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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">10.25557/2073-7998.2025.10.84-86</article-id><article-id custom-type="elpub" pub-id-type="custom">medgen-3249</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>КРАТКОЕ СООБЩЕНИЕ</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>Биохимические характеристики наследственных форм синуклеинопатий</article-title><trans-title-group xml:lang="en"><trans-title>Biochemical characteristics of hereditary forms of synucleinopathies</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>Емельянов</surname><given-names>А. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Emelyanov</surname><given-names>A. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>188300, г. Гатчина, Орлова роща, д. 1</p><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8 </p></bio><bio xml:lang="en"><p>1, mkr. Orlova roshcha, Leningradskaya oblast, Gatchina, 188300 </p><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022 </p></bio><email xlink:type="simple">Emelyanov_AK@pnpi.nrcki.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>Усенко</surname><given-names>Т. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Usenko</surname><given-names>T. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>188300, г. Гатчина, Орлова роща, д. 1</p><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8 </p></bio><bio xml:lang="en"><p>1, mkr. Orlova roshcha, Leningradskaya oblast, Gatchina, 188300 </p><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022 </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>Копытова</surname><given-names>А. Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Kopytova</surname><given-names>A. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>188300, г. Гатчина, Орлова роща, д. 1</p><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8 </p></bio><bio xml:lang="en"><p>1, mkr. Orlova roshcha, Leningradskaya oblast, Gatchina, 188300 </p><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022 </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>Бычков</surname><given-names>И. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Bychkov</surname><given-names>I. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>115522, г. Москва, Россия, ул. Москворечье, д. 1</p></bio><bio xml:lang="en"><p>1, Moskvorechye st., Moscow, 115522 </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>Лавринова</surname><given-names>А. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Lavrinova</surname><given-names>A. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>188300, г. Гатчина, Орлова роща, д. 1</p></bio><bio xml:lang="en"><p>1, mkr. Orlova roshcha, Leningradskaya oblast, Gatchina, 188300 </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>Николаев</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikolaev</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>188300, г. Гатчина, Орлова роща, д. 1</p><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8 </p></bio><bio xml:lang="en"><p>1, mkr. Orlova roshcha, Leningradskaya oblast, Gatchina, 188300 </p><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022 </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>Якимовский</surname><given-names>А. Ф.</given-names></name><name name-style="western" xml:lang="en"><surname>Yakimovskii</surname><given-names>A. F.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8</p></bio><bio xml:lang="en"><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022 </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>Милюхина</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Miliukhina</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197376, г. Санкт-Петербург, ул. Академика Павлова, д. 12А</p></bio><bio xml:lang="en"><p>12А, Pavlova st., Saint-Petersburg, 197376 </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>Тимофеева</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Timofeeva</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8</p></bio><bio xml:lang="en"><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022</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>Амелин</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Amelin</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8</p></bio><bio xml:lang="en"><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022</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>Пчелина</surname><given-names>С. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Pchelina</surname><given-names>S. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>188300, г. Гатчина, Орлова роща, д. 1</p><p>197022, г. Санкт-Петербург, ул. Льва Толстого, д. 6/8 </p></bio><bio xml:lang="en"><p>1, mkr. Orlova roshcha, Leningradskaya oblast, Gatchina, 188300 </p><p>6-8, L’va Tolstogo, st., Saint-Petersburg, 197022 </p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ Петербургский институт ядерной физики им. Б.