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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">phkinetica</journal-id><journal-title-group><journal-title xml:lang="ru">Фармакокинетика и Фармакодинамика</journal-title><trans-title-group xml:lang="en"><trans-title>Pharmacokinetics and Pharmacodynamics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2587-7836</issn><issn pub-type="epub">2686-8830</issn><publisher><publisher-name>ООО «Издательство ОКИ»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.37489/2587-7836-2025-1-60-68</article-id><article-id custom-type="edn" pub-id-type="custom">RTSIIW</article-id><article-id custom-type="elpub" pub-id-type="custom">phkinetica-450</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>ТОКСИКОЛОГИЧЕСКИЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>TOXICOLOGY STUDY</subject></subj-group></article-categories><title-group><article-title>Исследование острой токсичности димерного дипептидного миметика нейротрофина-3 на мышах</article-title><trans-title-group xml:lang="en"><trans-title>Study of acute toxicity of dimeric dipeptide mimetic of neurotrophin-3 in mice</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>Алексеев</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Alekseev</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алексеев Иван Владимирович — врач-детский онколог отделения детской онкологии, н. с. лаборатории лекарственной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Ivan V. Alekseev — Junior Research Scientist of the Laboratory of Drug Toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><email xlink:type="simple">alekseev_iv@academpharm.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/0000-0002-3208-198X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мирошкина</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Miroshkina</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мирошкина Ирина Александровна — к. б. н., с. н. с. лаборатории лекарственной токсикологии, ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Irina A. Miroshkina — PhD, Cand. Sci. (Biology), Leading Researcher of Laboratory of Drug Toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9600-7244</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сорокина</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sorokina</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сорокина Александра Валериановна — к. б. н., в. н. с. лаборатории лекарственной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Alexandra V. Sorokina — PhD, Cand. Sci. (Biology), Leading Researcher of the Laboratory of Drug Toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1262-6997</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Алексеева</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Alekseeva</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Алексеева Светлана Витальевна — с. н. с. лаборатории лекарственной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Svetlana V. Alekseeva — Senior researcher of the laboratory of drug toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волкова</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Volkova</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Волкова Анна Валерьевна — c. н. с. лаборатории лекарственной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Anna V. Volkova — Senior Research Scientist of the Laboratory of Drug Toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Захаров</surname><given-names>А. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Zakharov</surname><given-names>A. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Захаров Алексей Дмитриевич — м. н. с. лаборатории лекарственной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Aleksei D. Zakharov — Junior Research Scientist of the Laboratory of Drug Toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1340-5034</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Качалов</surname><given-names>К. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kachalov</surname><given-names>K. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Качалов Кирилл Сергеевич — м. н. с. лаборатории генетической и репродуктивной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Kirill S. Kachalov — Junior Research Scientist of the Laboratory of Genetic and Reproductive Toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3988-7724</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Цорин</surname><given-names>И. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Tsorin</surname><given-names>I. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Цорин Иосиф Борисович — д. б. н., в. н. с. лаборатории фармакологии кровообращения ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Iosif B. Tsorin — PhD, Dr. Sci. (Biology), Leading ResearcherofLaboratoryofCirculationPharmacology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9847-8058</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Колик</surname><given-names>Л. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kolik</surname><given-names>L. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Колик Лариса Геннадьевна — д. б. н., профессор РАН, руководитель лаборатории лекарственной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских ифармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Larisa G. Kolik — PhD, Dr. Sci. (Biology), Professor of the Russian Academy of Sciences, Head of laboratory of medicinal toxicology Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0912-7684</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дурнев</surname><given-names>А. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Durnev</surname><given-names>A. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дурнев Андрей Дмитриевич — д. м. н., профессор, член-корр. РАН, зав. отделом лекарственной токсикологии ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий».