является спорадическим. Исследование герминальных мутаций, приводящих к развитию наследственных форм ПГПТ (прежде всего в генах MEN1 и CDC73), целесообразно у молодых пациентов с отягощенным семейным анамнезом и при подозрении на отягощенный семейный анамнез, а также и у пациентов с раком околощитовидных желез. В большинстве (75%) случаев FIHP необходим поиск других, вероятно, еще неустановленных, генов, ответственных за его развитие. </p></sec></abstract><trans-abstract xml:lang="en"><p>When primary hyperparathyroidism (PHPT) is diagnosed in a young patient in the absence of other clinical manifestations differential diagnosis between a sporadic form of PHPT and PHPT as the first manifestation of one of hereditary syndromes may be challenging. Diagnosis of sporadic or hereditary PHPT determines the extent of surgical intervention, a strategy for further observation and treatment, and the need for examination and treatment of first-degree relatives. </p><p>Aim of the study — to determine genetic characteristics of PHPT with manifestation at a young age (&lt;40 years old) with clinically sporadic PHPT and familial isolated hyperparathyroidism (FIHP).</p><sec><title>Material and methods</title><p>Material and methods. 40 patients with manifestation of PHPT at the age younger than 40 years, 4 of which with FIHP, were included in the study. In 11 patients Sanger sequencing of MEN1 gene was performed (ABI 3130 Genetic Analyser, «Applied Biosystems», USA). 37 patients underwent next-generation sequencing (NGS) (Ion Torrent PGM, Thermo Fisher Scientific — Life Technologies, USA) using a panel of candidate genes (MEN1, CASR, CDC73, CDKN1A, CDKN1B, CDKN1C, CDKN2A, CDKN2C, CDKN2D). </p></sec><sec><title>Results</title><p>Results. In 3 (7,5%) patients (1 of which with FIHP) we revealed germline heterozygous mutations in MEN1 gene: in exon 9 p.D418N, exon 3 p.R176Q, intron 3 с.654+1G&gt;A. In 4 (4/40, 10%) patients we revealed germline heterozygous mutations in CDC73 gene: 3 nonsense mutations in patients with parathyroid carcinoma — in exon 3 p.R91X, exon 6 p.Q166X, exon 7 p.R229X, and 1 missense mutation in a patient with parathyroid hyperplasia in exon 8 p.R263C. </p></sec><sec><title>Conclusions</title><p>Conclusions. In the majority of cases (75%) PHPT in young patients without positive family history is sporadic. Search for germline mutations in the genes, leading to development of hereditary forms of PHPT (first of all in MEN1 and CDC73), is appropriate in young patients with positive family history, or when positive family history may be suspected, and in patients with parathyroid carcinoma. In the majority (75%) of FIHP cases search for other, probably yet unknown, genes is necessary.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>первичный гиперпаратиреоз</kwd><kwd>синдром множественных эндокринных неоплазий 1-го типа. синдром гиперпаратиреоза с опухолью челюсти</kwd><kwd>семейный изолированный гиперпаратиреоз</kwd><kwd>рак околощитовидных желез</kwd><kwd>MEN1</kwd><kwd>CDC73</kwd><kwd>FIHP</kwd><kwd>NGS.</kwd></kwd-group><kwd-group xml:lang="en"><kwd>primary hyperparathyroidism</kwd><kwd>multiple endocrine neoplasia syndrome type 1</kwd><kwd>hyperparathyroidism-jaw tumor syndrome</kwd><kwd>familial isolated hyperparathyroidism</kwd><kwd>parathyroid carcinoma</kwd><kwd>MEN1</kwd><kwd>CDC73</kwd><kwd>FIHP</kwd><kwd>NGS</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">Silverberg SJ. Primary Hyperparathyroidism. In: Rosen CJ, Editor. 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