<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Annals of Clinical and Experimental Neurology</journal-id><journal-title-group><journal-title xml:lang="en">Annals of Clinical and Experimental Neurology</journal-title><trans-title-group xml:lang="ru"><trans-title>Анналы клинической и экспериментальной неврологии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2075-5473</issn><issn publication-format="electronic">2409-2533</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">1106</article-id><article-id pub-id-type="doi">10.17816/ACEN.1106</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Original articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Оригинальные статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Blood Glucocerebrosidase Activity and α-Synuclein Levels in Patients with GBA1-Associated Parkinson's Disease and Asymptomatic <italic>GBA1</italic> Mutation Carriers</article-title><trans-title-group xml:lang="ru"><trans-title>Активность глюкоцереброзидазы и уровень α-синуклеина в крови у пациентов с GBA1-ассоциированной болезнью Паркинсона и бессимптомных носителей мутаций в гене <italic>GBA1</italic></trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3249-7889</contrib-id><name-alternatives><name xml:lang="en"><surname>Emelyanov</surname><given-names>Anton K.</given-names></name><name xml:lang="ru"><surname>Емельянов</surname><given-names>Антон Константинович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Biol.), senior researcher, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; senior researcher, Laboratory of medical genetics, Pavlov First Saint Petersburg State Medical University</p></bio><bio xml:lang="ru"><p>канд. биол. наук, с. н. с. лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; с. н. с. лаб. медицинской генетики ПСПбГМУ им. акад. И.П. Павлова</p></bio><email>e_anton_gen@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5132-2283</contrib-id><name-alternatives><name xml:lang="en"><surname>Usenko</surname><given-names>Tatiana S.</given-names></name><name xml:lang="ru"><surname>Усенко</surname><given-names>Татьяна Сергеевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Biol.), senior researcher, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; senior researcher, Laboratory of nanotechnology, Pavlov First Saint Petersburg State Medical University</p></bio><bio xml:lang="ru"><p>канд. биол. наук, с. н. с. лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; с. н. с. лаб. нанотехнологий ПСПбГМУ им. акад. И.П. Павлова</p></bio><email>u.tatiana86@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6557-0253</contrib-id><name-alternatives><name xml:lang="en"><surname>Kopytova</surname><given-names>Alena E.</given-names></name><name xml:lang="ru"><surname>Копытова</surname><given-names>Алена Эдуардовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Biol.), junior researcher, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; junior researcher, Laboratory of molecular biology, Pavlov First Saint Petersburg State Medical University; junior researcher, Medical Institute, Surgut State University</p></bio><bio xml:lang="ru"><p>канд. биол. наук, м. н. с. лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; м. н. с. лаб. молекулярной биологии ПСПбГМУ им. акад. И.П. Павлова; м. н. с. Медицинского института Сургутского государственного университета</p></bio><email>kopytovaalena@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6433-542X</contrib-id><name-alternatives><name xml:lang="en"><surname>Miliukhina</surname><given-names>Irina V.</given-names></name><name xml:lang="ru"><surname>Милюхина</surname><given-names>Ирина Валентиновна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.), Head, Center for neurodegenerative diseases, N.P. Bechtereva Institute of the Human Brain; senior researcher, Laboratory of medical genetics, Pavlov First Saint Petersburg State Medical University</p></bio><bio xml:lang="ru"><p>канд. мед. наук, руководитель Центра нейродегенеративных заболеваний Института мозга человека им. Н.П. Бехтеревой РАН; с. н. с. лаб. медицинской генетики ПСПбГМУ им. акад. И.П. Павлова</p></bio><email>milyukhinaiv@yandex.ru</email><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1661-7753</contrib-id><name-alternatives><name xml:lang="en"><surname>Timofeeva</surname><given-names>Alla A.