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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">scbmt</journal-id><journal-title-group><journal-title xml:lang="ru">БИОМЕДИЦИНА</journal-title><trans-title-group xml:lang="en"><trans-title>Journal Biomed</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2074-5982</issn><issn pub-type="epub">2713-0428</issn><publisher><publisher-name>Scientific center of biomedical technologies of Federal Medical and Biological Agency</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33647/2074-5982-19-3-17-22</article-id><article-id custom-type="elpub" pub-id-type="custom">scbmt-1484</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>МЕТОДЫ И ТЕХНОЛОГИИ БИОМЕДИЦИНСКИХ ИССЛЕДОВАНИЙ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>METHODS AND TECHNOLOGIES OF BIOMEDICAL RESEARCH</subject></subj-group></article-categories><title-group><article-title>Рекомбинантный миостатин: выделение и использование в вакцинах</article-title><trans-title-group xml:lang="en"><trans-title>Recombinant Myostatin: Isolation and Use in Vaccines</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>Колоскова</surname><given-names>Е. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Koloskova</surname><given-names>E. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Колоскова Елена Михайловна, к.б.н.</p><p>249013, Калужская обл., Боровск, п. Институт</p></bio><bio xml:lang="en"><p>Elena M. Koloskova, Cand. Sci. (Biol.)</p><p>249013, Kaluga Region, Borovsk, Institute Village</p></bio><email xlink:type="simple">heleko3@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Езерский</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ezerskiy</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Езерский Вадим Аркадьевич</p><p>249013, Калужская обл., Боровск, п. Институт</p></bio><bio xml:lang="en"><p>Vadim A. Ezerskiy</p><p>249013, Kaluga Region, Borovsk, Institute Village</p></bio><email xlink:type="simple">ez.vadim@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Всероссийский научно-исследовательский институт физиологии, биохимии и питания животных — филиал ФГБНУ «Федеральный исследовательский центр животноводства — ВИЖ им. акад. Л.К. Эрнста»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>All-Russian Research Institute of Physiology, Biochemistry and Nutrition of Animals — Branch of the Federal Science Center for Animal Husbandry — All-Russian Institute of Animal Husbandry named after Academician L.K. Ernst</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>05</day><month>10</month><year>2023</year></pub-date><volume>19</volume><issue>3</issue><fpage>17</fpage><lpage>22</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Колоскова Е.М., Езерский В.А., 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">Колоскова Е.М., Езерский В.А.</copyright-holder><copyright-holder xml:lang="en">Koloskova E.M., Ezerskiy V.A.</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://journal.scbmt.ru/jour/article/view/1484">https://journal.scbmt.ru/jour/article/view/1484</self-uri><abstract><p>Белок миостатин является не только потенциальной мишенью для терапевтического воздействия при патологиях мышечной системы, но и инструментом для биотехнологического регулирования мясной продуктивности сельскохозяйственных животных. Блокирование действия миостатина может достигаться индукцией синтеза аутоантител при использовании рекомбинантного миостатина (рМСТ) как антигена. Был получен штамм-продуцент E. coli Bl21/pET28-MSTN с высоким уровнем экспрессии рекомбинантного белка в тельцах включения. Очищенный рМСТ был использован для иммунизации овец и кроликов. С использованием созданной ИФА тест-системы для детекции антител к миостатину в крови овец было показано, что рМСТ иммуногенен (рабочий титр сывороток — 1/400–1/800). В результате вакцинации кроликов за месячный период наблюдалась тенденция к повышению средней массы тела и среднесуточному привесу у животных опытных групп по сравнению с контрольной.</p></abstract><trans-abstract xml:lang="en"><p>Protein myostatin is not only a potential target for therapeutic effects in pathologies of the muscular system, but also a tool for biotechnological regulation of the meat productivity of farm animals. The action of myostatin can be blocked by inducing autoantibody synthesis using recombinant myostatin (rMST) as an antigen. E. coli producer strain Bl21/pET28-MSTN was obtained with a high level of recombinant protein expression in inclusion bodies. Purified rMST was used to immunize sheep and rabbits. Using the created ELISA test system for the detection of antibodies to myostatin in the blood of sheep, it was shown that rMST is immunogenic (the working titer of sera is 1/400–1/800). As a result of vaccination of rabbits over a monthly period, the average body weight and average daily weight gain in animals of the experimental groups was observed to increase compared to the control group.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>рекомбинантный миостатин</kwd><kwd>Escherichia coli</kwd><kwd>аутоантитела</kwd><kwd>ПААГ-электрофорез</kwd><kwd>ИФА</kwd><kwd>титр антител</kwd><kwd>кролики</kwd><kwd>среднесуточный привес</kwd></kwd-group><kwd-group xml:lang="en"><kwd>recombinant myostatin</kwd><kwd>Escherichia coli</kwd><kwd>autoantibodies</kwd><kwd>PAAG electrophoresis</kwd><kwd>ELISA analysis</kwd><kwd>antibody titer</kwd><kwd>rabbits</kwd><kwd>average daily weight gain</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">Колоскова Е.М., Езерский В.А., Жукова О.Б. 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