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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">10.25557/2073-7998.2025.12.154-156</article-id><article-id custom-type="elpub" pub-id-type="custom">medgen-3369</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>Влияние значений полигенного риска на развитие деменций и на динамику когнитивных функций у пациентов с различной степенью когнитивного снижения.</article-title><trans-title-group xml:lang="en"><trans-title>The influence of polygenic risk values on the development of dementia and on the dynamics of cognitive functions in patients with varying degrees of cognitive decline.</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>Федосеева</surname><given-names>Е. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Fedoseeva</surname><given-names>E. D.</given-names></name></name-alternatives><email xlink:type="simple">elfed0@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>Иконникова</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Ikonnikova</surname><given-names>A. Yu.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Емельянова</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Emelyanova</surname><given-names>M. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Антонова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Antonova</surname><given-names>O. V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Филиппова</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Filippova</surname><given-names>M. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Морозова</surname><given-names>И. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Morozova</surname><given-names>I. O.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бердалин</surname><given-names>А. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Berdalin</surname><given-names>A. B.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ушакова</surname><given-names>В. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Ushakova</surname><given-names>V. M.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зельцер</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Zeltser</surname><given-names>A. G.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сюняков</surname><given-names>Т. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Syunyakov</surname><given-names>T. S.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Осипова</surname><given-names>Н. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Osipova</surname><given-names>N. G.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зоркина</surname><given-names>Я. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Zorkina</surname><given-names>Y. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Абрамова</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Abramova</surname><given-names>O. V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Андреюк</surname><given-names>Д. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Andreuyk</surname><given-names>D. S.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Очнева</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Ochneva</surname><given-names>A. G.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Павлов</surname><given-names>К. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Pavlov</surname><given-names>K. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Савилов</surname><given-names>В. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Savilov</surname><given-names>V. B.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Соловьёва</surname><given-names>К. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Soloveva</surname><given-names>K. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Курмышев</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurmishev</surname><given-names>M. V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Карпенко</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Karpenko</surname><given-names>O. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Андрющенко</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Andryushchenko</surname><given-names>A. V.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Костюк</surname><given-names>Г. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Kostyuk</surname><given-names>G. P.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Морозова</surname><given-names>А. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Morozova</surname><given-names>A. Yu.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Грядунов</surname><given-names>Д. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Gryadunov</surname><given-names>D. A.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Федеральное государственное бюджетное учреждение науки Институт молекулярной биологии им. В.А. Энгельгардта Российской академии наук (ИМБ РАН)&#13;
119991, г. Москва, ул. Вавилова, д. 32</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Engelhardt Institute of Molecular Biology, Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ГБУЗ города Москвы Психиатрическая клиническая больница № 1 им. Н.А. Алексеева Департамента здравоохранения г. Москвы&#13;
117152, г. Москва, Загородное шоссе, д. 2</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Mental Health Clinic No. 1 named after N.A. Alekseev</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ГБУЗ города Москвы Психиатрическая клиническая больница № 1 им. Н.А. Алексеева Департамента здравоохранения г. Москвы; ФГБУ Национальный медицинский исследовательский центр психиатрии и наркологии имени В.П. Сербского Министерства здравоохранения Российской Федерации&#13;
117152, г. Москва, Загородное шоссе, д. 2&#13;