</given-names></name><name xml:lang="ru"><surname>Тимофеева</surname><given-names>Алла Аркадьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.), Assoc. Prof., Head, Center for extrapyramidal diseases, Department of neurology</p></bio><bio xml:lang="ru"><p>канд. мед. наук, доцент, руководитель Центра экстрапирамидных заболеваний кафедры неврологии</p></bio><email>timmma@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-3939-0758</contrib-id><name-alternatives><name xml:lang="en"><surname>Bezrukova</surname><given-names>Anastasia I.</given-names></name><name xml:lang="ru"><surname>Безрукова</surname><given-names>Анастасия Игоревна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>research assistant, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; junior researcher, Laboratory of medical genetics, Pavlov First Saint Petersburg State Medical University</p></bio><bio xml:lang="ru"><p>лаборант-исследователь лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; м.н.с. лаб. медицинской генетики ПСПбГМУ им. акад. И.П. Павлова</p></bio><email>bz.nastya96@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9700-0095</contrib-id><name-alternatives><name xml:lang="en"><surname>Kulabukhova</surname><given-names>Darya G.</given-names></name><name xml:lang="ru"><surname>Кулабухова</surname><given-names>Дарья Геннадьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Biol.), research intern, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; junior researcher, Laboratory of medical genetics, Pavlov First Saint Petersburg State Medical University</p></bio><bio xml:lang="ru"><p>анд. биол. наук, стажер-исследователь лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; м. н. с. медицинской генетики ПСПбГМУ им. акад. И.П. Павлова</p></bio><email>kulabuhovadarya@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8806-5287</contrib-id><name-alternatives><name xml:lang="en"><surname>Baydakova</surname><given-names>Galina V.</given-names></name><name xml:lang="ru"><surname>Байдакова</surname><given-names>Галина Викторовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Biol.), leading researcher, Laboratory of hereditary metabolic diseases</p></bio><bio xml:lang="ru"><p>канд. биол. наук, в. н. с. лаб. наследственных болезней обмена веществ </p></bio><email>gb2003@yandex.ru</email><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1952-4678</contrib-id><name-alternatives><name xml:lang="en"><surname>Nikolaev</surname><given-names>Mikhail A.</given-names></name><name xml:lang="ru"><surname>Николаев</surname><given-names>Михаил Андреевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>junior researcher, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; junior researcher, Laboratory of medical genetics, Pavlov First Saint Petersburg State Medical University</p></bio><bio xml:lang="ru"><p>м. н. с. лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; м. н. с. лаб. медицинской генетики ПСПбГМУ им. акад. И.П. Павлова</p></bio><email>almaflex@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0007-2824-5762</contrib-id><name-alternatives><name xml:lang="en"><surname>Lavrinova</surname><given-names>Anna O.</given-names></name><name xml:lang="ru"><surname>Лавринова</surname><given-names>Анна Олеговна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>junior researcher, Laboratory of human molecular genetics</p></bio><bio xml:lang="ru"><p>м. н. с. лаб. молекулярной генетики человека </p></bio><email>lavrinova.anna@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1706-1718</contrib-id><name-alternatives><name xml:lang="en"><surname>Kudrevatykh</surname><given-names>Anastasia V.</given-names></name><name xml:lang="ru"><surname>Кудреватых</surname><given-names>Анастасия Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.), neurologist</p></bio><bio xml:lang="ru"><p>канд. мед. наук, врач-невролог Центра нейродегенеративных заболеваний </p></bio><email>kudrevatykh91@mail.ru</email><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8495-5581</contrib-id><name-alternatives><name xml:lang="en"><surname>Zhuravlev</surname><given-names>Alexander S.</given-names></name><name xml:lang="ru"><surname>Журавлев</surname><given-names>Александр Сергеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>research assistant, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; junior researcher, Laboratory of medical genetics, Pavlov First Saint Petersburg State Medical University; laboratory assistant, Medical Institute, Surgut State University</p></bio><bio xml:lang="ru"><p>лаборант-исследователь лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; м.