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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="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Annals of the Russian academy of medical sciences</journal-id><journal-title-group><journal-title xml:lang="en">Annals of the Russian academy of medical sciences</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник Российской академии медицинских наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-6047</issn><issn publication-format="electronic">2414-3545</issn><publisher><publisher-name xml:lang="en">"Paediatrician" Publishers LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">942</article-id><article-id pub-id-type="doi">10.15690/vramn942</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CELL TRANSPLANTOLOGY AND TISSUE ENGINEERING: CURRENT ISSUES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>АКТУАЛЬНЫЕ ВОПРОСЫ КЛЕТОЧНОЙ ТРАНСПЛАНТОЛОГИИ И ТКАНЕВОЙ ИНЖЕНЕРИИ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Evaluation of antifibrotic effect of pirfenidone on human nasal mucosal fibroblast cell culture</article-title><trans-title-group xml:lang="ru"><trans-title>Изучение антифибротических свойств препарата пирфенидон на клеточной культуре фибробластов слизистой оболочки полости носа</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9875-6217</contrib-id><name-alternatives><name xml:lang="en"><surname>At'kova</surname><given-names>E. L.</given-names></name><name xml:lang="ru"><surname>Атькова</surname><given-names>Евгения Львовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>Кандидиат медицинских наук,заведующая отделением патологии слезного аппарата </p><p>SPIN-код: 1186-4060 </p><p><italic>Адрес: 119021, Москва, ул. Россолимо, д. 11, кор. А, Б</italic></p></bio><email>evg.atkova@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3247-8418</contrib-id><name-alternatives><name xml:lang="en"><surname>Krahoveckij</surname><given-names>N. N.</given-names></name><name xml:lang="ru"><surname>Краховецкий</surname><given-names>Николай Николаевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>Кандидидат медицинских наук, старший научный сотрудник отделения патологии </p><p>SPIN-код: 8112-2018 </p><p><italic>Адрес: 119021, Москва, ул. Россолимо, д. 11, кор. А, Б</italic></p></bio><email>krahovetskiynn@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2990-8111</contrib-id><name-alternatives><name xml:lang="en"><surname>Yartsev</surname><given-names>V. D.</given-names></name><name xml:lang="ru"><surname>Ярцев</surname><given-names>Василий Дмитриевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>Кандидиат медицинских наук, научный сотрудник отделения патологии слезного аппарата </p><p>SPIN-код: 4151-4946 </p><p><italic>Адрес: 119021, Москва, ул. Россолимо, д. 11, кор. А, Б</italic></p></bio><email>yartsew@ya.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8258-6011</contrib-id><name-alternatives><name xml:lang="en"><surname>Subbot</surname><given-names>A. M.</given-names></name><name xml:lang="ru"><surname>Суббот</surname><given-names>Анастасия Михайловна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>Кандидат медицинских наук, старший научный сотрудник лаборатории фундаментальных исследований в офтальмологии </p><p>SPIN-код: 3898-2570</p><p><italic>Адрес: 119021, Москва, ул. Россолимо, д. 11, кор. А, Б</italic></p></bio><email>kletkagb@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4251-3002</contrib-id><name-alternatives><name xml:lang="en"><surname>Gabashvili</surname><given-names>A. N.</given-names></name><name xml:lang="ru"><surname>Габашвили</surname><given-names>Анна Николаевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>Кандидат биологических наук, научный сотрудник лаборатории фундаментальных исследований в офтальмологии </p><p>SPIN-код: 3427-6573 </p><p><italic>Адрес: 119021, Москва, ул. Россолимо, д. 11, кор. А, Б</italic></p></bio><email>gabashvili.anna@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0868-3876</contrib-id><name-alternatives><name xml:lang="en"><surname>Rein</surname><given-names>D. A.</given-names></name><name xml:lang="ru"><surname>Рейн</surname><given-names>Денис Алексеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><bio xml:lang="ru"><p>Аспирант отделения патологии слезного аппарата </p><p>SPIN-код: 1131-6128</p><p><italic>Адрес: 119021, Москва, ул. Россолимо, д. 11, кор. А, Б</italic></p></bio><email>illefarn@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1799-1897</contrib-id><name-alternatives><name xml:lang="en"><surname>Nesterova</surname><given-names>T. V.</given-names></name><name xml:lang="ru"><surname>Нестерова</surname><given-names>Татьяна Владимировна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p><italic>Moscow</italic></p></bio><bio xml:lang="ru"><p>Лаборант-исследователь лаборатории фундаментальных исследований в офтальмологии </p><p>SPIN-код: 1901-6235 </p><p><italic>Адрес: 119021, Москва, ул. Россолимо, д. 11, кор. А, Б</italic></p></bio><email>tanesta12@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Research Institute of Eye Disease</institution></aff><aff><institution xml:lang="ru">Научно-исследовательский институт глазных болезней</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2018-03-22" publication-format="electronic"><day>22</day><month>03</month><year>2018</year></pub-date><volume>73</volume><issue>1</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>23</fpage><lpage>29</lpage><history><date date-type="received" iso-8601-date="2018-01-19"><day>19</day><month>01</month><year>2018</year></date><date date-type="accepted" iso-8601-date="2018-02-20"><day>20</day><month>02</month><year>2018</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2018, "Paediatrician" Publishers LLC</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2018, Издательство "Педиатръ"</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="en">"Paediatrician" Publishers LLC</copyright-holder><copyright-holder xml:lang="ru">Издательство "Педиатръ"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2019-03-22"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://vestnikramn.spr-journal.ru/jour/about/submissions</ali:license_ref></license></permissions><self-uri xlink:href="https://vestnikramn.spr-journal.ru/jour/article/view/942">https://vestnikramn.spr-journal.ru/jour/article/view/942</self-uri><abstract xml:lang="en"><p><bold><italic>Background: </italic></bold>One of the main reasons of failure in surgical treatment of primary acquired nasolacrimal duct obstruction is excessive postoperative scarring of the dacryostomy. Despite the variety of procedures designed to prevent this, conflicting evidence of their efficacy and safety provide incentive for further research of antifibrotic therapeutics for adjunctive use in dacryocystorhinostomy.<italic/></p><p><bold><italic>Aims:</italic></bold><italic> </italic>To evaluate the antifibrotic effect of pirfenidone on human nasal mucosal fibroblast cell culture.</p><p><bold><italic>Materials and methods: </italic></bold>Human nasal mucosal fibroblast cell cultures were established using samples obtained from 3 consecutive patients undergoing endonasal endoscopic dacryocystorhinostomy. Cell viability following treatment with pirfenidone was evaluated using MTS-assay. Induced inhibition of cell proliferation and migration was determined using scratch wound assay.</p><p><bold><italic>Results:</italic></bold><italic> </italic>In this study pirfenidone exhibited a significant dose-dependent inhibiting effect on fibroblast proliferation with insignificant cell toxicity. Cell viability following 48 hours of incubation with various pirfenidone concentrations did not drop below 80%. The recovery of the fibroblast monolayer assessed after 24 hours of incubation was 84.88 and 8.26% in the control group, at a drug concentration of 0.15 mg/ml. Cell proliferation and migration was severely inhibited in cell culture specimens treated with pirfenidone compared to controls. The difference between groups was statistically significant (p=0,001).</p><p><bold><italic>Conclusions</italic></bold>: In our study pirfenidone demonstrated a pronounced antifibrotic effect. It is unlikely that inhibition of proliferation and migration of human nasal mucosal fibroblasts is mediated by cell toxicity of this medication as it was evaluated as low. Nonetheless an in vitro analysis is insufficient to judge pirfenidone’s efficacy and safety in preventing cicatrix formation following dacrycystorhinostomy. </p></abstract><trans-abstract xml:lang="ru"><p><bold>Обоснование</bold>. Одной из основных причин неудачи в хирургическом лечении дакриоцистита является рубцовое заращение дакриостомы ― соустья между слезным мешком и полостью носа. Несмотря на наличие большого количества предложенныхсредств и методик профилактики этого явления, литературные данные свидетельствуют об отсутствии надежных методов, позволяющих предотвратить рубцевание дакриостомы в послеоперационном периоде, что обусловливает необходимость продолжения исследований в данном направлении. </p><p><bold>Цель исследования</bold> ― изучение антифибротических свойств препарата пирфенидон на клеточной культуре фибробластов слизистой оболочки полости носа. </p><p><bold>Методы</bold>. Клетки для культуры фибробластов слизистой оболочки полости носа были получены у 3 пациентов во времяэндоназальной эндоскопической дакриоцисториностомии. Токсичность препарата вконцентрациях от 0,01 до 0,5 мг/мл была исследована при помощи теста с MTS-реагентом. Ингибирующий эффект пирфенидона на миграцию фибробластов оценивали на основе модели раны монослоя для концентраций 0,15 и 0,3 мг/мл. </p><p><bold>Результаты</bold>. Внастоящем исследовании пирфенидон оказывал выраженный дозозависимый эффект на миграцию фибробластов без выраженной цитотоксичности. По данным MTS- теста, количество жизнеспособных клеток после 48 ч инкубации с различными концентрациями препарата не опускалась ниже 80%. В контрольной группе после 24 ч инкубации восстановление клеточного монослоя произошло практически полностью (на 84,88±4,80%). В опытных лунках, в которые был добавлен препарат, монослой практически не восстановился. Рост монослоя в группах с добавлением 0,15 мг/мл препарата составил 8,26± 6,09%. При концентрации препарата 0,3 мг/мл произошло увеличение ширины поврежденного участка на 2,10%. Различия между группами были статистически достоверными (p=0,001).</p><p><bold>Заключение</bold>. Результаты настоящегоисследования свидетельствуют о высокой антифибротической эффективности препарата пирфенидон, не связанной с цитотоксическим эффектом. Тем не менее, несмотря на невысокую токсичность препарата, по данным этого и других исследований in vitro, вывод о целесообразности и безопасности применения препарата в профилактике заращения соустья после дакриоцисториностомии возможно сделать только на основании исследования in vivo.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Cell Differentiation/drug effects</kwd><kwd>Cell Migration Inhibition</kwd><kwd>Cell Movement/drug effects</kwd><kwd>Cells, Cultured</kwd><kwd>Dacryocystorhinostomy</kwd><kwd>Dose-Response Relationship, Drug</kwd><kwd>Fibroblasts/drug effects</kwd><kwd>Fibroblasts/physiology</kwd><kwd>Humans</kwd><kwd>Nasal Mucosa/cytology</kwd><kwd>Pyridones/administration and usage</kwd><kwd>Pyridones/therapeutic use</kwd><kwd>Pyridones/toxicity</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>офтальмология</kwd><kwd>дакриология</kwd><kwd>пирфенидон</kwd><kwd>клеточная культура</kwd><kwd>дакриоцисториностомия</kwd><kwd>антифибротическая терапия</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>1.	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