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<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">Acta Naturae</journal-id><journal-title-group><journal-title xml:lang="en">Acta Naturae</journal-title><trans-title-group xml:lang="ru"><trans-title>Acta Naturae</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2075-8251</issn><publisher><publisher-name xml:lang="en">Acta Naturae Ltd</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">10337</article-id><article-id pub-id-type="doi">10.32607/20758251-2018-10-3-100-102</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Short communications</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Краткие сообщения</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">Influence of the Activation of NMDA Receptors on the Resting Membrane Potential of the Postsynaptic Cell at the Neuromuscular Junction</article-title><trans-title-group xml:lang="ru"><trans-title>Влияние активации NMDA-рецепторов на мембранный потенциал покоя мышечной клетки в нервномышечном синапсе в условиях наличия или отсутствия ионов магния</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Proskurina</surname><given-names>S. E.</given-names></name><name xml:lang="ru"><surname>Проскурина</surname><given-names>С. E.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>svetlana-proskurina@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Petrov</surname><given-names>K. A.</given-names></name><name xml:lang="ru"><surname>Петров</surname><given-names>K. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>svetlana-proskurina@mail.ru</email><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff3"/><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Nikolsky</surname><given-names>E. E.</given-names></name><name xml:lang="ru"><surname>Никольский</surname><given-names>E. E.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>svetlana-proskurina@mail.ru</email><xref ref-type="aff" rid="aff2"/><xref ref-type="aff" rid="aff3"/><xref ref-type="aff" rid="aff4"/><xref ref-type="aff" rid="aff5"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Kazan Federal University</institution></aff><aff><institution xml:lang="ru">Казанский (Приволжский) федеральный университет</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Kazan Federal University</institution></aff><aff><institution xml:lang="ru">Казанский институт биохимии и биофизики РАН</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Kazan Institute of Biochemistry and Biophysics, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Казанский (Приволжский) федеральный университет</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">A.E. Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт органической и физической химии им. академика А.E. Арбузова РАН</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">Kazan State Medical University</institution></aff><aff><institution xml:lang="ru">Казанский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2018-09-15" publication-format="electronic"><day>15</day><month>09</month><year>2018</year></pub-date><volume>10</volume><issue>3</issue><issue-title xml:lang="en">VOL 10, NO3 (2018)</issue-title><issue-title xml:lang="ru">ТОМ 10, №3 (2018)</issue-title><fpage>100</fpage><lpage>102</lpage><history><date date-type="received" iso-8601-date="2020-01-17"><day>17</day><month>01</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2018, Proskurina S.E., Petrov K.A., Nikolsky E.E.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2018, Проскурина С.E., Петров K.A., Никольский E.E.</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="en">Proskurina S.E., Petrov K.A., Nikolsky E.E.</copyright-holder><copyright-holder xml:lang="ru">Проскурина С.E., Петров K.A., Никольский E.E.</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://actanaturae.ru/2075-8251/article/view/10337">https://actanaturae.ru/2075-8251/article/view/10337</self-uri><abstract xml:lang="en"><p>Impaired function or insufficient expression of glutamate N-methyl-D-aspartate (NMDA) receptors underlies a number of brain pathologies; these receptors are, therefore, regarded as a pharmacological target for many neuroactive drugs. It was shown that in the CNS, this type of glutamate receptors participate in the processes of neuronal excitation, synaptic plasticity [1, 2], and excitotoxicity in neurodegenerative diseases and are also involved in the pathogenesis of epilepsy and seizures. However, until recently, the presence and activity of NMDA receptors beyond the CNS had never been considered. This research shows that activation of NMDA receptors at the mammalian neuromuscular junction alters the resting membrane potential of the postsynaptic cell evoked by cation entry through the receptor-associated channel.</p></abstract><trans-abstract xml:lang="ru"><p>Нарушение работы или недостаточный уровень экспрессии глутаматных N-метил-D-аспартатных рецепторов лежат в основе многих патологий работы головного мозга. Поскольку функционирование рецепторов глутамата данного типа в ЦНС влияет на процессы нейронального возбуждения, синаптической пластичности, эксайтотоксичности при нейродегенеративных расстройствах, а также может приводить к развитию эпилепсии и судорог, эти рецепторы активно рассматриваются в качестве мишени для многих нейроактивных фармакологических препаратов. Однако функция периферических NMDA-рецепторов, в отличие от центральных, остается актуальным вопросом для исследования. В данной работе показано, что активация NMDA-рецепторов в нервно-мышечном синапсе взрослых млекопитающих приводит к изменению величины мембранного потенциала покоя постсинаптической клетки вследствие входящего тока катионов через ионный канал, ассоциированный с NMDA-рецептором.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Neuromuscular transmission</kwd><kwd>NMDA receptor</kwd><kwd>glutamate</kwd><kwd>glycine</kwd><kwd>electrophysiology</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>глицин</kwd><kwd>глутамат</kwd><kwd>нервно-мышечный синапс</kwd><kwd>NMDA-рецептор</kwd><kwd>электрофизиология</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>[1] Waerhaug O., Ottersen O. P. // Anatomy and Embryology (Berlin). 1993, V.188, №5, P.501-513</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>[2] Silinsky E.M., Redman R.S. // J. 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