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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">oncotomsk</journal-id><journal-title-group><journal-title xml:lang="ru">Сибирский онкологический журнал</journal-title><trans-title-group xml:lang="en"><trans-title>Siberian journal of oncology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1814-4861</issn><issn pub-type="epub">2312-3168</issn><publisher><publisher-name>Tomsk National Research Medical Сепtеr of the Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21294/1814-4861-2018-17-3-41-50</article-id><article-id custom-type="elpub" pub-id-type="custom">oncotomsk-762</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>ЛАБОРАТОРНЫЕ И ЭКСПЕРИМЕНТАЛЬНЫЕ ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>LABORATORY AND EXPERIMENTAL STUDIES</subject></subj-group></article-categories><title-group><article-title>ПОЛИМОРФИЗМ ГЕНА ТР53 У ПАЦИЕНТОВ С РАКОМ ЖЕЛУДКА В ПОПУЛЯЦИОННОМ ПРОСПЕКТИВНОМ И КЛИНИЧЕСКОМ ИССЛЕДОВАНИЯХ</article-title><trans-title-group xml:lang="en"><trans-title>POLYMORPHISM OF THE TP53 GENE IN PATIENTS WITH GASTRIC CANCER IN PROSPECTIVE AND CLINICAL CASE-CONTROL STUDIES</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>Белковец</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Belkovets</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630089, г. Новосибирск, ул. Б. Богаткова, 175/1</p><p>кандидат медицинских наук, старший научный сотрудник лаборатории гастроэнтерологии, заведующая клиникой, заведующая гастроэнтерологическим  отделением клиники НИИТПМ − филиал ИЦиГ СО РАН (г. Новосибирск, Россия)</p></bio><bio xml:lang="en"><p>175/1, B. Bogatkov Street, 630089-Novosibirsk, Russia</p><p>MD, PhD, Senior Researcher, Laboratory of Gastroenterology, Head of Clinic of IIPM – Branch of the Federal Research Center Institute of Cytology and Genetics (Novosibirsk, Russia)</p></bio><email xlink:type="simple">belkovets@gmx.de</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Курилович</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurilovich</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630089, г. Новосибирск, ул. Б. Богаткова, 175/1</p><p>630091, г. Новосибирск, Красный проспект, 52</p><p>доктор медицинских наук, профессор, заведующая лабораторией гастроэнтерологии НИИТПМ − филиал ИЦиГ СО РАН, заведующая курсом  гастроэнтерологии кафедры терапии, гематологии и трансфузиологии Новосибирского государственного медицинского  университета (г. Новосибирск, Россия)</p></bio><bio xml:lang="en"><p>175/1, B. Bogatkov Street, 630089-Novosibirsk, Russia</p><p>52, Krasny prospect, 630091-Novosibirsk, Russia</p><p>MD, Professor, Head of Gastroenterology Laboratory of IIPM – Branch of the Federal Research Center Institute of Cytology and Genetics (Novosibirsk, Russia)</p></bio><email xlink:type="simple">kurilovich@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Максимов</surname><given-names>В. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Maksimov</surname><given-names>V. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630089, г. Новосибирск, ул. Б. Богаткова, 175/1</p><p>630091, г. Новосибирск, Красный проспект, 52</p><p>доктор медицинских наук, заведующий лабораторией молекулярно-генетических исследований терапевтических заболеваний НИИТПМ − филиал ИЦиГ СО РАН (г. Новосибирск, Россия)</p></bio><bio xml:lang="en"><p>175/1, B. Bogatkov Street, 630089-Novosibirsk, Russia</p><p>52, Krasny prospect, 630091-Novosibirsk, Russia</p><p>MD, DSc, Head of Laboratory of Molecular and Genetic Researches of Therapeutic Diseases, IIPM – Branch of the Federal Research Center Institute of Cytology and Genetics (Novosibirsk, Russia)</p></bio><email xlink:type="simple">medik11@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рагино</surname><given-names>Ю. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Ragino</surname><given-names>Yu. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630089, г. Новосибирск, ул. Б. Богаткова, 175/1</p><p>доктор медицинских наук, профессор, член-корреспондент РАН, заместитель директора по научной работе, заведующая лабораторией клинических  биохимических и гормональных исследований НИИТПМ − филиал ИЦиГ СО РАН (г. Новосибирск, Россия)</p></bio><bio xml:lang="en"><p>175/1, B. Bogatkov Street, 630089-Novosibirsk, Russia</p><p>MD, Professor, Corresponding Member of Russian Academy of Science, Head of the Laboratory of Clinical, Biochemical and Hormonal Researches, IIPM Branch of the Federal Research Center Institute of Cytology and Genetics (Novosibirsk, Russia)</p></bio><email xlink:type="simple">ragino@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Щербакова</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Scherbakova</surname><given-names>L. