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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">kpccz</journal-id><journal-title-group><journal-title xml:lang="ru">Комплексные проблемы сердечно-сосудистых заболеваний</journal-title><trans-title-group xml:lang="en"><trans-title>Complex Issues of Cardiovascular Diseases</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2306-1278</issn><issn pub-type="epub">2587-9537</issn><publisher><publisher-name>Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17802/2306-1278-2025-14-6S-157-166</article-id><article-id custom-type="elpub" pub-id-type="custom">kpccz-1820</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. Трансплантология и искусственные органы</subject></subj-group></article-categories><title-group><article-title>СОЗДАНИЕ ПАТЧЕЙ НА ОСНОВЕ ПОЛИВИНИЛОВОГО СПИРТА ДЛЯ РЕГЕНЕРАЦИИ ПОВРЕЖДЁННОГО МИОКАРДА</article-title><trans-title-group xml:lang="en"><trans-title>DEVELOPMENT OF POLYVINYL ALCOHOL-BASED PATCHES FOR DAMAGED MYOCARDIUM REGENERATION</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0003-9323-8893</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Коломеец</surname><given-names>Марина Сергеевна</given-names></name><name name-style="western" xml:lang="en"><surname>Kolomeets</surname><given-names>Marina S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник лаборатории клеточных технологий отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний» Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>Junior Researcher Laboratory of Cell Technologies, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">marina.iakowlewa2010@yandex.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/0000-0002-8826-9244</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ханова</surname><given-names>Марьям Юрисовна</given-names></name><name name-style="western" xml:lang="en"><surname>Khanova</surname><given-names>Mariam Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат биологических наук научный сотрудник лаборатории клеточных технологий отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний» Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, Researcher at the Laboratory of Cell Technologies, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">hanomu@kemcardio.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/0009-0004-1138-9653</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Борисова</surname><given-names>Наталья Николаевна</given-names></name><name name-style="western" xml:lang="en"><surname>Borisova</surname><given-names>Natalya N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник лаборатории новых биоматериалов отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний» Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>Junior Researcher Laboratory of Laboratory of New Biomaterials, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">borinn@kemcardio.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>Аронов</surname><given-names>Александр Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Aronov</surname><given-names>Alexandr A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>инженер-исследователь лаборатории новых биоматериалов отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний» Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>research engineer at the Laboratory of New Biomaterials, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">aronaa@kemcardio.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/0000-0002-2500-2147</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Торгунакова</surname><given-names>Евгения Александровна</given-names></name><name name-style="western" xml:lang="en"><surname>Torgunakova</surname><given-names>Evgeniya A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник лаборатории клеточных технологий отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний» Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>Junior Researcher Laboratory of Cell Technologies, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">torgea@kemcardio.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/0000-0001-6840-1116</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кошелев</surname><given-names>Владислав Александрович</given-names></name><name name-style="western" xml:lang="en"><surname>Koshelev</surname><given-names>Vladislav A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник лаборатории молекулярной, трансляционной и цифровой медицины отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний», Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>Junior Researcher, Laboratory of Molecular, Translational and Digital Medicine, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">koshva@kemcardio.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/0009-0005-0683-991X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кривкина</surname><given-names>Евгения Олеговна</given-names></name><name name-style="western" xml:lang="en"><surname>Krivkina</surname><given-names>Evgeniya O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник лаборатории клеточных технологий отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний» Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>Junior Researcher at the Laboratory of Cell Technologies, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">kriveo@kemcardio.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/0000-0002-9430-937X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сенокосова</surname><given-names>Евгения Андреевна</given-names></name><name name-style="western" xml:lang="en"><surname>Senokosova</surname><given-names>Evgeniya A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>кандидат биологических наук заведующая лабораторией клеточных технологий отдела экспериментальной медицины федерального государственного бюджетного научного учреждения «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний» Кемерово, Российская Федерация</p></bio><bio xml:lang="en"><p>PhD, Head of the Laboratory of Cell Technologies, Department of Experimental Medicine, Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”, Kemerovo, Russian Federation</p></bio><email xlink:type="simple">sergeewa.ew@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Федеральное государственное бюджетное научное учреждение «Научно-исследовательский институт комплексных проблем сердечно-сосудистых заболеваний»<country>Россия</country></aff><aff xml:lang="en">Federal State Budgetary Institution “Research Institute for Complex Issues of Cardiovascular Diseases”<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>18</day><month>03</month><year>2026</year></pub-date><volume>14</volume><issue>6S</issue><fpage>157</fpage><lpage>166</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Коломеец М.