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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">pmj</journal-id><journal-title-group><journal-title xml:lang="ru">Тихоокеанский медицинский журнал</journal-title><trans-title-group xml:lang="en"><trans-title>Pacific Medical Journal</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1609-1175</issn><publisher><publisher-name>TGMU</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.34215/1609-1175-2024-4-69-75</article-id><article-id custom-type="elpub" pub-id-type="custom">pmj-2832</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>ОРИГИНАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL RESEARCHES</subject></subj-group></article-categories><title-group><article-title>Метаболически ориентированное действие фукоидана из бурой водоросли Sargassum feldmannii на формирование колоний клеток рака молочной железы человека MDA-MB-231</article-title><trans-title-group xml:lang="en"><trans-title>Metabolically-oriented effect of fucoidan from Sargassum feldmannii brown algae on the mda-mb-231 human breast cancer cells</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>Маляренко</surname><given-names>О. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Malyarenko</surname><given-names>O. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владивосток</p></bio><bio xml:lang="en"><p>Vladivostok</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>Зуева</surname><given-names>А. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Zueva</surname><given-names>A. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владивосток</p></bio><bio xml:lang="en"><p>Vladivostok</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>Усольцева</surname><given-names>Р. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Usoltseva</surname><given-names>R. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владивосток</p></bio><bio xml:lang="en"><p>Vladivostok</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>Сильченко</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Silchenko</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Владивосток</p></bio><bio xml:lang="en"><p>Vladivostok</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/0000-0002-5905-2046</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ермакова</surname><given-names>С. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Ermakova</surname><given-names>S. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Светлана Павловна Ермакова, д-р хим. наук, доцент, зав. лабораторией</p><p>лаборатория химии ферментов</p><p>690022; просп. 100 лет Владивостоку, 159; Владивосток</p><p>тел.: (423) 231-07-05</p></bio><bio xml:lang="en"><p>Svetlana P. Ermakova, Dr. Sci. (Med.), Head of the Laboratory</p><p>Laboratory of Enzyme Chemistry</p><p>690022; 159, Prospect 100-lyet Vladivostoku; Vladivostok</p><p>phone: (423) 231-07-05</p></bio><email xlink:type="simple">swetlana_e@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Тихоокеанский институт биоорганической химии им. Г.Б. Елякова ДВО РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>G.B. Elyakov Pacific Institute of Bioorganic Chemistry of Far Eastern Branch of Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>16</day><month>02</month><year>2025</year></pub-date><volume>0</volume><issue>4</issue><fpage>69</fpage><lpage>75</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Маляренко О.С., Зуева А.О., Усольцева Р.В., Сильченко А.С., Ермакова С.П., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Маляренко О.С., Зуева А.О., Усольцева Р.В., Сильченко А.С., Ермакова С.П.</copyright-holder><copyright-holder xml:lang="en">Malyarenko O.S., Zueva A.O., Usoltseva R.V., Silchenko A.S., Ermakova S.P.</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.tmj-vgmu.ru/jour/article/view/2832">https://www.tmj-vgmu.ru/jour/article/view/2832</self-uri><abstract><sec><title>   Цель</title><p>   Цель: изучить влияние фукоидана из бурой водоросли S. feldmannii (SfF2) на метаболизм клеток рака молочной железы человека MDA-MB-231.</p></sec><sec><title>   Материалы и методы</title><p>   Материалы и методы: определен биоэнергетический потенциал клеток MDA-MB-231 под воздействием различных факторов (инсулина, эпидермального фактора роста, форболового эфира и рентгеновского излучения), стимулирующих прогрессирование опухолей. С использованием метода мягких агаров определено метаболически ориентированное действие фукоидана SfF2 (200 мкг/мл) на процесс формирования колоний клеток рака молочной железы человека MDA-MB-231 при нормальных условиях и под воздействием различных канцерогенных факторов.</p></sec><sec><title>   Результаты</title><p>   Результаты: установлено, что SfF2 снижал количество колоний MDA-MB-231 клеток, индуцированных инсулином, эпидермальным фактором роста (EGF) и 12-O-тетрадеканоил-форбол-13-ацетатом (TPA), более чем на 50 % по сравнению с контрольными клетками.</p></sec><sec><title>   Заключение</title><p>   Заключение: использование фукоидана в качестве дополнения к базовой терапии представляется перспективной стратегией для повышения эффективности противоопухолевой терапии.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>   Objective</title><p>   Objective. To study the effect of fucoidan from brown algae S. feldmannii (SfF2) on the metabolism of MDA-MB-231 breast cancer cells.</p></sec><sec><title>   Materials and methods</title><p>   Materials and methods. The bioenergetic potential of MDA-MB-231 cells was assessed under the influence of various factors (insulin, epidermal growth factor, phorbol ester, and X-rays) stimulating tumor progression. The metabolically oriented effect of fucoidan SfF2 (200 µg/ml) on the colony formation process of MDA-MB-231 human breast cancer cells was determined using the soft agar method under normal conditions and under the influence of various carcinogenic factors.</p></sec><sec><title>   Results</title><p>   Results. Fucoidan from brown algae S. feldmannii was found to reduce the number of colonies of MDA-MB-231 cells induced by insulin, epidermal growth factor (EGF), and 12-O-tetradecanoyl-phorbol-13-acetate (TPA) by more than 50 % compared to control cells.</p></sec><sec><title>   Conclusion</title><p>   Conclusion. The use of fucoidan as an adjunct to standard therapy appears to be a promising strategy for enhancing the efficacy of anticancer treatment.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>сульфатированные полисахариды</kwd><kwd>бурые водоросли</kwd><kwd>метаболизм</kwd><kwd>опухолевые клетки</kwd></kwd-group><kwd-group xml:lang="en"><kwd>sulfated polysaccharides</kwd><kwd>brown algae</kwd><kwd>metabolism</kwd><kwd>tumor cells</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке гранта РНФ № 21-14-00321</funding-statement><funding-statement xml:lang="en">The work was carried out with the financial support of the Russian Science Foundation grant No. 21-14-00321</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">Warburg O. 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