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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">vestib</journal-id><journal-title-group><journal-title xml:lang="ru">Известия Национальной  академии наук Беларуси. Серия биологических наук</journal-title><trans-title-group xml:lang="en"><trans-title>Proceedings of the National Academy of Sciences of Belarus, Biological Series</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1029-8940</issn><issn pub-type="epub">2524-230X</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29235/1029-8940-2019-64-4-420-430</article-id><article-id custom-type="elpub" pub-id-type="custom">vestib-504</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>Статьи</subject></subj-group></article-categories><title-group><article-title>Использование внутреннего контрольного образца на основе рекомбинантных ретровирусных частиц для повышения достоверности ПЦР-исследования</article-title><trans-title-group xml:lang="en"><trans-title>Application of internal control based on recombinant retroviral particles for increasing the PCR assay reliability</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>Фомина</surname><given-names>Е. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Fomina</surname><given-names>E. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Фомина Елена Георгиевна – кандидат биологических наук, ведущий научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Elena G. Fomina – Ph. D. (Biol.), Leading researcher</p><p>23, Filimonov Str., 220114, Minsk</p></bio><email xlink:type="simple">feg1@tut.by</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>Григорьева</surname><given-names>Е. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Grigorieva</surname><given-names>E. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Григорьева Елена Евгеньевна – кандидат биологических наук, старший научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Elena E. Grigorieva – Ph. D. (Biol.), Senior researcher</p><p>23, Filimonov Str., 220114, Minsk</p></bio><email xlink:type="simple">grigus@mail.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>Счесленок</surname><given-names>Е. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Scheslenok</surname><given-names>E. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Счесленок Елена Павловна – кандидат биологических наук, ведущий научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Elena P. Scheslenok – Ph. D. (Biol.), Leading researcher</p><p>23, Filimonov Str., 220114, Minsk</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>Семижон</surname><given-names>П. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Semizhon</surname><given-names>P. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Семижон Павел Анатольевич – кандидат биологических наук, заведующий лабораторией</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Pavel A. Semizhon – Ph. D. (Biol.), Head of the Laboratory</p><p>23, Filimonov Str., 220114, Minsk</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>Ткачев</surname><given-names>С. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Tkachev</surname><given-names>S. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ткачев Сергей Викторович – кандидат биологических наук, ведущий научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Sergey V. Tkachev – Ph. D. (Biol.), Leading researcher</p><p>23, Filimonov Str., 220114, Minsk</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>Владыко</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Vladyko</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владыко Александр Станиславович – доктор медицинских наук, профессор, главный научный сотрудник</p><p>ул. Филимонова, 23, 220114, г. Минск</p></bio><bio xml:lang="en"><p>Alexander S. Vladyko – D. Sc. (Med.), Professor, Chief researcher</p><p>23, Filimonov Str., 220114, Minsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Республиканский научно-практический центр эпидемиологии и микробиологии</institution></aff><aff xml:lang="en"><institution>Republican Research and Practical Center for Epidemiology and Microbiology</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>07</day><month>11</month><year>2019</year></pub-date><volume>64</volume><issue>4</issue><fpage>420</fpage><lpage>430</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Фомина Е.Г., Григорьева Е.Е., Счесленок Е.П., Семижон П.А., Ткачев С.В., Владыко А.С., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Фомина Е.Г., Григорьева Е.Е., Счесленок Е.П., Семижон П.А., Ткачев С.В., Владыко А.С.</copyright-holder><copyright-holder xml:lang="en">Fomina E.G., Grigorieva E.E., Scheslenok E.P., Semizhon P.A., Tkachev S.V., Vladyko A.S.</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://vestibio.belnauka.by/jour/article/view/504">https://vestibio.belnauka.by/jour/article/view/504</self-uri><abstract><p>Широкое внедрение методов обратной транскрипции – полимеразной цепной реакции (ОТ-ПЦР) в биологию и медицину для исследования вирусных и клеточных молекул РНК предполагает получение стабильных, хорошо охарактеризованных контролей и стандартов. Разработан новый тип внутреннего контрольного образца (ВКО) на основе рекомбинантных ретровирусных частиц для оценки эффективности выделения генетического материала и количественных параметров реакций ОТ-ПЦР с детекцией продуктов амплификации в режиме реального времени. Препарат включает следующие компоненты: генетически модифицированные вирионы, в геном которых клонирован ген-мишень, набор праймеров и гибридизационную пробу для его детекции. В составе рекомбинантных ретровирусов как своеобразных имитаторов природного вируса РНК защищена белковой оболочкой и устойчива к действию рибонуклеаз. Наличие контроля в каждой отдельной пробе биологического материала позволяет максимально точно учесть все факторы, влияющие на молекулу РНК в процессе исследования. Благодаря использованию такого препарата в качестве ВКО появляется возможность контролировать процессы выделения и сохранности РНК, отдельные стадии реакции обратной транскрипции и ПЦР, оценить влияние ингибиторов, содержащихся в биологических жидкостях, на ферменты реакций ОТ-ПЦР, сравнивать образцы между собой, что повышает достоверность исследования и позволяет исключить появление ложноотрицательных результатов.</p></abstract><trans-abstract xml:lang="en"><p>Molecular diagnostic tests based on PCR preceded by reverse transcription (RT-PCR) are now used commonly for the detection of viral pathogens with RNA genomes. The application of internal controls to validate the entire process of these assays is necessary to prevent false-negative results caused by inhibition or inefficient extraction. In the present study a strategy to produce a new type of internal control for RT-PCR based on recombinant retroviral particles is described. Cell clones stably producing retroviral particles were established by transfecting GP+env-AM12 packaging cells with constructed MoMuLV-derived retroviral vector pLneo/gfp and subsequent cultivation on selective medium with G418. The egfp gene was used as a target for primers and hybridization probe design for real-time RT-PCR assay and as a marker for flow cytometry analysis of eGFP expression by transfected cells. The developed internal control is stable and ribonuclease resistant, economical to produce, noninfectious and safe for routine use. It closely mimics the natural virus and could be successfully used to monitor all the stages of RT-PCR, including nucleic acid extraction, RNA reverse transcription and amplification.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>диагностика</kwd><kwd>ОТ-ПЦР с детекцией продуктов реакции в режиме реального времени</kwd><kwd>внутренний контрольный образец</kwd><kwd>РНК-вирусы</kwd><kwd>РНК-стандарт</kwd></kwd-group><kwd-group xml:lang="en"><kwd>diagnostics</kwd><kwd>real time PCR</kwd><kwd>RNA viruses</kwd><kwd>internal control</kwd><kwd>retroviral particles</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">Нетесов, С. В. Сравнительная оценка современных методов диагностики вирусных инфекций / С. В. Нетесов, Н. А. Маркевич // Молекул. медицина. – 2008. – № 5. – С. 41–47.</mixed-citation><mixed-citation xml:lang="en">Netesov S. V., Markevich N. A. 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