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630089, г. Новосибирск, ул. Б. Богаткова, 175/1</p><p>ведущий научный сотрудник лаборатории клинико-популяционных и профилактических исследований терапевтических и эндокринных заболеваний НИИТПМ − филиал ИЦиГ СО РАН (г. Новосибирск, Россия)</p></bio><bio xml:lang="en"><p>175/1, B. Bogatkov Street, 630089-Novosibirsk, Russia</p><p>Leading Researcher, Laboratory of Population, Preventive Researches of Therapeutic and Endocrine Diseases, IIPM – Branch of the Federal Research Center Institute of Cytology and Genetics (Novosibirsk, Russia)</p></bio><email xlink:type="simple">9584792@mail.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/0000-0001-7234-4708</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Черемисина</surname><given-names>О. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Cheremisina</surname><given-names>O. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>634009, г. Томск, пер. Кооперативный, 5</p><p>доктор медицинских наук, заведующая эндоскопическим отделением Научно-исследовательского института онкологии, Томский национальный исследовательский медицинский центр Российской академии наук (г. Томск,  Россия). SPIN-код: 9579-2691. AuthorID (РИНЦ): 562287. ResearcherID: C-9259-2012. AuthorID (Scopus): 6602197938</p></bio><bio xml:lang="en"><p>5, Kooperativny Street, 634009-Tomsk, Russia</p><p>MD, DSc, Head of the Endoscopy Department, Cancer Research Institute, Tomsk National Research Medical Center (Tomsk,  Russia). ResearcherID: C-9259-2012. AuthorID (Scopus): 6602197938</p></bio><email xlink:type="simple">CheremisinaOV@oncology.tomsk.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1526-9013</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Чердынцева</surname><given-names>Н. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Cherdyntseva</surname><given-names>N. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>634009, г. Томск, пер. Кооперативный, 5</p><p>634050, г. Томск, пр. Ленина, 36</p><p>доктор биологических наук, профессор, член-корреспондент РАН, заместитель директора по научной работе, Научно-исследовательский институт онкологии, Томский национальный исследовательский медицинский центр Российской академии наук. (г. Томск, Россия). SPIN-код: 5344-0990. AuthorID (РИНЦ): 81344. ResearcherID: C-7943-2012. AuthorID (Scopus): 6603911744</p></bio><bio xml:lang="en"><p>5, Kooperativny Street, 634009-Tomsk, Russia</p><p>36, Lenin Avenue, 634050-Tomsk, Russia</p><p>Professor, Corresponding Member of Russian Academy of Science, Deputy Director for Science, Cancer Research  Institute, Tomsk National Research Medical Center (Tomsk,  Russia). ResearcherID: C-7943-2012. AuthorID (Scopus): 6603911744</p></bio><email xlink:type="simple">nvch@oncology.tomsk.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Паруликова</surname><given-names>М. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Parulikova</surname><given-names>M. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630003, г. Новосибирск, Владимировский спуск, 2а</p><p>заведующая гастроэнтерологическим отделением негосударственного учреждения здравоохранения «Дорожная клиническая больница на станции Новосибирск-главный» ОАО РЖД (г. Новосибирск, Россия)</p></bio><bio xml:lang="en"><p>2а, Vladimirovsky descent, 630003-Novosibirsk, Russia</p><p>MD, Head of Gastroenterological Department, Railroad Clinical Hospital (Novosibirsk, Russia)</p></bio><email xlink:type="simple">natandrcard@mail.ru</email><xref ref-type="aff" rid="aff-5"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Воевода</surname><given-names>М. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Voevoda</surname><given-names>M. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>630089, г. Новосибирск, ул. Б. Богаткова, 175/1</p><p>доктор медицинских наук, профессор, академик РАН, руководитель НИИТПМ − филиал ИЦиГ СО РАН (г. Новосибирск, Россия)</p></bio><bio xml:lang="en"><p>175/1, B. Bogatkov Street, 630089-Novosibirsk, Russia</p><p>MD, Professor, Member of the Russian Academy of Sciences, Head of IIPM – Branch of the Federal Research Center Institute of Cytology and Genetics (Novosibirsk, Russia)</p></bio><email xlink:type="simple">mvoevoda@ya.