<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Acta Naturae</journal-id><journal-title-group><journal-title xml:lang="en">Acta Naturae</journal-title><trans-title-group xml:lang="ru"><trans-title>Acta Naturae</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2075-8251</issn><publisher><publisher-name xml:lang="en">Acta Naturae Ltd</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">10856</article-id><article-id pub-id-type="doi">10.32607/20758251-2019-11-2-98-101</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Short communications</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Краткие сообщения</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Bacteriophage MS2 As a Tool for Targeted Delivery in Solid Tumor Chemotherapy</article-title><trans-title-group xml:lang="ru"><trans-title>Бактериофаг MS2 - средство доставки для таргетной химиотерапии солидных опухолей</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kolesanova</surname><given-names>E. F.</given-names></name><name xml:lang="ru"><surname>Колесанова</surname><given-names>Е. Ф.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ekaterina.kolesanova@ibmc.msk.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Melnikova</surname><given-names>M. V.</given-names></name><name xml:lang="ru"><surname>Мельникова</surname><given-names>М. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ekaterina.kolesanova@ibmc.msk.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Bolshakova</surname><given-names>T. N.</given-names></name><name xml:lang="ru"><surname>Большакова</surname><given-names>Т. Н.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ekaterina.kolesanova@ibmc.msk.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rybalkina</surname><given-names>E. Yu.</given-names></name><name xml:lang="ru"><surname>Рыбалкина</surname><given-names>Е. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ekaterina.kolesanova@ibmc.msk.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sivov</surname><given-names>I. G.</given-names></name><name xml:lang="ru"><surname>Сивов</surname><given-names>И. Г.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>ekaterina.kolesanova@ibmc.msk.ru</email><xref ref-type="aff" rid="aff4"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Biomedical Chemistry</institution></aff><aff><institution xml:lang="ru">Научно-исследовательский институт биомедицинской химии им. В.Н. Ореховича</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">N.F. Gamaleya Federal Research Center of Epidemiology and Microbiology</institution></aff><aff><institution xml:lang="ru">Научно-исследовательский центр эпидемиологии и микробиологии имени почетного академика Н.Ф. Гамалеи Министерства здравоохранения Российской Федерации</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Institute of Carcinogenesis, Federal National Medical Research Center of Oncology</institution></aff><aff><institution xml:lang="ru">НИИ канцерогенеза Федерального государственного бюджетного учреждения «Национальный медицинский исследовательский центр онкологии имени Н.Н. Блохина» Министерства здравоохранения Российской Федерации</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Biotechnologiya, Ltd.</institution></aff><aff><institution xml:lang="ru">ООО «Биотехнология»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2019-06-15" publication-format="electronic"><day>15</day><month>06</month><year>2019</year></pub-date><volume>11</volume><issue>2</issue><issue-title xml:lang="en">VOL 11, NO2 (2019)</issue-title><issue-title xml:lang="ru">ТОМ 11, №2 (2019)</issue-title><fpage>98</fpage><lpage>101</lpage><history><date date-type="received" iso-8601-date="2020-01-21"><day>21</day><month>01</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2019, Kolesanova E.F., Melnikova M.V., Bolshakova T.N., Rybalkina E.Y., Sivov I.G.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2019, Колесанова Е.Ф., Мельникова М.В., Большакова Т.Н., Рыбалкина Е.Ю., Сивов И.Г.</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="en">Kolesanova E.F., Melnikova M.V., Bolshakova T.N., Rybalkina E.Y., Sivov I.G.</copyright-holder><copyright-holder xml:lang="ru">Колесанова Е.Ф., Мельникова М.В., Большакова Т.Н., Рыбалкина Е.Ю., Сивов И.Г.</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://actanaturae.ru/2075-8251/article/view/10856">https://actanaturae.ru/2075-8251/article/view/10856</self-uri><abstract xml:lang="en"><p>Bacteriophage MS2 was employed for targeted delivery of an apoptosis-inducing agent, Tl+, into a tumor tissue. The targeted delivery was ensured by iRGD peptide, a ligand of integrins presumably located on the surface of endotheliocytes of the tumor tissue neovasculature and certain tumor cells. The synthesized peptide was conjugated to MS2 capsid proteins. Tl+ ions from TlNO3 penetrated the phage particles and tightly bound to phage RNA. Peptide-modified MS2 preparations filled with Tl+ caused cell death in two types of cultivated human breast cancer cells and effected necrosis of these tumor xenografts in mice. Neither peptide-conjugated bacteriophage MS2 without Tl+ nor the phage filled with Tl+ but without the peptide or the same phage with the non-conjugated peptide in solution produced such effects. The preparation exhibited no acute toxicity at a therapeutic dose.