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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">cardio</journal-id><journal-title-group><journal-title xml:lang="ru">Кардиология</journal-title><trans-title-group xml:lang="en"><trans-title>Kardiologiia</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0022-9040</issn><issn pub-type="epub">2412-5660</issn><publisher><publisher-name>Kardiomag</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.18087/cardio.2018.5.10110</article-id><article-id custom-type="elpub" pub-id-type="custom">cardio-141</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>ОБЗОР</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>REVIEW</subject></subj-group></article-categories><title-group><article-title>Особенности кальцификации элементов сердечно-сосудистой системы и их заменителей: состав, структура и локализация кальцификатов</article-title><trans-title-group xml:lang="en"><trans-title>Features of Calcification of Valves Heart and Their Biological Prostheses: Composition, Structure and Localization of Calcifications</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>Глушкова</surname><given-names>Т. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Glushkova</surname><given-names>Tatyana V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Овчаренко</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ovcharenko</surname><given-names>E. A.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Севостьянова</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sevostyanova</surname><given-names>V. V.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Клышников</surname><given-names>К. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Klyshnikov</surname><given-names>K. Yu.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГБНУ «НИИ комплексных проблем сердечно-сосудистых заболеваний»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Research Institute for Complex Problems of Cardiovascular Diseases</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>18</day><month>11</month><year>2018</year></pub-date><volume>58</volume><issue>5</issue><fpage>72</fpage><lpage>81</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Kardiomag, 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Kardiomag</copyright-holder><copyright-holder xml:lang="en">Kardiomag</copyright-holder><license xlink:href="https://cardio.elpub.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://cardio.elpub.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://cardio.elpub.ru/jour/article/view/141">https://cardio.elpub.ru/jour/article/view/141</self-uri><abstract><p>Кальцификация тканей сердечно-сосудистой системы и биологических заменителей нарушает их нормальную биомеханическую функцию, приводя к стенозам или разрывам тканей. Разработки стратегий по снижению риска кальцификации требуют понимания механизмов данного процесса. Однако, несмотря на то что механизмы кальцификации активно изучаются с середины 80-х годов прошлого века и широко освещены в литературе, в настоящее время нет единого мнения о причинно-следственных связях данного патологического процесса. В представленном обзоре приведены данные по составу, структурным особенностям и локализации кальцификатов в структуре естественных клапанов сердца и сосудов, биопротезов клапанов сердца, обработанных глутаровым альдегидом, а также данные по кальцификатам, полученным в экспериментах in vivo и in vitro. Данные характеристики кальцификатов отражают особенности механизма кальцификации. Результаты проведенного обзора литературы демонстрируют, что локальным триггером процесса кальцификации являются гибель клеток и микроразрушения окружающих тканей на фоне общего биохимического дисбаланса, при этом скорость процессов кальцификации обусловлена концентрацией механического напряжения.</p></abstract><trans-abstract xml:lang="en"><p>Calcification of cardiovascular tissues and biological substitutes results in abnormal biomechanics, causing stenosis or tissues ruptures. Therefore, the understanding of calcification pathways will facilitate the development of strategies for calcification risk reduction. Even though calcification pathways have been studied since the mid-80s and are widely described in the medical literature, there is no consensus on the cause-and-effect relationships in this pathological process. The current review covers the composition, structural aspects and specific localization of calcific deposits in native heart valves and blood vessels, bioprosthetic heart valves treated with glutaraldehyde. Moreover, experimental data on the composition of in vivo and in vitro calcification are presented. These characteristics of calcific deposits provide new insights in the calcification pathways. According to the results of the literature review, one may conclude that cell death, microfracture of the surrounding tissues with the overall biochemical imbalance may potentiate the calcification process. Moreover, the progression of calcification process is associated with the accumulation of mechanical stress.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>кальцификация</kwd><kwd>клапаны сердца</kwd><kwd>кровеносные сосуды</kwd><kwd>биопротезы клапанов сердца</kwd><kwd>calcification</kwd><kwd>heart valves</kwd><kwd>blood vessels</kwd><kwd>bioprosthetic heart valve</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">d'Arcy J. L., Prendergast B. D., Chambers J. B. et al. Valvular heart disease: the next cardiac epidemic. Heart 2011; 97 (2): 91-93. DOI: 10.1136/hrt.2010.205096.</mixed-citation><mixed-citation xml:lang="en">d'Arcy J. L., Prendergast B. D., Chambers J. B. et al. Valvular heart disease: the next cardiac epidemic. Heart 2011; 97 (2): 91-93. 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