</p><p>Москва</p></bio><bio xml:lang="en"><p>Andrei D. Durnev — PhD, Dr. Sci. (Med.), professor, corresponding member RAS, Head of the department of drug toxicology, Federal Research Center for Innovator and Emerging Biomedical and Pharmaceutical Technologies.</p><p>Moscow</p></bio><email xlink:type="simple">durnev_ad@academpharm.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «ФИЦ оригинальных и перспективных биомедицинских и фармацевтических технологий»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Federal research center for innovator and emerging biomedical and pharmaceutical technologies</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>23</day><month>05</month><year>2025</year></pub-date><volume>0</volume><issue>1</issue><fpage>60</fpage><lpage>68</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Алексеев И.В., Мирошкина И.А., Сорокина А.В., Алексеева С.В., Волкова А.В., Захаров А.Д., Качалов К.С., Цорин И.Б., Колик Л.Г., Дурнев А.Д., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Алексеев И.В., Мирошкина И.А., Сорокина А.В., Алексеева С.В., Волкова А.В., Захаров А.Д., Качалов К.С., Цорин И.Б., Колик Л.Г., Дурнев А.Д.</copyright-holder><copyright-holder xml:lang="en">Alekseev I.V., Miroshkina I.A., Sorokina A.V., Alekseeva S.V., Volkova A.V., Zakharov A.D., Kachalov K.S., Tsorin I.B., Kolik L.G., Durnev A.D.</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.pharmacokinetica.ru/jour/article/view/450">https://www.pharmacokinetica.ru/jour/article/view/450</self-uri><abstract><sec><title>Введение</title><p>Введение. Низкомолекулярные миметики нейротрофина-3 (NT-3) рассматриваются как перспективные соединения для создания новых лекарственных средств. Одним из первых обязательных этапов доклинического исследования лекарств-кандидатов является оценка острой токсичности. Целью настоящей работы явилась оценка острой токсичности вновь синтезированного димерного дипептидного миметика 4-й петли NT-3 (соединение ГТС-301), вводимого внутрибрюшинно самкам и самцам беспородных мышей.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. ГТС-301 (гексаметилендиамид бис-(N-моносукцинил-аспарагинил-аспарагина, субстанция, в 1 % крахмале) вводили однократно внутрибрюшинно мышам в максимально возможном объёме и максимально возможной концентрации. Животные контрольной группы получили эквивалентный объём 1 % раствора крахмала. Регистрировали сроки развития интоксикации животных с подробным описанием наблюдаемой клинической картины. Эвтаназию и патологоанатомическое вскрытие проводили на 15-е сутки после введения ГТС-301.</p></sec><sec><title>Результаты</title><p>Результаты. В ходе 14-дневного наблюдения за мышами, получившими ГТС-301 в дозах 1 и 2 г/кг, установлена гибель только одного животного после введения ГТС-301 в максимально допустимом объёме и максимально возможной концентрации (2 г/кг), что не позволило рассчитать среднесмертельную дозу соединения для мышей. Морфологическая картина внутренних органов, обнаруженная при патологоанатомическом вскрытии всех экспериментальных животных, не отличалась от таковой, наблюдаемой у контрольных животных.</p></sec><sec><title>Заключение</title><p>Заключение. Установлено, что соединение ГТС-301 при внутрибрюшинном введении является практически нетоксичным и по классификации Сидорова К.К. (1973 г.) может быть отнесено к 5 классу токсичности.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Introduction</title><p>Introduction. Low-molecular-weight mimetics of neurotrophin-3 (NT-3) are considered promising compounds for the development of novel drugs. One of the first stages in the preclinical studies of candidate drugs is the assessment of acute toxicity. The aim of this work was to evaluate the acute toxicity of the novel dimeric dipeptide mimic of the fourth loop of NT-3 (compound GTS-301) after intraperitoneal administration in female and male outbred mice.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. GTS-301 (hexamethylenediamide bis-(N-monosucciny L-asparaginy L-asparagine), substance in 1 % starch solution) was administered acutely intraperitoneally to mice in the maximum possible volume and concentration. The control group received an equivalent volume of 1 % starch solution. The time course of intoxication development in mice was recorded, along with a detailed description of the observed clinical signs. Euthanasia and postmortem examination were performed on the 15th day after GTS-301 administration.</p></sec><sec><title>Results</title><p>Results. During a 14-day observation of mice that received GTS-301 at doses of 1 and 2 g/kg, caused the death of only one animal after the administration of the GTS-301 to the maximum permissible volume and the maximum possible concentration (2 g/kg) that did not allow calculating the median lethal dose of the compounds for mice. The morphological examination of internal organs during postmortem dissection of all experimental animals did not differ from that observed in controls.</p></sec><sec><title>Conclusion</title><p>Conclusion. It was determined that dipeptide mimetic of neurotrophin-3 (GTS-301) after acute intraperitoneal administration concerns to be practically non-toxic substance. According to classification by Sidorov K.K. (1973), this compound may be related to 5th toxicity class.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>миметик нейротрофина-3</kwd><kwd>ГТС-301</kwd><kwd>острая токсичность</kwd><kwd>мыши</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Neurotrophin-3</kwd><kwd>GTS-301</kwd><kwd>acute toxicity</kwd><kwd>mice</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">Han KA, Woo D, Kim S, et al. Neurotrophin-3 Regulates Synapse Development by Modulating TrkC-PTPσ Synaptic Adhesion and Intracellular Signaling Pathways. J Neurosci. 2016 Apr 27;36(17):4816-31. doi: 10.1523/jneurosci.4024-15.2016.</mixed-citation><mixed-citation xml:lang="en">Han KA, Woo D, Kim S, et al. Neurotrophin-3 Regulates Synapse Development by Modulating TrkC-PTPσ Synaptic Adhesion and Intracellular Signaling Pathways. 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