119034, г. Москва, Россия, Кропоткинский пер., д. 23</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Mental Health Clinic No. 1 named after N.A. Alekseev; V.P. Serbsky Federal Medical Research Centre of Psychiatry and Narcology</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>31</day><month>01</month><year>2026</year></pub-date><volume>24</volume><issue>12</issue><fpage>154</fpage><lpage>156</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Федосеева Е.Д., Иконникова А.Ю., Емельянова М.А., Антонова О.В., Филиппова М.А., Морозова И.О., Бердалин А.Б., Ушакова В.М., Зельцер А.Г., Сюняков Т.С., Осипова Н.Г., Зоркина Я.А., Абрамова О.В., Андреюк Д.С., Очнева А.Г., Павлов К.А., Савилов В.Б., Соловьёва К.П., Курмышев М.В., Карпенко О.А., Андрющенко А.В., Костюк Г.П., Морозова А.Ю., Грядунов Д.А., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Федосеева Е.Д., Иконникова А.Ю., Емельянова М.А., Антонова О.В., Филиппова М.А., Морозова И.О., Бердалин А.Б., Ушакова В.М., Зельцер А.Г., Сюняков Т.С., Осипова Н.Г., Зоркина Я.А., Абрамова О.В., Андреюк Д.С., Очнева А.Г., Павлов К.А., Савилов В.Б., Соловьёва К.П., Курмышев М.В., Карпенко О.А., Андрющенко А.В., Костюк Г.П., Морозова А.Ю., Грядунов Д.А.</copyright-holder><copyright-holder xml:lang="en">Fedoseeva E.D., Ikonnikova A.Y., Emelyanova M.A., Antonova O.V., Filippova M.A., Morozova I.O., Berdalin A.B., Ushakova V.M., Zeltser A.G., Syunyakov T.S., Osipova N.G., Zorkina Y.A., Abramova O.V., Andreuyk D.S., Ochneva A.G., Pavlov K.A., Savilov V.B., Soloveva K.P., Kurmishev M.V., Karpenko O.A., Andryushchenko A.V., Kostyuk G.P., Morozova A.Y., Gryadunov D.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/3369">https://www.medgen-journal.ru/jour/article/view/3369</self-uri><abstract><p>Пациенты с мягким когнитивным снижением (МКС) имеют высокий риск прогрессирования заболевания в болезнь Альцгеймера (БА). Выявление генетических факторов риска, таких как аллель ε4 гена APOE, биомаркеров, соответствующих ранней стадии развития БА, а также оценка полигенного риска (ПГР) с возможностью дальнейшей стратификации пациентов на группы риска могут помочь в прогнозировании течения заболевания и профилактике. Целью данного исследования является разработка молекулярного метода анализа генетических маркеров для оценки влияния значений ПГР на развитие деменций и динамику когнитивных функций у пациентов с различной степенью когнитивного снижения. Разработан биочип для анализа 21 маркера риска и ε2/ε3/ε4 аллелей гена APOE. Значения ПГР, соответствующие четвертому квартилю, а также носительство APOE ε4 показали значимую ассоциацию с повышенным риском развития деменции. ПГР положительно коррелировал с tTau и pTau181 и обратно коррелировал с соотношением Aβ42/Aβ40. Носители APOE ε4 имели более высокие уровни tTau и pTau181 и более низкие уровни Aβ42 и Aβ42/Aβ40. Концентрации IP-10, FGF-2 и VEGF были значимо ассоциированы с генотипом APOE. У пациентов с генотипом APOE ε4/ε4 наблюдалась более низкая начальная оценка баллов по когнитивной шкале и отрицательная когнитивная динамика. Отсутствие значимой ассоциации ПГР с динамикой когнитивных функций может быть обусловлено своевременным предоставлением соответствующей медицинской помощи для профилактики когнитивных нарушений.</p></abstract><trans-abstract xml:lang="en"><p>Patients with mild cognitive impairment (MCI) are at high risk of disease progression to Alzheimer’s disease (AD). Identifying genetic risk factors, such as the ε4 allele of the APOE gene, biomarkers corresponding to the early stages of AD, and assessing polygenic risk (PRS) with the potential for further stratification of patients into risk groups, may aid in predicting disease progression and prevention. The aim of this study is to develop a molecular method for analyzing genetic markers to assess the impact of polygenic risk values on the development of dementia and the dynamics of cognitive functions in patients with varying degrees of cognitive decline. A biochip was developed for the analysis of 21 risk markers and the ε2/ε3/ε4 alleles of the APOE gene. PRS values corresponding to the fourth quartile, as well as the presence of APOE-ε4, showed a significant association with an increased risk of developing dementia. PRS positively correlated with tTau and pTau181 and negatively correlated with the Aβ42/Aβ40 ratio. APOE-ε4 carriers had higher levels of tTau and pTau181 and lower levels of Aβ42 and Aβ42/ Aβ40. Concentrations of IP-10, FGF-2, and VEGF were significantly associated with the APOE genotype. Patients with the APOE ε4/ε4 genotype exhibited lower baseline cognitive scores and negative cognitive dynamics. The lack of a significant association between PRS and cognitive function dynamics may be due to timely provision of appropriate medical care for the prevention of cognitive impairments.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>деменция</kwd><kwd>болезнь Альцгеймера</kwd><kwd>нейродегенерация</kwd><kwd>мягкое когнитивное снижение</kwd><kwd>полигенный риск</kwd><kwd>биочип</kwd><kwd>однонуклеотидные полиморфизмы</kwd><kwd>генетические маркеры</kwd></kwd-group><kwd-group xml:lang="en"><kwd>dementia</kwd><kwd>Alzheimer’s disease</kwd><kwd>neurodegeneration</kwd><kwd>mild cognitive decline</kwd><kwd>polygenic risk</kwd><kwd>biochip</kwd><kwd>single nucleotide   polymorphisms</kwd><kwd>genetic markers</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование выполнено при финансовой поддержке Московского центра инновационных технологий в здравоохранении (Соглашение № 0803-4/23-1НИР).</funding-statement><funding-statement xml:lang="en">This research was funded by the Moscow Centre for Innovative Technologies in Healthcare (Agreement No. 0803-4/23-1NIR).</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">Studart A. 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