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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">biopreparat</journal-id><journal-title-group><journal-title xml:lang="ru">БИОпрепараты. Профилактика, диагностика, лечение</journal-title><trans-title-group xml:lang="en"><trans-title>Biological Products. Prevention, Diagnosis, Treatment</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2221-996X</issn><issn pub-type="epub">2619-1156</issn><publisher><publisher-name>Scientific Centre for Expert Evaluation of Medicinal Products</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.30895/2221-996X-2025-25-4-448-460</article-id><article-id custom-type="elpub" pub-id-type="custom">biopreparat-620</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>ДОКЛИНИЧЕСКИЕ ИССЛЕДОВАНИЯ БИОЛОГИЧЕСКИХ ЛЕКАРСТВЕННЫХ ПРЕПАРАТОВ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>BIOLOGICAL PRODUCTS: PRECLINICAL STIDUES</subject></subj-group></article-categories><title-group><article-title>Противовирусный препарат на основе интерферона альфа-2b для ингаляций: исследование эффективности, субхронической токсичности и токсикокинетики на грызунах</article-title><trans-title-group xml:lang="en"><trans-title>Antiviral inhalation medicinal product based on interferon alpha-2b: A study of efficacy, subchronic toxicity, and toxicokinetics in rodents</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-7474-3665</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Панькова</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Pankova</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Панькова Надежда Владимировна, канд. биол. наук</p><p>ул. Дзержинского, д. 4а, вн. тер. г. пос. Кокошкино, д.п. Кокошкино, Москва,108804</p></bio><bio xml:lang="en"><p>Nadezda V. Pankova, Ph.D. in Biology</p><p>4A Dzerzhinsky St., the inner-city territory of the settlement of Kokoshkino,the suburban settlement of Kokoshkino, Moscow 108804</p></bio><email xlink:type="simple">nadezhda.pankova.nnov@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7755-2714</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ленёва</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Leneva</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ленёва Ирина Анатольена, д-р биол. наук, проф. </p><p>М. Казенный пер., д. 5а, Москва, 105063</p></bio><bio xml:lang="en"><p>Irina A. Leneva, Dr. Sci. (Biol.), Prof.</p><p>5A М. Kazenny Ln., Moscow 105063</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9836-9620</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фалынскова</surname><given-names>И. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Falynskova</surname><given-names>I. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Фалынскова Ирина Николаевна</p><p>М. Казенный пер., д. 5а, Москва, 105063</p></bio><bio xml:lang="en"><p> Irina N. Falynskova</p><p>5A М. Kazenny Ln., Moscow 105063</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7289-693X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Иванина</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Ivanina</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Иванина Анна Валерьевна, канд. биол. наук</p><p>М. Казенный пер., д. 5а, Москва, 105063</p></bio><bio xml:lang="en"><p> Anna V. Ivanina, Cand. Sci. (Biol.)</p><p>5A М. Kazenny Ln., Moscow 105063</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8896-5808</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Коровкина</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Korovkina</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Kоровкина Елена Сергеевна, канд. мед. наук</p><p>М. Казенный пер., д. 5а, Москва, 105063</p></bio><bio xml:lang="en"><p>Elena S. Korovkina, Cand. Sci. (Меd.)</p><p>5A М. Kazenny Ln., Moscow 105063</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0355-9438</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Хуттунен</surname><given-names>О. Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Khuttunen</surname><given-names>O. