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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">RUDN Journal of Medicine</journal-id><journal-title-group><journal-title xml:lang="en">RUDN Journal of Medicine</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник Российского университета дружбы народов. Серия: Медицина</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2313-0245</issn><issn publication-format="electronic">2313-0261</issn><publisher><publisher-name xml:lang="en">Peoples’ Friendship University of Russia named after Patrice Lumumba (RUDN University)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">3661</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Expression of intermediate filaments and cell cycle regulators in bladder tumors</article-title><trans-title-group xml:lang="ru"><trans-title>Экспрессия промежуточных филаментов и регуляторов клеточного цикла в уротелиальных опухолях мочевого пузыря</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Shalavin</surname><given-names>I A</given-names></name><name xml:lang="ru"><surname>Шалавин</surname><given-names>И А</given-names></name></name-alternatives><bio xml:lang="en">Кафедра патологической анатомииМедицинский факультет; Российский университет дружбы народов; People's Friendship University of Russia</bio><bio xml:lang="ru">Кафедра патологической анатомииМедицинский факультет; Российский университет дружбы народов</bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Babichenko</surname><given-names>I I</given-names></name><name xml:lang="ru"><surname>Бабиченко</surname><given-names>И И</given-names></name></name-alternatives><bio xml:lang="en">Кафедра патологической анатомииМедицинский факультет; Российский университет дружбы народов; People's Friendship University of Russia</bio><bio xml:lang="ru">Кафедра патологической анатомииМедицинский факультет; Российский университет дружбы народов</bio><email>-</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Osipov</surname><given-names>S A</given-names></name><name xml:lang="ru"><surname>Осипов</surname><given-names>С А</given-names></name></name-alternatives><bio xml:lang="en">Отделения урологии и патологической анатомии; ЦКБ РАН; Central Clinical Hospital of the Russian Academy of Sciences</bio><bio xml:lang="ru">Отделения урологии и патологической анатомии; ЦКБ РАН</bio><email>-</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Samoylov</surname><given-names>M V</given-names></name><name xml:lang="ru"><surname>Самойлов</surname><given-names>М В</given-names></name></name-alternatives><bio xml:lang="en">Отделения урологии и патологической анатомии; ЦКБ РАН; Central Clinical Hospital of the Russian Academy of Sciences</bio><bio xml:lang="ru">Отделения урологии и патологической анатомии; ЦКБ РАН</bio><email>-</email><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">People's Friendship University of Russia</institution></aff><aff><institution xml:lang="ru">Российский университет дружбы народов</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Central Clinical Hospital of the Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">ЦКБ РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2008-03-15" publication-format="electronic"><day>15</day><month>03</month><year>2008</year></pub-date><issue>3</issue><issue-title xml:lang="en">NO3 (2008)</issue-title><issue-title xml:lang="ru">№3 (2008)</issue-title><fpage>87</fpage><lpage>91</lpage><history><date date-type="received" iso-8601-date="2016-09-07"><day>07</day><month>09</month><year>2016</year></date></history><permissions><copyright-statement xml:lang="ru">Copyright ©; 2008, Шалавин И.А., Бабиченко И.И., Осипов С.А., Самойлов М.В.</copyright-statement><copyright-year>2008</copyright-year><copyright-holder xml:lang="ru">Шалавин И.А., Бабиченко И.И., Осипов С.А., Самойлов М.В.</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/">http://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.rudn.ru/medicine/article/view/3661">https://journals.rudn.ru/medicine/article/view/3661</self-uri><abstract xml:lang="en">Intermediate filament (CK20) and cell cycle regulators (P53, Ki-67) were evaluated by immunohistochemical technique in 32 samples of bladder tumors (Ta - 8, T1-2G1-2 - 20, T1G3 - 3 and T2G3 - 1). Research has shown that intensity of P53 staining allow to defined the grade of tumor cells. Pathological type of CK20 distribution in cells and its high proliferative index (Ki-67) permit to reveal invasive urothelial tumors.
            </abstract><trans-abstract xml:lang="ru">Фрагменты опухолей мочевого пузыря были исследованы у 32 больных в стадии Та (8 пациентов), Т1-2 G1-2 (20), T1G3 (3), T2G3(1). Иммуногистохимическим методом изучали экспрессию интерфиламентов СК20 и белков-регуляторов клеточного цикла - Р53, Ki-67. Установлено, что интенсивность окрашивания ядер с помощью антител к белку Р53 позволяет оценить степень злокачественности опухолевых клеток, а патологический тип экспрессии CK 20 и высокий процент позитивно окрашенных ядер на белок Ki-67 характеризует инвазивные уротелиальные опухоли.
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