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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">Russian Journal of Immunology</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Immunology</journal-title><trans-title-group xml:lang="ru"><trans-title>Russian Journal of Immunology</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1028-7221</issn><issn publication-format="electronic">2782-7291</issn><publisher><publisher-name xml:lang="en">Russian Society of Immunology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">892</article-id><article-id pub-id-type="doi">10.31857/S102872210002408-3</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>ORIGINAL ARTICLES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ СТАТЬИ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Peripheral blood cytotoxic T cells in patients with sarcoidosis</article-title><trans-title-group xml:lang="ru"><trans-title>Субпопуляционный состав цитотоксических Т-лимфоцитов периферической крови при саркоидозе</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Lazareva</surname><given-names>N. .</given-names></name><name xml:lang="ru"><surname>Лазарева</surname><given-names>Н. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kudryavtsev</surname><given-names>I. .</given-names></name><name xml:lang="ru"><surname>Кудрявцев</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff3"/><xref ref-type="aff" rid="aff4"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Baranova</surname><given-names>O. .</given-names></name><name xml:lang="ru"><surname>Баранова</surname><given-names>О. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Serebriakova</surname><given-names>M. .</given-names></name><name xml:lang="ru"><surname>Серебрякова</surname><given-names>М. К.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff5"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ses’</surname><given-names>T. .</given-names></name><name xml:lang="ru"><surname>Сесь</surname><given-names>Т. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ilkovich</surname><given-names>M. .</given-names></name><name xml:lang="ru"><surname>Илькович</surname><given-names>М. М.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Totolyan</surname><given-names>A. .</given-names></name><name xml:lang="ru"><surname>Тотолян</surname><given-names>А. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff6"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Academician I.P. Pavlov First St. Petersburg State Medical University</institution></aff><aff><institution xml:lang="ru">Первый Санкт-Петербургский государственный медицинский университет имени академика И.П. Павлова</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">State Research Institute of Highly Pure Biopreparations</institution></aff><aff><institution xml:lang="ru">Государственный научно-исследовательский институт особо чистых биопрепаратов</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Academician I.P. Pavlov First St. Petersburg State Medical University</institution></aff><aff><institution xml:lang="ru">Государственный научно-исследовательский институт особо чистых биопрепаратов</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Institute of Experimental Medicine</institution></aff><aff><institution xml:lang="ru">Институт экспериментальной медицины</institution></aff></aff-alternatives><aff-alternatives id="aff5"><aff><institution xml:lang="en">Institute of Experimental Medicine</institution></aff><aff><institution xml:lang="ru">Государственный научно-исследовательский институт особо чистых биопрепаратов</institution></aff></aff-alternatives><aff-alternatives id="aff6"><aff><institution xml:lang="en">St. Petersburg Pasteur Institute</institution></aff><aff><institution xml:lang="ru">Научно-исследовательский институт эпидемиологии и микробиологии имени Пастера</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2018-07-15" publication-format="electronic"><day>15</day><month>07</month><year>2018</year></pub-date><volume>21</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>348</fpage><lpage>353</lpage><history><date date-type="received" iso-8601-date="2020-10-22"><day>22</day><month>10</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2018, Lazareva N..., Kudryavtsev I..., Baranova O..., Serebriakova M..., Ses’ T..., Ilkovich M..., Totolyan A...</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2018, Лазарева Н.М., Кудрявцев И.В., Баранова О.П., Серебрякова М.К., Сесь Т.П., Илькович М.М., Тотолян А.А.</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="en">Lazareva N..., Kudryavtsev I..., Baranova O..., Serebriakova M..., Ses’ T..., Ilkovich M..., Totolyan A...</copyright-holder><copyright-holder xml:lang="ru">Лазарева Н.М., Кудрявцев И.В., Баранова О.П., Серебрякова М.К., Сесь Т.П., Илькович М.М., Тотолян А.А.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://rusimmun.ru/jour/article/view/892">https://rusimmun.ru/jour/article/view/892</self-uri><abstract xml:lang="en"><p>Based on CD45RA, CD62L, CD27 и CD28 expression several subsets of peripheral blood CD3+CD8+ lymphocytes were measured in patients with chronic sarcoidosis (n=46). The percentage of “non-eff ector” CD3+CD8+ subsets – “naïve” and central memory – were decreased in comparison with healthy control group (n=46), whereas the relative number of TEMRA cells was signifi cantly increased. Within EM subset percentage of EM1 cells was lower in sarcoidosis group, while among TEMRA the relative number of рЕ2 and mature eff ector cells were increased if compared with healthy control group. Thereby, our results indicate the intensifi cation of CD3+CD8+ lymphocytes maturation in the lymphoid tissue under a constant antigenic stimulation.</p></abstract><trans-abstract xml:lang="ru"><p>На основании экспрессии CD45RA, CD62L, CD27 и CD28 в периферической крови больных с хроническим впервые выявленным саркоидозом (n=46) были выделены субпопуляции цитотоксических Т-лимфоцитов, находившиеся на различных стадия дифференцировки. При хроническом саркоидозе отмечалось снижение относительного содержания CD3+CD8+ Т-лимфоцитов «не эффекторных» популяций – «наивных» клеток и клеток центральной памяти по сравнению группой контроля (n=46), тогда как TEMRA CD3+CD8+ клетки были повышены. В рамках ЕМ клеток отмечалось снижение уровня ЕМ1 клеток, тогда как среди TEMRA наблюдалось увеличение популяций рЕ2 и зрелых эффекторных клеток. Полученные результаты указывают на интенсификацию процессов созревания CD3+CD8+ лимфоцитов в лимфоидной ткани под постоянным антигенным воздействием.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>sarcoidosis</kwd><kwd>cytotoxic T cells</kwd><kwd>CD45RA и CD62L</kwd><kwd>CD27 и CD28</kwd><kwd>flow cytometry</kwd><kwd>саркоидоз</kwd><kwd>цитотоксические Т-лимфоциты</kwd><kwd>CD45RA и CD62L</kwd><kwd>CD27 и CD28</kwd><kwd>проточная цитометрия</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Визель А. А., Визель И. 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