н.с. лаб. медицинской генетики ПСПбГМУ им. акад. И.П. Павлова; лаборант-исследователь Медицинского института Сургутского государственного университета</p></bio><email>rigold988@mail.ru</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7938-7196</contrib-id><name-alternatives><name xml:lang="en"><surname>Zakharova</surname><given-names>Ekaterina Yu.</given-names></name><name xml:lang="ru"><surname>Захарова</surname><given-names>Екатерина Юрьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Med), Head, Laboratory of hereditary metabolic diseases</p></bio><bio xml:lang="ru"><p>д-р мед. наук, зав. лаб. наследственных болезней обмена веществ </p></bio><email>doctor.zakharova@gmail.com</email><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7431-6014</contrib-id><name-alternatives><name xml:lang="en"><surname>Pchelina</surname><given-names>Sofya N.</given-names></name><name xml:lang="ru"><surname>Пчелина</surname><given-names>Софья Николаевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>D. Sci. (Biol.), Head, Laboratory of human molecular genetics, NRC “Kurchatov Institute” — PNPI; Head, Department of molecular genetics and nanobiological technologies, Pavlov First Saint Petersburg State Medical University; leading researcher, Biochemistry department, Institute of Experimental Medicine</p></bio><bio xml:lang="ru"><p>д-р биол. наук, зав. лаб. молекулярной генетики человека НИЦ «Курчатовский институт» — ПИЯФ; зав. отделом молекулярно-генетических и нанобиологических технологий ПСПбГМУ им. акад. И.П. Павлова; в. н. с. отдела биохимии Института экспериментальной медицины</p></bio><email>sopchelina@hotmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff6"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Petersburg Nuclear Physics Institute named after B.P. Konstantinov, National Research Centre “Kurchatov Institute”</institution></aff><aff><institution xml:lang="ru">Петербургский институт ядерной физики имени Б.П. Константинова НИЦ «Курчатовский институт»</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Pavlov First Saint Petersburg State Medical University</institution></aff><aff><institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Surgut State University</institution></aff><aff><institution xml:lang="ru">Сургутский государственный университет</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">N.P. Bechtereva Institute of the Human Brain</institution></aff><aff><institution xml:lang="ru">Институт мозга человека имени Н.П. Бехтеревой РАН</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">Research Centre for Medical Genetics</institution></aff><aff><institution xml:lang="ru">Медико-генетический научный центр имени академика Н.П. Бочкова</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">Institute of Experimental Medicine</institution></aff><aff><institution xml:lang="ru">Институт экспериментальной медицины</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-10-03" publication-format="electronic"><day>03</day><month>10</month><year>2024</year></pub-date><volume>18</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>50</fpage><lpage>57</lpage><history><date date-type="received" iso-8601-date="2024-03-20"><day>20</day><month>03</month><year>2024</year></date><date date-type="accepted" iso-8601-date="2024-04-27"><day>27</day><month>04</month><year>2024</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Emelyanov A.K., Usenko T.S., Kopytova A.E., Miliukhina I.V., Timofeeva A.A., Bezrukova A.I., Kulabukhova D.G., Baydakova G.V., Nikolaev M.A., Lavrinova A.O., Kudrevatykh A.V., Zhuravlev A.S., Zakharova E.Y., Pchelina S.N.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Емельянов А.К., Усенко Т.С., Копытова А.Э., Милюхина И.В., Тимофеева А.А., Безрукова А.И., Кулабухова Д.Г., Байдакова Г.В., Николаев М.А., Лавринова А.О., Кудреватых А.В., Журавлев А.С., Захарова Е.Ю., Пчелина С.Н.</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Emelyanov A.K., Usenko T.S., Kopytova A.E., Miliukhina I.V., Timofeeva A.A., Bezrukova A.I., Kulabukhova D.G., Baydakova G.V., Nikolaev M.A., Lavrinova A.O., Kudrevatykh A.V., Zhuravlev A.S., Zakharova E.Y., Pchelina S.N.</copyright-holder><copyright-holder xml:lang="ru">Емельянов А.К., Усенко Т.С., Копытова А.Э., Милюхина И.