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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">Oncohematology</journal-id><journal-title-group><journal-title xml:lang="en">Oncohematology</journal-title><trans-title-group xml:lang="ru"><trans-title>Онкогематология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">1818-8346</issn><issn publication-format="electronic">2413-4023</issn><publisher><publisher-name xml:lang="en">Publishing House ABV Press</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">751</article-id><article-id pub-id-type="doi">10.17650/1818-8346-2008-0-4-36-38</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>PHARMACOTHERAPY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ФАРМАКОТЕРАПИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">Clinical efficacy of dacogen in myelodysplastic syndrome</article-title><trans-title-group xml:lang="ru"><trans-title>Клиническая эффективность Дакогена при миелодиспластическом синдроме</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Golenkov</surname><given-names>A. K.</given-names></name><name xml:lang="ru"><surname>Голенков</surname><given-names>А. К.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Dudina</surname><given-names>G. A.</given-names></name><name xml:lang="ru"><surname>Дудина</surname><given-names>Г. А.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Buravtsova</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Буравцова</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kataeva</surname><given-names>E. V.</given-names></name><name xml:lang="ru"><surname>Катаева</surname><given-names>Е. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Oparina</surname><given-names>N. V.</given-names></name><name xml:lang="ru"><surname>Опарина</surname><given-names>Н. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Moscow</p></bio><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">M.F. Vladimirsky Moscow Regional Research Clinical Institute</institution></aff><aff><institution xml:lang="ru">МОНИКИ им. М.Ф. Владимирского</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2008-11-25" publication-format="electronic"><day>25</day><month>11</month><year>2008</year></pub-date><issue>4</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>36</fpage><lpage>38</lpage><history><date date-type="received" iso-8601-date="2022-11-25"><day>25</day><month>11</month><year>2022</year></date><date date-type="accepted" iso-8601-date="2022-11-25"><day>25</day><month>11</month><year>2022</year></date></history><permissions><copyright-year>2008</copyright-year><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/></permissions><self-uri xlink:href="https://oncohematology.abvpress.ru/ongm/article/view/751">https://oncohematology.abvpress.ru/ongm/article/view/751</self-uri><abstract xml:lang="en"><p>Clinical efficiency of Dacogen (inhibitor of DNA hypermethylation) in 16 patients with MDS is presented. Bone marrow cytogenetic studies were performed in 6 patients; the detected chromosome aberrations included 5q deletion in 1 patient, X monosomy in 2 and multiple clonal rearrangements in 1. Results of this study indicated that after 4 courses of Dacogen (15mg/m2 i.v. 3 times daily for 3 days each course) significant clinical and hematological effects is received (according to standard criteria [1]): a complete response was in 3 patients; no partial response was registered; stabilization and bone marrow remission were achieved in 1 and 4 patients respectively. Response duration was 3.5 months. Drug myelotoxicity which would influence on intercourse interval and cause dose reduction during treatment was not revealed.</p></abstract><trans-abstract xml:lang="ru"><p>В статье приведены результаты клинического исследования эффективности Дакогена (ингибитора гиперметилирования ДНК) у 16 больных с миелодиспластическим синдромом. Цитогенетические исследования костного мозга проведены у 6 больных, выявленные хромосомные нарушения включали делецию 5q у 1 пациента, моносомию Х у 2, множественные клональные перестройки — у 1. Результаты показали, что после 4 курсов лечения Дакогеном, который вводили в дозе 15 мг/м2 в течение 3 сут 3 раза в день внутривенно, получен выраженный клиникогематологический эффект: полный ответ — 3 человека, частичный ответ — не зарегистрирован, стабилизация состояния — у 1 больного, костномозговая ремиссия у 4. Длительность ответа составляет 3,5 мес. Миелотоксичности препарата, которая повлияла бы на межкурсовой интервал или стала причиной уменьшения дозы препарата, в процессе лечения не выявлено.</p></trans-abstract><kwd-group xml:lang="en"><kwd>myelodysplastic syndrome</kwd><kwd>adult patients</kwd><kwd>Dacogen</kwd><kwd>efficiency</kwd><kwd>toxicity</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>миелодиспластический синдром</kwd><kwd>взрослые</kwd><kwd>Дакоген</kwd><kwd>эффективность</kwd><kwd>токсичность</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">1. Bennett J.M., Catorsky D., Danjel M.T. et al. Proposals for the myelodisplastic syndromes. Br J Haematal 1982;51:188—99.</mixed-citation><mixed-citation xml:lang="ru">Bennett J.M., Catorsky D., Danjel M.T. et al. Proposals for the myelodisplastic syndromes. 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