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>НИИТПМ − филиал Федерального государственного бюджетного научного учреждения «Федеральный исследовательский центр Институт цитологии и  генетики Сибирского отделения Российской академии наук»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>IIPM − branch of the Federal Research Center of the Institute of Cytology and Genetics, Siberian Branch of the Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>НИИТПМ − филиал Федерального государственного бюджетного научного учреждения «Федеральный исследовательский центр Институт цитологии и  генетики Сибирского отделения Российской академии наук»&#13;
&#13;
ФГБОУ ВО «Новосибирский государственный медицинский университет» Минздрава России</institution><country>Россия</country></aff><aff xml:lang="en"><institution>IIPM − branch of the Federal Research Center of the Institute of Cytology and Genetics, Siberian Branch of the Russian Academy of Sciences&#13;
&#13;
Novosibirsk State Medical University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Научно-исследовательский институт онкологии, Томский национальный исследовательский медицинский центр Российской академии наук</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Cancer Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Научно-исследовательский институт онкологии, Томский национальный исследовательский медицинский центр Российской академии наук&#13;
&#13;
Национальный исследовательский Томский государственный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Cancer Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences&#13;
&#13;
National Research Tomsk State University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-5"><aff xml:lang="ru"><institution>Негосударственное учреждение здравоохранения «Дорожная клиническая больница на станции Новосибирск-главный» ОАО РЖД</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Non-governmental health care institution «Road Clinical Hospital at Novosibirsk-Main Station» JSC Russian Railways</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>03</day><month>07</month><year>2018</year></pub-date><volume>17</volume><issue>3</issue><fpage>41</fpage><lpage>50</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Белковец А.В., Курилович С.А., Максимов В.Н., Рагино Ю.И., Щербакова Л.В., Черемисина О.В., Чердынцева Н.В., Паруликова М.В., Воевода М.И., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Белковец А.В., Курилович С.А., Максимов В.Н., Рагино Ю.И., Щербакова Л.В., Черемисина О.В., Чердынцева Н.В., Паруликова М.В., Воевода М.И.</copyright-holder><copyright-holder xml:lang="en">Belkovets A.V., Kurilovich S.A., Maksimov V.N., Ragino Y.I., Scherbakova L.V., Cheremisina O.V., Cherdyntseva N.V., Parulikova M.V., Voevoda M.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.siboncoj.ru/jour/article/view/762">https://www.siboncoj.ru/jour/article/view/762</self-uri><abstract><sec><title>Актуальность</title><p>Актуальность. Функционально значимый полиморфизм Arg72Pro 4 экзона гена онкосупрессора ТР53 может вносить вклад в развитие рака желудка (РЖ).</p><p>Цель исследования – изучить ассоциации генотипов и аллелей полиморфизма Arg72Pro 4  экзона гена ТР53 с РЖ и биомаркерами атрофии слизистой у пациентов с РЖ в популяционном проспективном и клиническом исследованиях «случай-контроль» в сибирской популяции.</p></sec><sec><title>Материал и методы</title><p>Материал и методы. В рамках эпидемиологического исследования были сопоставлены  база международного многоцентрового проекта HAPIEE, сформированная в 2003–05 гг. на  популяционной выборке жителей Новосибирска (образцы ДНК и сыворотки крови хранились при –70 ºС), и данные популяционного регистра РЖ (2012 г). Для каждого случая РЖ в  соотношении 1:2 был подобран соответствующий по возрасту и полу контроль из базы  HAPIEE. 156 образцов сыворотки крови (РЖ – 52, контроль – 104) и 146 образцов ДНК (РЖ – 50, контроль – 96) оказались доступны для проспективного анализа. В клинической группе  проанализирована серия случаев РЖ (45 мужчин и 35 женщин, средний возраст – 61,0 ±  13,4 годы) из 2 специализированных лечебных учреждений. В качестве «контроля» из базы  HAPIEE были использованы образцы ДНК 87 человек, подобранных к «случаям» по полу и  возрасту. Образцы ДНК из венозной крови генотипировали по стандартным методикам.  