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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">nodgo</journal-id><journal-title-group><journal-title xml:lang="ru">Российский журнал детской гематологии и онкологии (РЖДГиО)</journal-title><trans-title-group xml:lang="en"><trans-title>Russian Journal of Pediatric Hematology and Oncology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2311-1267</issn><issn pub-type="epub">2413-5496</issn><publisher><publisher-name>LTD “Graphica”</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21682/2311-1267-2023-10-4-11-34-43</article-id><article-id custom-type="elpub" pub-id-type="custom">nodgo-1000</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 ИССЛЕДОВАНИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ORIGINAL STUDIES</subject></subj-group></article-categories><title-group><article-title>Пилотное клиническое исследование ДНК-вакцинации против нейробластомы: дизайн исследования и промежуточные результаты</article-title><trans-title-group xml:lang="en"><trans-title>Pilot clinical trial of DNA vaccination against neuroblastoma: study design and preliminary results</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1145-7263</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Пролесковская</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Proleskovskaya</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.м.н., доцент, заместитель директора по клинической работе; главный внештатный детский онкогематолог Министерства здравоохранения Республики Беларусь</p><p>223053, Минская область, Минский район, Боровлянский с/с, д. Боровляны, ул. Фрунзенская, 43</p></bio><bio xml:lang="en"><p>Cand. of Sci. (Med.), Docent, Deputy Director of Clinical Work; Chief Supernumerary Pediatric Oncohematologist of the Ministry of Health of the Republic of Belarus</p><p>43 Frunzenskaya St., Borovlyany village, Minsk district, Minsk region, 223053</p></bio><email xlink:type="simple">proleskai@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/0000-0001-6964-3635</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мелешко</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Meleshko</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.б.н., ведущий научный сотрудник лаборатории генетических биотехнологий </p><p>223053, Минская область, Минский район, Боровлянский с/с, д. Боровляны, ул. Фрунзенская, 43</p></bio><bio xml:lang="en"><p>Cand. of Sci. (Biol.), Leading Researcher of the Laboratory of Genetic Biotechnologies</p><p>43 Frunzenskaya St., Borovlyany village, Minsk district, Minsk region, 223053</p></bio><email xlink:type="simple">meleshko@tut.by</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5105-3757</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Вашкевич</surname><given-names>Е. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Vashkevich</surname><given-names>E. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>заведующий лабораторией иммунологических исследований</p><p>223053, Минская область, Минский район, Боровлянский с/с, д. Боровляны, ул. Фрунзенская, 43</p></bio><bio xml:lang="en"><p>Head of the Laboratory of Immunological Research</p><p>43 Frunzenskaya St., Borovlyany village, Minsk district, Minsk region, 223053</p></bio><email xlink:type="simple">katsiaryna.vashkevich@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-0592-7182</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Конопля</surname><given-names>Н. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Konoplya</surname><given-names>N. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.м.н., профессор, главный научный сотрудник группы химиотерапии лаборатории фотодинамической терапии и гипертермии</p><p>223040, Минский район, аг. Лесной</p></bio><bio xml:lang="en"><p>Dr. of Sci. (Med.), Professor, Chief Researcher of the Chemotherapy Group of the Laboratory of Photodynamic Therapy and Hyperthermia</p><p>ag. Lesnoy, Minsk region, 223040</p></bio><email xlink:type="simple">n.konoplya@mail.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ГУ «Республиканский научно-практический центр детской онкологии, гематологии и иммунологии» Министерства здравоохранения Республики Беларусь</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Republican Scientific and Practical Center for Pediatric Oncology, Hematology and Immunology, Ministry of Health of the Republic of Belarus</institution><country>Belarus</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ГУ «Республиканский научно-практический центр онкологии и медицинской радиологии имени Н.Н. Александрова» &#13;
Министерства здравоохранения Республики Беларусь</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Republican Scientific and Practical Center of Oncology and Medical Radiology named after N.N. Aleksandrov, Ministry of Health of the Republic of Belarus</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>17</day><month>01</month><year>2024</year></pub-date><volume>10</volume><issue>4</issue><fpage>34</fpage><lpage>43</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Пролесковская И.В., Мелешко А.Н., Вашкевич Е.П., Конопля Н.Е., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Пролесковская И.В., Мелешко А.Н., Вашкевич Е.П., Конопля Н.Е.</copyright-holder><copyright-holder xml:lang="en">Proleskovskaya I.V., Meleshko A.N., Vashkevich E.P., Konoplya N.E.</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://journal.nodgo.org/jour/article/view/1000">https://journal.nodgo.org/jour/article/view/1000</self-uri><abstract><sec><title>Введение</title><p>Введение. Мы сообщаем промежуточные результаты пилотного клинического испытания терапевтической ДНК-вакцинации пациентов с нейробластомой (НБ) (NCT04049864).</p><p>Цель исследования – проверить безопасность и иммуногенность ДНК-вакцинации против НБ.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. В статье приведены данные о 6 больных, закончивших вакцинацию. Определены критерии включения и исключения пациентов. Клинический протокол включает форму и дозы вакцины, временную схему вакцинации и сопроводительную терапию. Для всех пациентов проводился анализ минимальной остаточной болезни методом количественной полимеразной цепной реакции, измерение Т-клеточного иммунного ответа методом ELISpot и антительного ответа методом иммуноферментного анализа.</p></sec><sec><title>Результаты</title><p>Результаты. Вакцина хорошо переносилась пациентами с минимальными побочными симптомами. Т-клеточный иммунный ответ оценивался через 2 нед после каждого курса вакцинации и был положительным у 5 из 6 больных. Антительный иммунный ответ был выявлен у 1 пациента. Пять из 6 больных живы и находятся в клинической ремиссии на 01.11.2022. Бессобытийная выживаемость вакцинированных пациентов составила 82 ± 18 % против 29 ± 11 % в контрольной группе (p = 0,03).</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Introduction</title><p>Introduction. We report preliminary results of a pilot clinical trial of therapeutic DNA vaccination of patients with neuroblastoma (NCT04049864).</p><p>The aim of the study – is to test the safety and immunogenicity of DNA vaccination against neuroblastoma.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. The results of 6 patients who completed vaccination are summarized in the article. Inclusion and exclusion criteria for patients are defined. The clinical protocol included vaccine form and doses, timed vaccination regimen, and concomitant therapy. Minimal residual disease was analyzed for all patients by quantitative polymerase chain reaction, measurement of T-cell immune response by ELISpot and antisense response by ELISA.</p></sec><sec><title>Results</title><p>Results. The vaccine was well tolerated by patients with minimal adverse symptoms. T-cell immune response was evaluated two weeks after each course of vaccination and was positive in 5 of 6 patients. An antisense immune response was detected in 1 patient. 5 out of 6 patients are alive and in clinical remission as of 11/01/2022. Event-free survival of vaccinated patients was 82 ± 18 % vs 29 ± 11 % of controls (p = 0.03).</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>нейробластома</kwd><kwd>ДНК-вакцина</kwd><kwd>противоопухолевый иммунный ответ</kwd></kwd-group><kwd-group xml:lang="en"><kwd>neuroblastoma</kwd><kwd>DNA vaccine</kwd><kwd>antitumor immune response</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">Jäger E., Jäger D., Knuth A. Antigen-specifi c immunotherapy and cancer vaccines. Int J Cancer 2003;106(6):817–20. doi: 10.1002/ijc.11292.</mixed-citation><mixed-citation xml:lang="en">Jäger E., Jäger D., Knuth A. Antigen-specifi c immunotherapy and cancer vaccines. 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