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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="en"><front><journal-meta><journal-id journal-id-type="publisher-id">epilepsia</journal-id><journal-title-group><journal-title xml:lang="en">Epilepsy and paroxysmal conditions</journal-title><trans-title-group xml:lang="ru"><trans-title>Эпилепсия и пароксизмальные состояния</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2077-8333</issn><issn pub-type="epub">2311-4088</issn><publisher><publisher-name>IRBIS LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17749/2077-8333.2018.10.4.026-038</article-id><article-id custom-type="elpub" pub-id-type="custom">epilepsia-439</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="en"><subject>ORIGINAL ARTICLES</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group></article-categories><title-group><article-title>Research and development of 2-ethyl-6-methyl-3-oxypyridine succinate nano-form for the treatment of epilepsy</article-title><trans-title-group xml:lang="ru"><trans-title>Исследование и разработка наноформы 2-этил-6-метил-3-оксипиридина сукцината для лечения эпилепсии</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8985-8227</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Авакян</surname><given-names>Г. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Avakyan</surname><given-names>G. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Авакян Георгий Гагикович – к. м.н., доцент кафедры неврологии, нейрохирургии и медицинской генетики.</p><p>ул. Островитянова, д. 1, Москва 117997.</p></bio><bio xml:lang="en"><p>Avakyan Georgii Gagikovich – MD, PhD, Department of Neurology, Neurosurgery and Medical Genetics.</p><p>1 Ostrovityanova Str., Moscow 117997.</p></bio><email xlink:type="simple">avakyan_georgy@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3566-6203</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Воронина</surname><given-names>Т. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Voronina</surname><given-names>T. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Воронина Татьяна Александровна – профессор, д. м.н., руководитель лаборатории психофармакологии.</p><p>ул. Балтийская, д. 8, Москва 125315.</p></bio><bio xml:lang="en"><p>Voronina Tatyana Aleksandrovna – MD, Professor &amp; Head, Laboratory of Psychopharmacology.</p><p>8 Baltijskaja Str., Moscow 125315.</p></bio><email xlink:type="simple">voroninata38@gmail.com</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0314-1258</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Неробкова</surname><given-names>Л. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Nerobkova</surname><given-names>L. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Неробкова Любовь Николаевна – к. б.н., старший научный сотрудник лаборатории психофармакологии.</p><p>ул. Балтийская, д. 8, Москва 125315.</p></bio><bio xml:lang="en"><p>Nerobkova Lyubov Nikolaevna – PhD, Senior Research Fellow.</p><p>8 Baltijskaja Str., Moscow 125315.</p></bio><email xlink:type="simple">Ln_Nerobkova@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0978-1398</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Авакян</surname><given-names>Г. H.</given-names></name><name name-style="western" xml:lang="en"><surname>Avakyan</surname><given-names>G. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Авакян Гагик Норайрович – д. м.н., заслуженный деятель науки РФ, профессор кафедры неврологии, нейрохирургии и медицинской генетики.</p></bio><bio xml:lang="en"><p>Avakyan Gagik Norairovich – MD, PhD, Honored Scientist of Russia, Professor at the Department of Neurology, Neurosurgery and Medical Genetics.</p></bio><email xlink:type="simple">gavakyan@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Федеральное государственное бюджетное образовательное учреждение высшего образования «Российский национальный исследовательский медицинский университет им. Н. И. Пирогова» Министерства здравоохранения Российской Федерации.</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Pirogov Russian National Research Medical University.</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Федеральное государственное бюджетное научное учреждение «НИИ Фармакологии им. В. В. Закусова».</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Zakusov Institute of Pharmacology.</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>27</day><month>02</month><year>2019</year></pub-date><volume>10</volume><issue>4</issue><fpage>26</fpage><lpage>38</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Avakyan G.G., Voronina T.A., Nerobkova L.N., Avakyan G.N., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Авакян Г.Г., Воронина Т.А., Неробкова Л.Н., Авакян Г.H.</copyright-holder><copyright-holder xml:lang="en">Avakyan G.G., Voronina T.A., Nerobkova L.N., Avakyan G.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.epilepsia.su/jour/article/view/439">https://www.epilepsia.su/jour/article/view/439</self-uri><abstract><p>The aim is to develop an antiepileptic drug based on polymer nanoparticles with 2-ethyl-6-methyl-3-oxypyridine succinate to facilitate the drug transport through the blood-brain barrier.</p><sec><title>Materials and methods</title><p>Materials and methods. The nano-drug was created using the biologically active substance 2-ethyl-6-methyl-3-hydroxypyridine succinate and polybutyl cyanoacrylate (PBCA) nanoparticles. The advantages of this nano-form over the active ingredient of the same drug were studied using experimental models: the maximum electroshock test (MES), the antagonism test with corazol, models with a cobaltinduced epileptic focus and secondary generalized convulsions, and models of status epilepticus.</p></sec><sec><title>Results</title><p>Results. The antiseizure effects of the nanoform on the experimental models of epilepsy are identified.</p></sec><sec><title>Conclusion</title><p>Conclusion. The nano-drug reduces the number of secondary generalized clonic-tonic seizures by 7.8 times; it also reduces 10-fold the animal mortality and diminishes the seizure manifestations that occur in the interictal period of the epileptic status.</p></sec></abstract><trans-abstract xml:lang="ru"><p>Цель – создание противосудорожного средства для профилактики и лечения эпилепсии на основе полимерных наночастиц с 2-этил-6-метил-3-оксипиридина сукцинатом, который облегчает транспорт препарата через гематоэнцефалический барьер и целенаправленно воздействует на органы-мишени.Материалы и методы. Разработан нанопрепарат с использованием биологически активного вещества 2-этил-6-метил-3-оксипиридина сукцината и полибутилцианоакрилатных (ПБЦА) наночастиц. Преимущества наноформы препарата перед 2-этил-6-метил-3-оксипиридина сукцинатом в субстанции изучались на экспериментальных моделях: тесте максимального электрошока (МЭШ); тесте антагонизма с коразолом; модели с кобальт-индуцированным эпилептогенным очагом и вторично-генерализованными судорогами; модели эпилептического статуса.Результаты. Выявлены противосудорожные эффекты наноформы препарата на экспериментальных моделях эпилепсии.Заключение. Наноформа препарата в 7,8 раз уменьшает число вторично-генерализованных клонико-тонических приступов (ВГКТП); в 10 раз снижает процент погибших животных и ослабляет моторные судорожные проявления, возникающие при эпилептическом статусе в межприступном периоде.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>эпилепсия</kwd><kwd>противоэпилептические препараты</kwd><kwd>наномедицина</kwd><kwd>нанотехнология</kwd><kwd>нанопрепарат</kwd><kwd>полибутилциано-акрилатные наночастицы</kwd></kwd-group><kwd-group xml:lang="en"><kwd>epilepsy</kwd><kwd>antiepileptic drugs</kwd><kwd>nano-medicine</kwd><kwd>nano-technology</kwd><kwd>nano-preparation</kwd><kwd>polybutylcyanoacrylate nanoparticles</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">Kwan P., Brodie M. J. Refractory epilepsy: mechanisms and solutions. 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