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Хуттунен Ольга Эрнестовна</p><p>ул. Быкова, д. 84б, с. Павлово, Всеволожский р-н, Ленинградская область,188680</p></bio><bio xml:lang="en"><p>Olga E. Khuttunen</p><p>84B Bykov St., Pavlovo village, Vsevolozhsk district, Leningrad region 188680</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0763-2735</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кирьянова</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Kiryanova</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кирьянова Анна Сергеевна</p><p>ул. Быкова, д. 84б, с. Павлово, Всеволожский р-н, Ленинградская область,188680</p></bio><bio xml:lang="en"><p>Anna S. Kiryanova</p><p>84B Bykov St., Pavlovo village, Vsevolozhsk district, Leningrad region 188680</p><p> </p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-1065-0758</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шереметьев</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sheremetyev</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Шереметьев Сергей Викторович, канд. хим. наук</p><p>ул. Дзержинского, д. 4а, вн. тер. г. пос. Кокошкино, д.п. Кокошкино, Москва,108804</p></bio><bio xml:lang="en"><p>Sergey V. Sheremetyev, Cand. Sci. (Chem.)</p><p>4A Dzerzhinsky St., the inner-city territory of the settlement of Kokoshkino,the suburban settlement of Kokoshkino, Moscow 108804</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/0000-0002-1866-760X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лоншаков</surname><given-names>Д. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Lonshakov</surname><given-names>D. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лоншаков Дмитрий Владимирович, канд. хим. наук</p><p>ул. Дзержинского, д. 4а, вн. тер. г. пос. Кокошкино, д.п. Кокошкино, Москва,108804</p></bio><bio xml:lang="en"><p> Dmitry V. Lonshakov, Cand. Sci. (Chem.)</p><p>4A Dzerzhinsky St., the inner-city territory of the settlement of Kokoshkino,the suburban settlement of Kokoshkino, Moscow 108804</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ООО "Фирн М"</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Firn M, LLC</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Федеральное государственное бюджетное научное учреждение "Научно-исследовательский институт вакцин и сывороток им. И.И. Мечникова</institution><country>Россия</country></aff><aff xml:lang="en"><institution>I. Mechnikov Research Institute of Vaccines and Sera</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ООО «ФАРМАКОГЕН»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>PHARMACOGEN, LLC</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>19</day><month>12</month><year>2025</year></pub-date><volume>25</volume><issue>4</issue><fpage>448</fpage><lpage>460</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Панькова Н.В., Ленёва И.А., Фалынскова И.Н., Иванина А.В., Коровкина Е.С., Хуттунен О.Э., Кирьянова А.С., Шереметьев С.В., Лоншаков Д.В., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Панькова Н.В., Ленёва И.А., Фалынскова И.Н., Иванина А.В., Коровкина Е.С., Хуттунен О.Э., Кирьянова А.С., Шереметьев С.В., Лоншаков Д.В.</copyright-holder><copyright-holder xml:lang="en">Pankova N.V., Leneva I.A., Falynskova I.N., Ivanina A.V., Korovkina E.S., Khuttunen O.E., Kiryanova A.S., Sheremetyev S.V., Lonshakov D.V.</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.biopreparations.ru/jour/article/view/620">https://www.biopreparations.ru/jour/article/view/620</self-uri><abstract><sec><title>ВВЕДЕНИЕ</title><p>ВВЕДЕНИЕ. Актуальность разработки новых высокодозных интерферон-содержащих лекарственных препаратов (ЛП) в виде капель для ингаляций обусловлена необходимостью создания эффективных средств для этиотропной терапии острых респираторных вирусных инфекций (ОРВИ), гриппа и COVID-19, сочетающих прямое действие на слизистую оболочку, мощный иммунный ответ и благоприятный профиль безопасности. В 2021 г. был разработан новый ЛП на основе интерферона альфа-2b в виде капель для ингаляций, предназначенный для лечения гриппа и ОРВИ различной этиологии.</p></sec><sec><title>ЦЕЛЬ</title><p>ЦЕЛЬ. Доклиническое исследование эффективности, субхронической токсичности и токсикокинетики нового лекарственного препарата на основе интерферона альфа-2b при ингаляционном пути введения.</p></sec><sec><title>МАТЕРИАЛЫ И МЕТОДЫ</title><p>МАТЕРИАЛЫ И МЕТОДЫ. ЛП создан на основе человеческого рекомбинантного интерферона альфа-2b. Исследование эффективности ЛП было проведено на самках мышей BALB/c. Животным проводили ингаляцию 3 мл исследуемого ЛП в течение 10 мин ежедневно 2 раза/сут в течение 8 сут. Заражение вирусом гриппа А/Калифорния/04/2009 (A(H1N1)pdm2009) проводили на 2 сут ингаляций. Оценивали динамику массы тела и смертности животных, а также титр вируса гриппа в тканях легких мышей через 4 сут после заражения. Токсичность ЛП исследовали на белых нелинейных крысах обоих полов. ЛП вводили с помощью ингалятора 1 раз/сут в течение 7 нед. в дозах, превышающих в 5,3 и 53 раза терапевтическую дозу для человека. Патоморфологическое и патогистологическое исследования проводили на 29 и 43 сут от начала введения ЛП. Исследования гематологических и биохимических показателей крови, частоты сердечных сокращений и поведенческих функций проводили до введения ЛП, во время введения (4-я нед.) и после окончания введения ЛП через 2 нед. Изучение токсикокинетики проводили на сателлитных группах самцов крыс; схема введения ЛП животным была аналогичной схеме исследования токсичности.