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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">pharmjournal</journal-id><journal-title-group><journal-title xml:lang="ru">Разработка и регистрация лекарственных средств</journal-title><trans-title-group xml:lang="en"><trans-title>Drug development &amp; registration</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2305-2066</issn><issn pub-type="epub">2658-5049</issn><publisher><publisher-name>LLC «CPHA»</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.33380/2305-2066-2019-8-2-66-73</article-id><article-id custom-type="elpub" pub-id-type="custom">pharmjournal-683</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>ФАРМАЦЕВТИЧЕСКАЯ ТЕХНОЛОГИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PHARMACEUTICAL TECHNOLOGY</subject></subj-group></article-categories><title-group><article-title>Оценка влияния технологических факторов на стабильность липосом фотосенсибилизатора фталоцианинового ряда</article-title><trans-title-group xml:lang="en"><trans-title>Assessing the Impact of Technological Factors on the Stability of Liposomes the Photosensitizer Phthalocyanine Series</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>Тимофеева</surname><given-names>Т. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Timofeeva</surname><given-names>T. A.</given-names></name></name-alternatives><email xlink:type="simple">taisiyatim@yandex.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/0000-0001-6740-5692</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дмитриева</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Dmitrieva</surname><given-names>M. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Researcher ID: H-7433-2018</p></bio><bio xml:lang="en"><p>Researcher ID: H-7433-2018</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/0000-0001-8003-8241</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Николаева</surname><given-names>Л. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikolaeva</surname><given-names>L. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Researcher ID: C-8929-2018</p></bio><bio xml:lang="en"><p>Researcher ID: C-8929-2018</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Орлова</surname><given-names>О. Л.</given-names></name><name name-style="western" xml:lang="en"><surname>Orlova</surname><given-names>O. L.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Researcher ID: H-7310-2018</p></bio><bio xml:lang="en"><p>Researcher ID: H-7310-2018</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/0000-0002-6986-3942</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Оборотова</surname><given-names>Н. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Oborotova</surname><given-names>N. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Researcher ID: H-7299-2018</p></bio><bio xml:lang="en"><p>Researcher ID: H-7299-2018</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>Полозкова</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Polozkova</surname><given-names>A. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Researcher ID: H-7354-2018</p></bio><bio xml:lang="en"><p>Researcher ID: H-7354-2018</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>Краснюк</surname><given-names>И. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Krasnyuk</surname><given-names>I. I.</given-names></name></name-alternatives><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ онкологии им. Н.Н. Блохина» Минздрава России</institution></aff><aff xml:lang="en"><institution>N.N. Blokhin National Medical Research Center of Oncology</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГБУ «НМИЦ онкологии им. Н.Н. Блохина» Минздрава России; ФГАОУ ВО Первый МГМУ им. И.М. Сеченова Минздрава России (Сеченовский Университет)</institution></aff><aff xml:lang="en"><institution>N.N. Blokhin National Medical Research Center of Oncology; I. M. Sechenov First Moscow State Medical University (Sechenov University)</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ФГАОУ ВО Первый МГМУ им. И.М. Сеченова Минздрава России (Сеченовский Университет)</institution></aff><aff xml:lang="en"><institution>I. M. Sechenov First Moscow State Medical University (Sechenov University)</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>29</day><month>05</month><year>2019</year></pub-date><volume>8</volume><issue>2</issue><fpage>66</fpage><lpage>73</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Тимофеева Т.А., Дмитриева М.В., Николаева Л.Л., Орлова О.Л., Оборотова Н.А., Полозкова А.П., Краснюк И.И., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Тимофеева Т.А., Дмитриева М.В., Николаева Л.Л., Орлова О.Л., Оборотова Н.А., Полозкова А.П., Краснюк И.И.</copyright-holder><copyright-holder xml:lang="en">Timofeeva T.A., Dmitrieva M.V., Nikolaeva L.L., Orlova O.L., Oborotova N.A., Polozkova A.P., Krasnyuk I.I.</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.pharmjournal.ru/jour/article/view/683">https://www.pharmjournal.ru/jour/article/view/683</self-uri><abstract><sec><title>Введение</title><p>Введение. Липосомальные технологии нашли широкое применение в медицине и косметологии как системы доставки диагностических и лекарственных средств и биологически активных веществ. Несомненную практическую значимость на этапе разработки липосомального препарата представляют характеристика и оценка устойчивости получаемого продукта, причем изучению последней уделено особое внимание. Существенным образом на стабильность липосом влияют способы их получения, поэтому весьма актуальным является изучение влияния технологических факторов на свойства продукта на различных этапах получения липосом. Настоящая статья посвящена исследованию зависимости качества липосом, нагруженных фталоцианиновым фотосенсибилизатором − тиосенсом, от условий их получения.