П. Константинова Национального исследовательского центра «Курчатовский институт» ; ГБОУ ВПО Первый Санкт-Петербургский государственный медицинский университет им. ак. И.П. Павлова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Petersburg Nuclear Physics Institute named by B.P. Konstantinov of National Research Centre «Kurchatov Institute» ; Pavlov First Saint-Petersburg State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><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-3"><aff xml:lang="ru"><institution>ФГБУ Петербургский институт ядерной физики им. Б.П. Константинова Национального исследовательского центра «Курчатовский институт»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Petersburg Nuclear Physics Institute named by B.P. Konstantinov of National Research Centre «Kurchatov Institute»</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ГБОУ ВПО Первый Санкт-Петербургский государственный медицинский университет им. ак. И.П. Павлова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Pavlov First Saint-Petersburg State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>ФГБУН Институт мозга человека им. Н.П. Бехтеревой РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>N.P. Bechtereva Institute of the Human Brain, Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>24</day><month>11</month><year>2025</year></pub-date><volume>24</volume><issue>10</issue><fpage>84</fpage><lpage>86</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Емельянов А.К., Усенко Т.С., Копытова А.Э., Бычков И.О., Лавринова А.О., Николаев М.А., Якимовский А.Ф., Милюхина И.В., Тимофеева А.А., Амелин А.В., Пчелина С.Н., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Емельянов А.К., Усенко Т.С., Копытова А.Э., Бычков И.О., Лавринова А.О., Николаев М.А., Якимовский А.Ф., Милюхина И.В., Тимофеева А.А., Амелин А.В., Пчелина С.Н.</copyright-holder><copyright-holder xml:lang="en">Emelyanov A.K., Usenko T.S., Kopytova A.E., Bychkov I.O., Lavrinova A.O., Nikolaev M.A., Yakimovskii A.F., Miliukhina I.V., Timofeeva A.A., Amelin A.V., Pchelina S.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/3249">https://www.medgen-journal.ru/jour/article/view/3249</self-uri><abstract><p>Болезнь Паркинсона (БП) и мультисистемная атрофия (МСА) относятся к группе синуклеинопатий, в основе патогенеза которых лежит агрегация белка альфа-синуклеина. Мутации в генах LRRK2 и GBA1 являются наиболее распространенной причиной развития наследственных форм БП. В настоящем исследовании мы оценили частоты мутаций генов LRRK2 (G2019S, R1441C) и GBA1 (N370S, L444P, E326K, T369M) среди 1564 пациентов с БП, 117 пациентов с МСА и 400 индивидуумов группы контроля в Северо-Западном регионе России. Проведена оценка уровня альфа-синуклеина в эритроцитах периферической крови пациентов с БП, МСА, пациентов с данными заболеваниями, являющихся носителями мутаций в гене GBA1, а также индивидуумов группы контроля. В результате исследования показано, что мутации гена GBA1 ассоциированы с повышенным риском развития БП и МСА, а пациенты с GBA1-ассоциированной БП характеризуются повышенным уровнем общего альфа-синуклеина в эритроцитах периферической крови.</p></abstract><trans-abstract xml:lang="en"><p>Parkinson’s disease (PD) and multiple system atrophy (MSA) belong to a group of synucleinopathies, the pathogenesis of which is based on the aggregation of the alpha-synuclein protein. Mutations in the LRRK2 and GBA1 genes are the most common cause of the development of hereditary forms of PD. In the present study, we estimated the frequencies of mutations in the LRRK2 (G2019S, R1441C) and GBA1 (N370S, L444P, E326K, T369M) genes among 1564 patients with PD, 117 patients with MSA and 400 control individuals in the North-West region of Russia. The level of alpha-synuclein in peripheral blood erythrocytes of patients with PD, MSA, patients with these pathologies who are carriers of mutations in the GBA1 gene, as well as control individuals was assessed. The study showed that mutations in the GBA1 gene are associated with an increased risk of developing PD and MSA, and patients with GBA1-associated PD are characterized by an increased level of total alpha-synuclein in peripheral blood erythrocytes.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>болезнь Паркинсона</kwd><kwd>мультисистемная атрофия</kwd><kwd>альфа-синуклеин</kwd><kwd>мутации в генах GBA1</kwd><kwd>LRRK2</kwd><kwd>эритроциты</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Parkinson’s disease</kwd><kwd>multiple system atrophy</kwd><kwd>alpha-synuclein</kwd><kwd>mutations in the GBA1 and LRRK2 genes</kwd><kwd>erythrocytes</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено за счёт гранта Российского научного фонда № 24-25-00397.</funding-statement><funding-statement xml:lang="en">The research was supported by the Russian Science Foundation grant № 24-25-00397.</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">Barbour R., Kling K., Anderson J.P. et al. 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