В., Тимофеева А.А., Безрукова А.И., Кулабухова Д.Г., Байдакова Г.В., Николаев М.А., Лавринова А.О., Кудреватых А.В., Журавлев А.С., Захарова Е.Ю., Пчелина С.Н.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://annaly-nevrologii.com/pathID/article/view/1106">https://annaly-nevrologii.com/pathID/article/view/1106</self-uri><abstract xml:lang="en"><p><bold>Introduction.</bold> Mutations in a GBA1 gene, which encodes a lysosomal enzyme called glucocerebrosidase (GCase), are the most common genetic risk factor for Parkinson's disease (PD). The pathogenesis of PD results from the death of dopaminergic neurons in the substantia nigra of the brain, which is associated with the aggregation of α-synuclein protein. However, not all GBA1 mutation carriers develop PD during their lifetime.</p> <p>The <bold>aim</bold> of this study was to evaluate GCase activity and α-synuclein levels in CD45<sup>+</sup> blood cells of patients with PD associated with GBA1 mutations (GBА1-PD), asymptomatic carriers of GBA1 mutations (GBА1-carriers), and patients with sporadic PD (sPD), as well as correlation between the study parameters in the study groups.</p> <p><bold>Materials and methods.</bold> The study included patients with GBА1-PD (<italic>n</italic> = 25) and sPD (<italic>n</italic> = 147), and GBА1-carriers (n = 16). A control group included healthy volunteers (n = 154). The level of α-synuclein in CD45<sup>+</sup> cells was measured by enzyme-linked immunosorbent assay, and GCase activity in dried blood spots was detected by high-performance liquid chromatography with tandem mass spectrometry.</p> <p><bold>Results.</bold> Increased level of α-synuclein protein was detected in CD45<sup>+</sup> blood cells of patients with GBA1-PD, sPD, and GBA1-carriers compared to controls (<italic>p</italic> = 0.0043; <italic>p</italic> = 0.0002; <italic>p</italic> = 0.032, respectively). Decreased GCase activity was reported in GBA1-PD patients and GBA1-carriers compared to sPD patients (<italic>p</italic> = 0.0003; <italic>p </italic>= 0.003, respectively) and controls (<italic>p</italic> &lt; 0.0001; <italic>p</italic> &lt; 0.0001, respectively). However, negative correlation between α-synuclein levels and GCase activity was observed only in GBA1-PD patients, but not in GBA1-carriers.</p> <p><bold>Conclusion.</bold> Our data suggest a possible functional relationship between the activity of GCase and the metabolism of α-synuclein in PD associated with GBA1 mutations.</p></abstract><trans-abstract xml:lang="ru"><p><bold>Введение.</bold> Мутации в гене GBA1, кодирующем лизосомный фермент глюкоцереброзидазу (GCase), являются наиболее распространённым генетическим фактором риска развития болезни Паркинсона (БП), в основе патогенеза которой лежит гибель дофаминергических нейронов чёрной субстанции головного мозга, ассоциированная с агрегацией белка α-синуклеина. Однако не у всех носителей мутаций в гене GBA1 развивается БП в течение жизни.</p> <p><bold>Целью</bold> настоящего исследования являлась оценка активности GCase и уровня α-синуклеина в CD45<sup>+</sup>-клетках в крови пациентов с БП, ассоциированной с мутациями в гене GBA1 (GBA-БП), бессимптомных носителей мутаций в гене GBA1 (GBA-носители) и пациентов со спорадической формой БП (сБП), а также корреляции между изучаемыми параметрами в исследуемых группах.</p> <p><bold>Материалы и методы.</bold> В исследование включены пациенты с GBA-БП (<italic>n</italic> = 25) и сБП (<italic>n</italic> = 147), GBA-носители (n = 16). Контрольную группу составили здоровые лица (<italic>n</italic> = 154). Уровень α-синуклеина в CD45<sup>+</sup>-клетках определяли путём иммуноферментного анализа, активность GCase в сухом пятне крови — высокоэффективной жидкостной хроматографии в сочетании с тандем-масс-спектрометрией.</p> <p><bold>Результаты.</bold> Выявлен повышенный уровень белка α-синуклеина в CD45<sup>+</sup>-клетках крови в группе пациентов с GBA-БП, сБП, а также GBA-носителей по сравнению с контролем (<italic>p</italic> = 0,0043; <italic>p</italic> = 0,0002; <italic>p</italic> = 0,032 соответственно). Активность GCase была снижена у пациентов с GBA-БП и GBA-носителей по сравнению с пациентами с сБП (<italic>p</italic> = 0,0003; <italic>p</italic> = 0,003 соответственно) и контролем (<italic>p</italic> &lt; 0,0001; <italic>p</italic> &lt; 0,0001 соответственно). Однако обратная корреляция уровня α-синуклеина и активности GCase наблюдалась только у пациентов с GBA-БП, но не у GBA-носителей.