Образцы сыворотки тестировали с помощью диагностикумов для иммуноферментного анализа с определением уровней пепсиногена I (ПГI), ПГII,  соотношения ПГI/ПГII, гастрина-17 и IgG антител к H. рylori.</p></sec><sec><title>Результаты</title><p>Результаты. Частоты генотипов и аллелей гена ТР53 у пациентов с РЖ в обоих исследованиях не различались, как и между группами «случай» и «контроль».  Снижение частоты аллеля Pro у женщин с РЖ по сравнению с контролем дает основания  рассматривать Pro аллель в качестве защитного в отношении формирования рака желудка.  Для мужчин такой закономерности не отмечено. Не обнаружено связи генотипов ТР53 с  риском развития диффузного или интестинального типов рака желудка, а также ассоциаций  с возрастом и полом пациентов. Высокая частота генотипов с аллелем Pro у больных РЖ III– IV стадии свидетельствует о возможном влиянии генетического статуса ТР53 по Arg/Pro полиморфизму на опухолевую прогрессию, в частности, вклад минорного аллеля Pro в  неблагоприятный прогноз. В проспективном исследовании получены данные о высокой  рисковой значимости снижения уровня пепсиногена для оценки предрасположенности к раку желудка.</p></sec><sec><title>Выводы</title><p>Выводы. В двух исследованиях «случай-контроль» (популяционном и клиническом) в  регионе Западной Сибири не найдено связи полиморфизма Arg72Pro гена ТР53 с риском  развития рака желудка. Однако генотип ТР53 с редким аллелем Pro ассоциирован с  атрофическим гастритом, который является предраковым состоянием, а также c клиническим течением РЖ.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Background</title><p>Background. A functionally significant TP53Arg72Pro polymorphism can contribute to the development of gastric cancer (GC).</p></sec><sec><title>The aim</title><p>The aim: to study the associations of genotypes and alleles of the TP53Arg72Pro 4 polymorphism with GC and biomarkers of gastric ucosal atrophy in population-based prospective and case-control clinical trials among the population of Siberia.</p></sec><sec><title>Material and methods</title><p>Material and methods. As a part of the epidemiological study, data of the international multicenter HAPIEE project for 2003–05, based on a population sample of residents of Novosibirsk city (serum and  DNA samples) and data of the population-based registry of GC  (2012) were compared. Gastric cancer patients were matched by  age and sex to HAPIEE population controls. A total of 156 serum  samples (GC – 52, control – 104) and 146 DNA samples (GC – 50,  control – 96) were available for prospective analysis. DNA samples  from 80 gastric cancer patients (45 men and 35 women, mean age  61.0 ± 13.4 years) and from 87 age-and sex-matched controls were  analyzed. DNA samples from venous blood were genotyped  according to standard methods. Serum samples were tested using  diagnostic kit for enzyme-linked immunosorbent assays to determine the levels of pepsinogen I (PGI), PGII, PGI/PGII ratio, gastrin-17 and IgG antibodies to H. pylori.</p></sec><sec><title>Results</title><p>Results. No differences in genotype and allele frequencies of the TP53 gene between the case group and the control group were  found. A decreased frequency of the Pro allele in female gastric  cancer patients compared with controls indicated that the Pro allele  is protective against the development of gastric cancer, but this  effect was not observed in male patients. No associations of TP53  genotypes with the risk of diffuse or intestinal gastric cancer, as well  as with the age and sex of patients were found. A high frequency of  genotypes with the Pro allele in patients with stage III–IV gastric  cancer indicated the relationship between Arg/Pro TR53 and tumor  progression, in particular, the contribution of the minor Pro allele to  the unfavorable prognosis. A prospective study showed high risk of  reducing the level of pepsinogen for assessing predisposition to  gastric cancer.</p></sec><sec><title>Conclusion</title><p>Conclusion. Two case-control studies (population and clinical) conducted in the Western Siberia found no relationship between the  TP53Arg72Pro polymorphism and the risk of gastric cancer. 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