С., Ханова М.Ю., Борисова Н.Н., Аронов А.А., Торгунакова Е.А., Кошелев В.А., Кривкина Е.О., Сенокосова Е.А., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Коломеец М.С., Ханова М.Ю., Борисова Н.Н., Аронов А.А., Торгунакова Е.А., Кошелев В.А., Кривкина Е.О., Сенокосова Е.А.</copyright-holder><copyright-holder xml:lang="en">Kolomeets M.S., Khanova M.Y., Borisova N.N., Aronov A.A., Torgunakova E.A., Koshelev V.A., Krivkina E.O., Senokosova E.A.</copyright-holder><license 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.nii-kpssz.com/jour/article/view/1820">https://www.nii-kpssz.com/jour/article/view/1820</self-uri><abstract><sec><title>Основные положения</title><p>Основные положения</p><p>Перспективным направлением тканевой инженерии является создание материалов для восстановления поврежденного миокарда. Ключевое преимущество материала на основе поливинилового спирта (PVA) – возможность изменения его свойств для соответствия требованиям биосовместимости, механическим характеристикам и другим.</p></sec><sec><title> </title><p> </p></sec><sec><title>Цель</title><p>Цель. Создать криогели на основе поливинилового спирта, а также изучить их структурные, физико-механические, смачивающие свойства и электрическую проводимость.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Криогели PVA в 0,9% NaCl и PVA в деионизированной воде изготавливали посредством 1, 3 или 5 циклов замораживания-оттаивания. Морфологию поверхности криогелей изучали методом сканирующей электронной микроскопии (СЭМ). Прочностные и упруго-деформативные свойства материалов определены с использованием универсальной испытательной машины (Zwick/Roell, Германия). Оценена гидрофильность поверхности криогелей методом установки контактного угла смачиваемости в программе ImageJ (National Institutes of Health, США). Электрическую проводимость измеряли четырехзондовым методом при помощи мультиметра (EXCEL, Китай). Статистический анализ проводили с использованием программы GraphPadPrism 8.0 (GraphPad Software, США). Значения p &lt; 0,05 принимали как статистически значимые различия.</p></sec><sec><title>Результаты</title><p>Результаты. Комплексный анализ СЭМ-изображений и измерений контактного угла смачиваемости PVA-гидрогелей показал, что использование 0,9% NaCl и 1–3 циклов замораживания-оттаивания формирует высокопористую и гидрофильную структуру с тонкими стенками пор. Криогели PVA_NaCl превосходили образцы на деионизированной воде по прочности и модулю упругости. Наибольшие механические характеристики наблюдались у PVA_NaCl после 3 циклов (прочность 0,82 (0,742; 0,849) MПa, удлинение 347,4 (307,6; 351,8) %, модуль Юнга 0,097 (0,092; 0,105) MПa). Электропроводимость PVA_NaCl достигала 0,531 См/м после 1 цикла, снижаясь с увеличением числа циклов; у PVA_Н2О электропроводимость отсутствовала.</p></sec><sec><title>Заключение</title><p>Заключение. Криогели PVA_NaCl с 0,9% NaCl обладают удовлетворительными физико-механическими и электропроводными свойствами, приближенными к параметрам миокарда. Полученные результаты свидетельствуют о перспективности PVA_NaCl с 1–3 циклами замораживания-оттаивания в качестве материала для тканевой инженерии миокарда.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Highlights</title><p>Highlights</p><p>A promising area of tissue engineering is the creation of materials for the repair of damaged myocardium. The key advantage of a polyvinyl alcohol (PVA) – based material is the ability to change its properties to meet the requirements of biocompatibility, mechanical characteristics, and others.</p></sec><sec><title> </title><p> </p></sec><sec><title>Aim</title><p>Aim. To create cryogels based on polyvinyl alcohol and to study their structural, physico-mechanical, wetting properties and electrical conductivity.</p></sec><sec><title>Methods</title><p>Methods. PVA cryogels in 0.9% NaCl and PVA in deionized water were prepared using 1, 3, or 5 freeze-thaw cycles. The surface morphology of the cryogels was studied by scanning electron microscopy (SEM). The strength and elastic-deformative properties of the materials were determined using a universal testing machine (Zwick/Roell, Germany). The hydrophilicity of the cryogels’ surface was assessed by measuring the contact angle using the ImageJ software (National Institutes of Health, USA). Electrical conductivity was measured by the four-point probe method using a multimeter (EXCEL, China). Statistical analysis was performed using GraphPad Prism 8.0 software (GraphPad Software, USA). A p-value &lt; 0.05 was considered statistically significant.</p></sec><sec><title>Results</title><p>Results. A comprehensive analysis of SEM images and contact angle measurements of PVA hydrogels showed that using 0.9% NaCl and 1–3 freeze-thaw cycles create a highly porous, hydrophilic structure with thin pore walls. PVA_NaCl cryogels outperformed samples prepared with deionized water in terms of strength and elastic modulus. The highest mechanical properties were observed for PVA_NaCl after 3 cycles (strength 0.82 (0.742; 0.849) MPa, elongation 347.4 (307.6; 351.8) %, Young’s modulus 0.097 (0.092; 0.105) MPa). The electrical conductivity of PVA_NaCl reached 0.531 cm/s after 1 cycle but decreased with more cycles; PVA_H2O samples showed no conductivity.</p></sec><sec><title>Conclusion</title><p>Conclusion. PVA_NaCl cryogels with 0.9% NaCl exhibit good physico-mechanical and electrical properties close to those of myocardium. The results indicate the promise of PVA_NaCl cryogels with 1–3 freeze-thaw cycles as materials for myocardial tissue engineering.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>Криогели</kwd><kwd>Поливиниловый спирт</kwd><kwd>Гидрофильность</kwd><kwd>Электропроводимость</kwd></kwd-group><kwd-group xml:lang="en"><kwd>Cryogels</kwd><kwd>Polyvinyl alcohol</kwd><kwd>Hydrophilicity</kwd><kwd>Electrical conductivity</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Работа выполнена в рамках Гранта Фонда поддержки молодых ученых в области биомедицинских наук, научного проекта № 3 «Создание функционально активного полимерного патча для регенерации поврежденной ткани миокарда».</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Sharma V., Dash S.K., Govarthanan K., Gahtori R., Negi N., Barani M., Tomar R., Chakraborty S., Mathapati S., Bishi D.K., Negi P., Dua K., Singh S.K., Gundamaraju R., Dey A., Ruokolainen J., Thakur V.K., Kesari K.K., Jha N.K., Gupta P.K., Ojha S. 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