</p></abstract><trans-abstract xml:lang="ru"><p>Бактериофаг MS2 был использован для таргетной доставки индуктора апоптоза, Tl+, в ткань опухоли. Таргетная доставка обеспечивалась iRGD-пептидом, лигандом интегринов, локализуемых преимущественно на поверхности эндотелиоцитов новообразованной сосудистой сети в опухолевой ткани и некоторых опухолевых клетках. Синтезированный пептид конъюгировали с капсидными белками MS2. Ионы Tl+ из TlNO3 проникали внутрь частиц фага и прочно связывались с его РНК. Препараты MS2, модифицированного пептидом и наполненного Tl+, вызывали гибель культивируемых клеток двух типов рака молочной железы человека и некроз ксенографтов этих опухолей. Ни конъюгат бактериофага MS2 с пептидом без Tl+, ни заполненный Tl+ фаг без пептида, ни он же с неконъюгированным пептидом в растворе не вызывали таких эффектов. Препарат не проявлял острой токсичности в терапевтической дозе.</p></trans-abstract><kwd-group xml:lang="en"><kwd>bacteriophage MS2</kwd><kwd>iRGD peptide</kwd><kwd>thallium (I) ions</kwd><kwd>targeted therapy</kwd><kwd>breast cancer</kwd><kwd>bacteriophage MS2</kwd><kwd>iRGD peptide</kwd><kwd>thallium (I) ions</kwd><kwd>targeted therapy</kwd><kwd>breast cancer</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>бактериофаг MS2</kwd><kwd>iRGD-пептид</kwd><kwd>ионы таллия (I)</kwd><kwd>рак молочной железы</kwd><kwd>таргетная терапия</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This work was supported in part by Biotechnologiya, Ltd. The procedures for (Gly)3-iRGD peptide synthesis and its conjugation to the bacteriophage MS2 were developed under the Program of Fundamental Research for State Academies of Sciences in 2013– 2020. The peptide was synthesized using the equipment of the Core Facilities “Human Proteome” (Institute of Biomedical Chemistry). Animal experiments were conducted at the N.N. Petrov National Medical Research Center of Oncology of the Ministry of Health of the Russian Federation. The authors are grateful to A.A. Chistov (Institute of Biomedical Chemistry, Institute of Bioorganic Chemistry) for analyzing the iRGD peptide.</funding-statement><funding-statement xml:lang="ru">Работа частично поддержана финансированием от ООО «Биотехнология». Разработка методик синтеза пептида (Gly)3-iRGD и его конъюгации с бактериофагом MS2 выполнена в рамках Программы фундаментальных научных исследований государственных академий наук на 2013–2020 годы. Синтез пептида выполнен на оборудовании ЦКП «Протеом человека» (ИБМХ). Эксперименты на животных проводили в НМИЦ онкологии имени Н.Н. Петрова Минздрава РФ. Авторы благодарят А.А. Чистова (ИБМХ, ИБХ) за проведение анализа iRGD-пептида.</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>[1] Lee M.S., Dees E.C., Wang A.Z. // Oncology (Williston Park). 2017, V.31, №3, P.198-208</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>[2] Fan Y., Moon J.J. // Vaccines. 2015, V.3, №3, P.662-685</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>[3] Stavrovskaya A.A., Stromskaya T.P. // Biokhimiya. 2008, V.73, №5, P.735-750</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>[4] Korotkov S.M., Brailovskaya I.V., Kormilitsyn B.N., Furaev V.V. // J. Biochem. Mol. Toxicol. 2014, V.28, №4, P.149-156</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>[5] Zasukhina G.D., Vasilyeva I.M., Sdirkova N.I., Krasovsky G.N., Vasyukovich L.Ya., Kenesariev U.I., Butenko P.G. // Mutat. Res. 1983, V.124, №2, P.163-173</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>[6] Ke A., Ding F., Batchelor J.D., Doudna J.A. // Structure. 2007, V.15, №1, P.281-287</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>[7] Leclerc H., Edberg S., Pierzo V., Delattre J.M. // J. Appl. Microbiol. 2000, V.88, №1, P.5-21</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>[8] Ruoslahti E. // Adv. Drug Deliv. Rev. 2017. V. 110-111. 2017, V.110-111, P.3-12</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>[9] Knyazhev V.A., Sivov I.G., Sergienko V.I. // Moleculyarnaya genetika, mikrobiologiya i virusologiya. 2002, V.20, №2, P.23-26</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>[10] Andreu D., Albericio F., Sole N.A., Munson M.C., Ferrer M., Barany G. // Methods Mol. Biol. 1994, V.35, P.91-169</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>[11] van Regenmortel M.H.V., Muller S. // Synthetic peptides as antigens.Elsevier, 1999 1999</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>[12] Donnelly D., Mihovilovic M., Gonzalez-Ros J.M., Ferragut J.A., Richman D., Martinez-Carrion M. // Proc. Natl. Acad. Sci. USA. 1984, V.81, №24, P.7999-8003</mixed-citation></ref></ref-list></back></article>