</p> <p><bold>Заключение.</bold> Полученные данные свидетельствуют о возможной функциональной взаимосвязи между активностью GCase и метаболизмом белка α-синуклеина при БП, ассоциированной с мутациями в гене GBA1.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Parkinson's disease</kwd><kwd>GBA1 gene</kwd><kwd>α-synuclein</kwd><kwd>glucocerebrosidase</kwd><kwd>glucocerebrosidase activity</kwd><kwd>blood</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>болезнь Паркинсона</kwd><kwd>ген GBA1</kwd><kwd>α-синуклеин</kwd><kwd>глюкоцереброзидаза</kwd><kwd>активность глюкоцереброзидазы</kwd><kwd>кровь</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Foundation for Scientific and Technological Development of Yugra</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Фонд научно-технологического развития Югры</institution></institution-wrap></funding-source><award-id>2023-123-05</award-id></award-group><award-group><funding-source><institution-wrap><institution xml:lang="en">Ministry of Science and Higher Education of the Russian Federation</institution></institution-wrap><institution-wrap><institution xml:lang="ru">Министерство науки и высшего образования Российской Федерации</institution></institution-wrap></funding-source><award-id>1023031500037-7-1.6.8; 1.6.1; 1.6.2; 1.6.3</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Balestrino R., Schapira A.H.V. Parkinson disease. Eur. J. Neurol. 2020;27(1):27–42. DOI: 10.1111/ene.14108</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Lill C.M. Genetics of Parkinson’s disease. Mol. Cell. Probes. 2016;30(6):386–396. DOI: 10.1016/J.MCP.2016.11.001</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Do J., McKinney C., Sharma P., Sidransky E. Glucocerebrosidase and its relevance to Parkinson disease. Mol. Neurodegener. 2019;14(1):36. DOI: 10.1186/S13024-019-0336-2</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Sidransky E., Nalls M.A., Aasly J.O. et al. Multi-center analysis of glucocerebrosidase mutations in Parkinson disease. N. Engl. J. Med. 2009;361(17):1651–1661. DOI: 10.1056/NEJMOA0901281</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Emelyanov A.K., Usenko T.S,. Tesson C. et al. Mutation analysis of Parkinson’s disease genes in a Russian data set. Neurobiol. Aging. 2018;71:267.e7–267.e10. DOI: 10.1016/J.NEUROBIOLAGING.2018.06.027</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Horowitz M., Pasmanik-Chor M., Ron I., Kolodny E.H. The enigma of the E326K mutation in acid β-glucocerebrosidase. Mol. Genet. Metab. 2011;104(1-2):35–38. DOI: 10.1016/J.YMGME.2011.07.002</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Montfort M., Chabás A., Vilageliu L., Grinberg D. Functional analysis of 13 GBA mutant alleles identified in Gaucher disease patients: pathogenic changes and “modifier” polymorphisms. Hum. Mutat. 2004;23(6):567–575. DOI: 10.1002/HUMU.20043</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Alcalay R.N., Levy O.A., Waters C.C. et al. Glucocerebrosidase activity in Parkinson’s disease with and without GBA mutations. Brain. 2015;138(Pt 9):2648–2658. DOI: 10.1093/BRAIN/AWV179</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Pchelina S., Emelyanov A., Baydakova G. et al. Oligomeric α-synuclein and glucocerebrosidase activity levels in GBA-associated Parkinson’s disease. Neurosci. Lett. 2017;636:70–76. DOI: 10.1016/j.neulet.2016.10.039</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Kopytova A.E., Usenko T.S., Baydakova G.V. et al. Could blood hexosylsphingosine be a marker for Parkinson’s disease linked with GBA1 mutations? Mov. Disord. 2022;37(8):1779–1781. DOI: 10.1002/MDS.29132</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Mazzulli J.R., Xu Y.H, Sun Y. et al. Gaucher disease glucocerebrosidase and α-synuclein form a bidirectional pathogenic loop in synucleinopathies. Cell. 2011;146(1):37–52. DOI: 10.1016/j.cell.2011.06.001</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Fredriksen K., Aivazidis S., Sharma K. et al. Pathological α-syn aggregation is mediated by glycosphingolipid chain length and the physiological state of α-syn in vivo. Proc. Natl. Acad. Sci. USA. 2021;118(50)e2108489118. DOI: 10.1073/PNAS.2108489118/-/DCSUPPLEMENTAL</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Yap T.L., Velayati A., Sidransky E,. Lee J.C. Membrane-bound α-synuclein interacts with glucocerebrosidase and inhibits enzyme activity. Mol. Genet. Metab. 