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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">10581</article-id><article-id pub-id-type="doi">10.32607/20758251-2013-5-4-105-109</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Research Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Экспериментальные 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">Antidepressant Effect of Dimeric Dipeptide GSB-106, an Original Low-Molecular-Weight Mimetic of BDNF</article-title><trans-title-group xml:lang="ru"><trans-title>Антидепрессивный эффект оригинального низкомолекулярного миметика BDNF, димерного дипептида ГСБ-106</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Seredenin</surname><given-names>S. B.</given-names></name><name xml:lang="ru"><surname>Середенин</surname><given-names>С. Б.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Voronina</surname><given-names>T. A.</given-names></name><name xml:lang="ru"><surname>Воронина</surname><given-names>T. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Gudasheva</surname><given-names>T. A.</given-names></name><name xml:lang="ru"><surname>Гудашева</surname><given-names>T. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Garibova</surname><given-names>T. L.</given-names></name><name xml:lang="ru"><surname>Гарибова</surname><given-names>T. Л.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Molodavkin</surname><given-names>G. M.</given-names></name><name xml:lang="ru"><surname>Молодавкин</surname><given-names>Г. M.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Litvinova</surname><given-names>S. A.</given-names></name><name xml:lang="ru"><surname>Литвинова</surname><given-names>С. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Elizarova</surname><given-names>О. A.</given-names></name><name xml:lang="ru"><surname>Елизарова</surname><given-names>О. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Poseva</surname><given-names>V. I.</given-names></name><name xml:lang="ru"><surname>Посева</surname><given-names>В. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>t_garibova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">V.V.Zakusov Institute of Pharmacology, Russian Academy of Medical Sciences</institution></aff><aff><institution xml:lang="ru">Научно-исследовательский институт фармакологии им. В.В. Закусова РАМН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2013-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2013</year></pub-date><volume>5</volume><issue>4</issue><issue-title xml:lang="en">VOL 5, NO4 (2013)</issue-title><issue-title xml:lang="ru">ТОМ 5, №4 (2013)</issue-title><fpage>105</fpage><lpage>109</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 ©; 2013, Seredenin S.B., Voronina T.A., Gudasheva T.A., Garibova T.L., Molodavkin G.M., Litvinova S.A., Elizarova О.A., Poseva V.I.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2013, Середенин С.Б., Воронина T.A., Гудашева T.A., Гарибова T.Л., Молодавкин Г.M., Литвинова С.A., Елизарова О.A., Посева В.И.</copyright-statement><copyright-year>2013</copyright-year><copyright-holder xml:lang="en">Seredenin S.B., Voronina T.A., Gudasheva T.A., Garibova T.L., Molodavkin G.M., Litvinova S.A., Elizarova О.A., Poseva V.I.</copyright-holder><copyright-holder xml:lang="ru">Середенин С.Б., Воронина T.A., Гудашева T.A., Гарибова T.Л., Молодавкин Г.M., Литвинова С.A., Елизарова О.A., Посева В.И.</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/10581">https://actanaturae.ru/2075-8251/article/view/10581</self-uri><abstract xml:lang="en"><p>A large amount of clinical and experimental data suggest the involvement of neurotrophins, in particular the brain-derived neurotrophic factor (BDNF), in depression pathogenesis. However, the therapeutic use of BDNF is limited because of its instability in biological fluids, poor blood-brain barrier (BBB) permeability, and the presence of side effects. A low-molecular-weight mimetic GSB-106, which is a substituted dimeric dipeptide bis(N-monosuccinyl-L-seryl-L-lysine)hexamethylenediamide, was designed and synthesized based on the BDNF fourth loop structure at the V.V. Zakusov Institute of Pharmacology (RAMS). GSB-106 was found to exhibit an antidepressant activity in various models of depressive-like state when administered intraperitoneally to outbred mice and rats. An effect for the substance, when administered daily for 4-5 days, was detected in the Porsolt forced swimming test (0.1 and 1.0 mg/kg) and in the tail suspension test in mice (1.0 and 1.5 mg/ kg). An effect for GSB-106 at doses of 0.1 and 0.5 mg/kg was observed after a single application in experiments on rats in the Nomura water wheel test. The obtained evidence supports the hypothesis on the involvement of BDNF in the pathogenesis of various depression conditions, thus opening prospects for searching for new original antidepressants.</p></abstract><trans-abstract xml:lang="ru"><p>Большое число клинических и экспериментальных данных свидетельствуют о вовлечении в патогенез депрессии нейротрофинов, в частности BDNF (brain-derived neurotrophic factor). Вместе с тем терапевтическое использование самого BDNF ограничивается его нестабильностью в биологических жидкостях, плохой способностью проникать через гематоэнцефалический барьер (ГЭБ), наличием побочных эффектов. В НИИ фармакологии им. В.В. Закусова РАМН на основе структуры четвертой петли BDNF сконструирован и синтезирован низкомолекулярный миметик ГСБ-106, представляющий собой замещенный димерный дипептид, гексаметилендиамид бис(N-моносукцинил-L-серил-L-лизина). Установлено, что ГСБ-106 при его внутрибрюшинном введении беспородным мышам и крысам оказывает антидепрессивное действие на различных моделях депрессивноподобного состояния. Эффект вещества выявляется при его ежедневном введении в течение 4-5 дней в тесте вынужденного плавания по Порсолту (0.1 и 1.0 мг/кг) и в тесте подвешивания мышей за хвост (1.0 и 1.5 мг/кг). В опытах на крысах в тесте вынужденного плавания в сосуде с вращающимися колесами по Номура эффект ГСБ-106 в дозе 0.1 и 0.5 мг/кг наблюдали при однократном применении. Полученные данные свидетельствуют в пользу гипотезы о вовлечении BDNF в патогенез различных форм депрессивных состояний, что открывает перспективу поиска новых оригинальных антидепрессантов.</p></trans-abstract><kwd-group xml:lang="en"><kwd>BDNF</kwd><kwd>mimetic</kwd><kwd>GSB-106</kwd><kwd>antidepressant activity</kwd><kwd>forced swimming test</kwd><kwd>tail suspension test</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>BDNF</kwd><kwd>миметик</kwd><kwd>ГСБ-106</kwd><kwd>антидепрессивное действие</kwd><kwd>неизбегаемое плавание</kwd><kwd>подвешивание за хвост</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>[1] // 10 facts about the global burden of disease. // WHO Bulletin. 2008, url www.who.int/features/factfiles/global_burden/ ru/index.html</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>[2] Sartorius N. // Med. 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