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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">bioph</journal-id><journal-title-group><journal-title xml:lang="ru">Biomedical Photonics</journal-title><trans-title-group xml:lang="en"><trans-title>Biomedical Photonics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2413-9432</issn><publisher><publisher-name>Non-profit partnership for development of domestic photodynamic therapy and photodiagnosis</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.24931/2413-9432-2016-5-4-25-34</article-id><article-id custom-type="elpub" pub-id-type="custom">bioph-112</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 СТАТЬИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group></article-categories><title-group><article-title>ИССЛЕДОВАНИЕ ВНУТРИКЛЕТОЧНОГО РАСПРЕДЕЛЕНИЯ КРИСТАЛЛИЧЕСКИХ НАНОЧАСТИЦ МЕЗО-ТЕТРА(3-ПИРИДИЛ)БАКТЕРИОХЛОРИНА</article-title><trans-title-group xml:lang="en"><trans-title>STUDY OF SUBCELLULAR DISTRIBUTION OF CRYSTALLINE MESO-TETRA(3-PYRIDYL)BACTERIOCHLORIN NANOPARTICLES</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>Маклыгина</surname><given-names>Ю. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Maklygina</surname><given-names>Yu. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва, Россия</p></bio><bio xml:lang="en"><p>Moscow, Russia</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>Бородкин</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Borodkin</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва, Россия</p></bio><bio xml:lang="en"><p>Moscow, Russia</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>Рябова</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Ryabova</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва, Россия</p></bio><bio xml:lang="en"><p>Moscow, Russia</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поминова</surname><given-names>Д. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Pominova</surname><given-names>D. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва, Россия</p></bio><bio xml:lang="en"><p>Moscow, Russia</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>Макарова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Makarova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва, Россия</p></bio><bio xml:lang="en"><p>Moscow, Russia</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лукьянец</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lukyanets</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва, Россия</p></bio><bio xml:lang="en"><p>Moscow, Russia</p></bio><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лощенов</surname><given-names>В. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Loshchenov</surname><given-names>V. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Москва, Россия</p></bio><bio xml:lang="en"><p>Moscow, Russia</p></bio><email xlink:type="simple">loschenov@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт общей физики им. А.М. Прохорова РАН, Москва, Россия</institution><country>Россия</country></aff><aff xml:lang="en"><institution>General Physics Institute of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт общей физики им. А.М. Прохорова РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>General Physics Institute of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Институт общей физики им. А.М. Прохорова РАН&#13;
&#13;
Национальный исследовательский ядерный университет МИФИ</institution><country>Россия</country></aff><aff xml:lang="en"><institution>General Physics Institute of the Russian Academy of Sciences&#13;
&#13;
National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Государственный научный центр «НИОПИК»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>State Scientific Center Scientific Research Institute Organic Intermediates and Dyes</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>04</day><month>02</month><year>2017</year></pub-date><volume>5</volume><issue>4</issue><fpage>25</fpage><lpage>34</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Маклыгина Ю.С., Бородкин А.В., Рябова А.В., Поминова Д.В., Макарова Е.А., Лукьянец Е.А., Лощенов В.Б., 2017</copyright-statement><copyright-year>2017</copyright-year><copyright-holder xml:lang="ru">Маклыгина Ю.С., Бородкин А.В., Рябова А.В., Поминова Д.В., Макарова Е.А., Лукьянец Е.А., Лощенов В.Б.</copyright-holder><copyright-holder xml:lang="en">Maklygina Y.S., Borodkin A.V., Ryabova A.V., Pominova D.V., Makarova E.A., Lukyanets E.A., Loshchenov V.B.