</p></sec><sec><title>РЕЗУЛЬТАТЫ</title><p>РЕЗУЛЬТАТЫ. В экспериментах установлено, что ингаляционное введение (923 000 МЕ/кг/сут, 2 раза/сут в течение 8 сут) исследуемого ЛП приводило к ингибированию размножения вируса гриппа А/Калифорния/04/2009 (A(H1N1)pdm2009) в легких мышей, достоверно снижало смертность и потерю веса животных, увеличивало продолжительность жизни в 1,35–1,50 раза. Введение ЛП животным в изученных дозах не сопровождалось выраженным токсическим, местно-раздражающим и системным действием.</p></sec><sec><title>ВЫВОДЫ</title><p>ВЫВОДЫ. В доклинических исследованиях доказана эффективность и безопасность исследуемого ЛП при ингаляционном введении грызунам.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>INTRODUCTION</title><p>INTRODUCTION. Developing high-dose interferon-based medicinal products (MPs) is particularly relevant for effective causal treatment of acute respiratory viral infections, influenza, and COVID-19 coronavirus infection. Inhalation drops both act directly on mucous membranes and stimulate powerful immune response and increased safety profile. In 2021, a new medicinal product, interferon alpha-2b-based inhalation drops, was developed to treat influenza and acute respiratory viral infections of various aetiologies.</p></sec><sec><title>AIM</title><p>AIM. This study aimed to assess preclinical efficacy, subchronic toxicity, and toxicokinetics of a new MP based on interferon alpha-2b and administered by inhalation.</p></sec><sec><title>MATERIALS AND METHODS</title><p>MATERIALS AND METHODS. The new MP is based on human recombinant interferon alpha-2b. Its efficacy was studied on female BALB/c mice. The animals inhaled 3 mL of the investigational product for 10 minutes twice a day for 8 days. Animals were infected with A(H1N1)pdm2009 on Day 2 of inhalation. The dynamics of body weight and mortality, as well as influenza titre in the murine lung tissues, were evaluated 4 days after infection. MP toxicity was studied on white non-linear rats of both sexes. MP was administered using an inhaler once a day for 7 weeks at doses exceeding human therapeutic dose by 5.3 and 53 times. Pathomorphological and histopathological examination was performed on Days 29 and 43 of administration. Haematological and biochemical blood parameters, heart rate, and behavioural functions were measured prior to administration, 4 weeks into administration, and 2 weeks after the last administration. Toxicokinetics was studied on satellite groups of male rats; administration scheme was similar to toxicity studies.</p></sec><sec><title>RESULTS</title><p>RESULTS. Experiments showed that inhalation of investigational product at 923,000 IU/kg/day twice a day for 8 days inhibited A(H1N1)pdm2009 replication in the murine lungs, significantly reduced animal mortality and weight loss, and increased animal life expectancy 1.35–1.5-fold. The study doses showed no pronounced toxic, local irritant or systemic effect.</p></sec><sec><title>CONCLUSIONS</title><p>CONCLUSIONS. The inhalation investigational product has shown its efficacy and safety in preclinical studies on rodents.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>интерферон</kwd><kwd>интерферон альфа-2b</kwd><kwd>пневмония</kwd><kwd>грипп</kwd><kwd>человек</kwd><kwd>ингаляция</kwd><kwd>доклиническое исследование</kwd><kwd>эффективность</kwd><kwd>токсикокинетика</kwd><kwd>мыши</kwd><kwd>крысы</kwd><kwd>животные</kwd><kwd>небулайзер</kwd><kwd>IFNα-2b</kwd></kwd-group><kwd-group xml:lang="en"><kwd>interferons</kwd><kwd>interferon alpha-2b</kwd><kwd>pneumonia</kwd><kwd>influenza</kwd><kwd>human</kwd><kwd>inhalation</kwd><kwd>preclinical study</kwd><kwd>efficacy</kwd><kwd>toxicokinetics</kwd><kwd>mice</kwd><kwd>rats</kwd><kwd>animals</kwd><kwd>nebuliser</kwd><kwd>IFNα-2b</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа была выполнена на средства ООО «Фирн М».</funding-statement><funding-statement xml:lang="en">The study was funded by Firn M, LLC.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Gattarello S, Rello J. 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