2013;108(1):56–64. DOI: 10.1016/j.ymgme.2012.11.010</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Mus L., Siani F., Giuliano C. et al. Development and biochemical characterization of a mouse model of Parkinson’s disease bearing defective glucocerebrosidase activity. Neurobiol. Dis. 2019;124:289–296. DOI: 10.1016/j.nbd.2018.12.001</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Avenali M., Cerri S., Ongari G. et al. Profiling the biochemical signature of GBA‐related Parkinson’s disease in peripheral blood mononuclear cells. Mov. Disord. 2021;36(5):1267–1272. DOI: 10.1002/mds.28496</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Emelyanov A., Usenko T., Nikolaev M. et al. Increased α-synuclein level in CD45+ blood cells in asymptomatic carriers of GBA mutations. Mov. Disord. 2021;36(8):1997–1998. DOI: 10.1002/MDS.28688</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Fernandes H.J.R., Hartfield E.M., Christian H.C. et al. ER stress and autophagic perturbations lead to elevated extracellular α-synuclein in GBA-N370S Parkinson’s iPSC-derived dopamine neurons. Stem. Cell Reports. 2016;6(3):342–356. DOI: 10.1016/j.stemcr.2016.01.013</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Hughes A.J., Daniel S.E., Kilford L., Lees A.J. Accuracy of clinical diagnosis of idiopathic Parkinson’s disease: a clinico-pathological study of 100 cases. J. Neurol. Neurosurg. Psychiatry. 1992;55(3):181–184. DOI: 10.1136/JNNP.55.3.181</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Postuma R.B., Berg D., Stern M. et al. MDS clinical diagnostic criteria for Parkinson’s disease. Mov. Disord. 2015;30(12):1591–1601. DOI: 10.1002/MDS.26424</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Abdelkarim H., Marshall M.S., Scesa G. et al. α-Synuclein interacts directly but reversibly with psychosine : implications for α-synucleinopathies. Sci. Rep. 2018;8(1)12462. DOI: 10.1038/s41598-018-30808-9</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>Zunke F., Moise A.C., Belur N.R. et al. Reversible conformational conversion of α-synuclein into toxic assemblies by glucosylceramide. Neuron. 2018;97(1):92–107.e10. DOI:10.1016/j.neuron.2017.12.012</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>Bellomo G., De Luca C.M.G., Paoletti F.P. et al. α-Synuclein seed amplification assays for diagnosing synucleinopathies: the way forward. Neurology. 2022;99(5):195–205. DOI: 10.1212/WNL.0000000000200878</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Shahnawaz M., Mukherjee A., Pritzkow S. et al. Discriminating α-synuclein strains in Parkinson’s disease and multiple system atrophy. Nature. 2020;578(7794):273–277. DOI: 10.1038/s41586-020-1984-7</mixed-citation></ref><ref id="B24"><label>24.</label><mixed-citation>Alcalay R.N., Wolf P., Chiang M.S.R. et al. Longitudinal measurements of glucocerebrosidase activity in Parkinson’s patients. Ann. Clin. Transl Neurol. 2020;7(10):1816–1830. DOI: 10.1002/ACN3.51164</mixed-citation></ref><ref id="B25"><label>25.</label><mixed-citation>Abd Elhadi S., Grigoletto J., Poli M.et al. α-Synuclein in blood cells differentiates Parkinson’s disease from healthy controls. Ann. Clin. Transl. Neurol. 2019;6(12):2426–2436. DOI: 10.1002/acn3.50944</mixed-citation></ref><ref id="B26"><label>26.</label><mixed-citation>Fuchs J., Tichopad A., Golub Y. et al. Genetic variability in the SNCA gene influences alpha-synuclein levels in the blood and brain. FASEB J. 2008;22(5):1327–1334. DOI: 10.1096/fj.07-9348com</mixed-citation></ref><ref id="B27"><label>27.</label><mixed-citation>Miki Y., Shimoyama S., Kon T. et al. Alteration of autophagy-related proteins in peripheral blood mononuclear cells of patients with Parkinson’s disease. Neurobiol. Aging. 2018;63:33–43. DOI: 10.1016/j.neurobiolaging.2017.11.006</mixed-citation></ref><ref id="B28"><label>28.</label><mixed-citation>Barbour R., Kling K., Anderson J.P. et al. Red blood cells are the major source of alpha-synuclein in blood. Neurodegener. Dis. 2008;5(2):55–59. DOI: 10.1159/000112832</mixed-citation></ref><ref id="B29"><label>29.</label><mixed-citation>Schmitt I., Kaut O., Khazneh H. et al. (2015) L-DOPA increases α-synuclein DNA methylation in Parkinson’s disease patients in vivo and in vitro. Mov. Disord. 30(13):1794–1801. DOI: 10.1002/mds.26319</mixed-citation></ref></ref-list></back></article>