</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.pdt-journal.com/jour/article/view/112">https://www.pdt-journal.com/jour/article/view/112</self-uri><abstract><p>В настоящей статье представлены результаты исследования внутриклеточного распределения молекулярных нанокристаллов мезотетра(3-пиридил)бактериохлорина, предлагаемых для использования в качестве терапевтических агентов для фотодинамической терапии. Исследования и оценка изменений спектроскопических свойств молекулярных кристаллов фотосенсибилизатора ближнего инфракрасного диапазона были проведены с помощью специального комплекса оборудования, созданного на базе волоконного спектрометра. В рамках работы проведено исследование и анализ характера внутриклеточного накопления мезо-тетра(3-пиридил) бактериохлорина в молекулярной (растворитель диметилсульфоксид) и нанокристаллической формах на различных культурах клеток: моноциты человека (THP-1), клетки рака шейки матки человека (HeLa) и клетки злокачественной опухоли мозга мыши (глиома С6). Оценку динамики внутриклеточного накопления исследуемого препарата в концентрациях 5 и 10 мг/л проводили с помощью лазерного микроскопа-спектроанализатора, а также методом конфокальной микроскопии. В ходе исследования было показано, что при взаимодействии с клеточными культурами молекулярные нанокристаллы исследуемого препарата приобретают способность к флуоресценции, откуда следует, что в клеточном окружении наночастицы мезо-тетра(3-пиридил)бактериохлорина становятся фототоксичными, что открывает перспективы их использования для флуоресцентной диагностики и фотодинамической терапии. Особая роль мезо-тетра(3-пиридил)бактериохлорина в ряду фотосенсибилизаторов обусловлена его спектральными характеристиками, а именно поглощением и флуоресценцией в ближнем инфракрасном диапазоне, что позволяет анализировать и воздействовать на более глубокие слои биоткани. Таким образом, использование наночастиц мезо-тетра(3-пиридил)бактериохлорина в качестве нанофотосенсибилизатора может повысить эффективность диагностики и терапии глубокозалегающих опухолей.</p></abstract><trans-abstract xml:lang="en"><p>The results of the study of subcellular distribution of molecular meso-tetra(3-pyridyl)bacteriochlorin nanocrystals proposed as therapeutic agents for photodynamic therapy are represented in the article. Investigations and measurement of spectroscopic properties of molecular crystals of near-infrared photosensitizer were conducted using special device complex based on fiber-optic spectrometer. Investigation and analysis of the pattern of subcellular accumulation of meso-tetra(3-pyridyl)bacteriochlorin in molecular (dimethyl sulfoxide (DMSO) as solvent) and nanocrystalline forms on different cell lines: human monocytes (THP-1), human cervical cancer cells (HeLa) and mouse malignant brain tumor cells (glioma C6). The dynamics of subcellylar accumulation of the agent at concentration of 5 and 10 mg/l was assessed with laser microscope-spectrum analyzer and by confocal microscopy. The study showed that in the course of interaction with cell lines molecular nanocrystals of the agent developed ability to fluorescence. Hence, in the cellular environment meso-tetra(3-pyridyl) bacteriochlorin nanoparticles became phototoxic giving opportunities for their use for fluorescence diagnosis and photodynamic therapy. Specific role of meso-tetra(3-pyridyl)bacteriochlorin in the range of photosensitizers is determined by its spectral characteristics, i.e. absorption and fluorescence in near-infrared band, which allows measuring and affecting on deeper layers of biotissue. Thus, the use of meso-tetra(3-pyridyl)bacteriochlorin nanoparticles as nanophotosensitizers may improve the efficacy of diagnosis and treatment of deep-seated tumors.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>флуоресцентная диагностика</kwd><kwd>спектроскопия обратного рассеяния</kwd><kwd>внутриклеточное распределение фотосенсибилизатора</kwd><kwd>фотосенсибилизатор ближнего инфракрасного диапазона</kwd><kwd>мезо-тетра(3-пиридил)бактериохлорин</kwd><kwd>кристаллические наночастицы мезо-тетра(3-пиридил)бактериохлорина</kwd></kwd-group><kwd-group xml:lang="en"><kwd>fluorescence diagnosis</kwd><kwd>backscattering spectroscopy</kwd><kwd>photosensitizer intracellular distribution</kwd><kwd>NIR-photosensitizers</kwd><kwd>mesotetra( 3-pyridyl)bacteriochlorin</kwd><kwd>crystalline nanoparticles of meso-tetra(3-pyridyl)bacteriochlorin</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">Breymayer J., Rück A., Ryabova A.V., и др. 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