</p></sec><sec><title>Цель</title><p>Цель. Выявление влияния различных технологических факторов на показатели стабильности липосомальной формы фотосенсибилизатора тиосенса.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. С этой целью проводили анализ среднего размера, полидисперсности и дзета (ζ)-потенциала липосом тиосенса, получаемых на стадии гидратации липидной пленки, фильтрации липосомальной дисперсии, ее экструзии, гомогенизации, ультразвуковой обработке и лиофилизации.</p></sec><sec><title>Результаты и обсуждение</title><p>Результаты и обсуждение. В ходе получения липосомального препарата можно производить различные изменения условий в рамках технологического процесса. На каждом этапе получения липосомальной формы существует множество критических точек и параметров, которые необходимо строго отслеживать и контролировать. В ходе работы проведена оценка влияния технологических факторов на стабильность липосомальных промежуточных и готового продуктов. Определены условия наиболее эффективной гидратации с образованием стабильной дисперсии многослойных липосом тиосенса и оптимального метода их измельчения. Также показано, что образующиеся после регидратации лиофилизата липосомы более однородны по размеру и имеют наиболее высокое значение ζ-потенциала в сравнении с нелиофилизированной липосомальной дисперсией.</p></sec><sec><title>Заключение</title><p>Заключение. На примере липосом фталоцианинового фотосенсибилизатора тиосенса показано влияние различных технологических факторов на показатели стабильности данной наноструктуры, поэтому несомненную практическую значимость на стадии разработки и получения липосомального препарата представляет характеристика и оценка устойчивости полученного продукта по 3 основным показателям – размеру везикул, индексу полидисперсности и ζ-потенциалу.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Introduction</title><p>Introduction. Liposomal technologies are widely used in medicine and cosmetology as a delivery system for diagnostic and medicinal products and biologically active substances. The undoubted practical importance at the stage of development of a liposomal preparation is represented by the characteristic and assessment of the sustainability of the obtained product, and special attention is paid to the study of the latter. Essentially, the methods for their preparation affect the stability of liposomes; therefore, the study of the influence of technological factors on the properties of the product at various stages of the preparation of liposomes is very important. This article is devoted to the study of the dependence of the quality of liposomes loaded with a phthalocyanine photosensitizer – thiosens, on the conditions of their production.</p></sec><sec><title>Aim</title><p>Aim. Detection of the influence of various technological factors on the stability indicators of the liposomal form of the thiosens photosensitizer.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. For this purpose, an analysis of the average size, polydispersity and zeta (ζ) potential of the liposomes of thiosens obtained at the stage of hydration of the lipid film, filtration of the liposomal dispersion, its extrusion, homogenization, ultrasonic treatment, and lyophilization was carried out.</p></sec><sec><title>Results and discussion</title><p>Results and discussion. During the preparation of a liposomal preparation, various changes in conditions can be made within the framework of the technological process. At each stage of obtaining a liposomal form, there are many critical points and parameters that must be strictly monitored and controlled. In the course of the work, the influence of technological factors on the stability of liposomal intermediate and finished products was assessed. The conditions of the most effective hydration with the formation of a stable dispersion of multilayer liposomes of thiosens and the optimal method of their grinding have been determined. It was also shown that liposomes formed after rehydration of the lyophilisate are more uniform in size and have the highest ζ-potential value in comparison with non-lyophilized liposomal dispersion.</p></sec><sec><title>Conclusion</title><p>Conclusion. Using the example of a thiosens phthalocyanine photosensitizer liposomes, the influence of various technological factors on the stability of this nanostructure is shown, therefore, the characteristic and assessment of the sustainability of the resulting product according to 3 main indicators – vesicle size, polydispersity index, and ζ-potential are of undoubted practical importance.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>технологические факторы</kwd><kwd>стабильность</kwd><kwd>липосомы</kwd><kwd>размер</kwd><kwd>дзета-потенциал</kwd><kwd>индекс полидисперсности</kwd><kwd>тиосенс</kwd></kwd-group><kwd-group xml:lang="en"><kwd>technological factors</kwd><kwd>stability</kwd><kwd>liposomes</kwd><kwd>size</kwd><kwd>zeta-potential</kwd><kwd>polydispersity index</kwd><kwd>tiosens</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">New FDA Guidance on Liposomes. 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