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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="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Annals of the Russian academy of medical sciences</journal-id><journal-title-group><journal-title xml:lang="en">Annals of the Russian academy of medical sciences</journal-title><trans-title-group xml:lang="ru"><trans-title>Вестник Российской академии медицинских наук</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0869-6047</issn><issn publication-format="electronic">2414-3545</issn><publisher><publisher-name xml:lang="en">"Paediatrician" Publishers LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">2104</article-id><article-id pub-id-type="doi">10.15690/vramn2104</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>OBSTETRICS AND GYNAECOLOGY: CURRENT ISSUES</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>АКТУАЛЬНЫЕ ВОПРОСЫ АКУШЕРСТВА И ГИНЕКОЛОГИИ</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">Influence of Collagen Production, Collagenase Activity and Amino Acids Level on Formation of Fetal Growth Restriction in Women with Placental Insufficiency</article-title><trans-title-group xml:lang="ru"><trans-title>Влияние продукции коллагена, активности коллагеназы и уровня аминокислот на формирование задержки роста плода у женщин с плацентарной недостаточностью</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-4570-6405</contrib-id><contrib-id contrib-id-type="spin">4975-1350</contrib-id><name-alternatives><name xml:lang="en"><surname>Krukier</surname><given-names>Irina I.</given-names></name><name xml:lang="ru"><surname>Крукиер</surname><given-names>Ирина Ивановна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD in Biology</p></bio><bio xml:lang="ru"><p>д.б.н.</p></bio><email>biochem@rniiap.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6399-5007</contrib-id><contrib-id contrib-id-type="spin">9495-9702</contrib-id><name-alternatives><name xml:lang="en"><surname>Avrutskaya</surname><given-names>Valeriya V.</given-names></name><name xml:lang="ru"><surname>Авруцкая</surname><given-names>Валерия Викторовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, PhD, Associate Professor</p></bio><bio xml:lang="ru"><p>д.м.н., доцент</p></bio><email>v.avrutskaya@rniiap.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8047-7148</contrib-id><contrib-id contrib-id-type="spin">2964-0480</contrib-id><name-alternatives><name xml:lang="en"><surname>Levkovich</surname><given-names>Marina A.</given-names></name><name xml:lang="ru"><surname>Левкович</surname><given-names>Марина Аркадьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, PhD, Associate Professor</p></bio><bio xml:lang="ru"><p>д.м.н., доцент</p></bio><email>xlma@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-2338-6375</contrib-id><name-alternatives><name xml:lang="en"><surname>Galusyak</surname><given-names>Alina V.</given-names></name><name xml:lang="ru"><surname>Галусяк</surname><given-names>Алина Васильевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD Student</p></bio><bio xml:lang="ru"><p>аспирант</p></bio><email>galusyak.alina@list.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9333-2578</contrib-id><contrib-id contrib-id-type="spin">6945-4464</contrib-id><name-alternatives><name xml:lang="en"><surname>Grigoriants</surname><given-names>Armen A.</given-names></name><name xml:lang="ru"><surname>Григорьянц</surname><given-names>Армен Александрович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>MD, PhD</p></bio><bio xml:lang="ru"><p>к.м.н.</p></bio><email>mr.vanhelsink@mail.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8099-9093</contrib-id><contrib-id contrib-id-type="spin">6693-3430</contrib-id><name-alternatives><name xml:lang="en"><surname>Nikashina</surname><given-names>Anastasiya A.</given-names></name><name xml:lang="ru"><surname>Никашина</surname><given-names>Анастасия Александровна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD in Biology</p></bio><bio xml:lang="ru"><p>к.б.н.</p></bio><email>laigash@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Rostov State Medical University</institution></aff><aff><institution xml:lang="ru">Ростовский государственный медицинский университет</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Stavropol State Medical University</institution></aff><aff><institution xml:lang="ru">Ставропольский государственный медицинский университет</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2022-12-28" publication-format="electronic"><day>28</day><month>12</month><year>2022</year></pub-date><volume>77</volume><issue>5</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>313</fpage><lpage>319</lpage><history><date date-type="received" iso-8601-date="2022-05-31"><day>31</day><month>05</month><year>2022</year></date><date date-type="accepted" iso-8601-date="2022-11-03"><day>03</day><month>11</month><year>2022</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2022, "Paediatrician" Publishers LLC</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2022, Издательство "Педиатръ"</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="en">"Paediatrician" Publishers LLC</copyright-holder><copyright-holder xml:lang="ru">Издательство "Педиатръ"</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2023-12-28"/></permissions><self-uri xlink:href="https://vestnikramn.spr-journal.ru/jour/article/view/2104">https://vestnikramn.spr-journal.ru/jour/article/view/2104</self-uri><abstract xml:lang="en"><p><bold><italic>Rationale</italic></bold><italic>. According to WHO, about 21 million children are born annually in the world with low body weight. Currently, the problems of etiology, diagnosis and treatment of fetal growth retardation (FGR) are very relevant for obstetrics and perinatology. <bold>Purpose </bold>— to study the level of collagen (COL1) collagenase activity (MMP1), and content of proline, ornithine in the maternal blood serum, amniotic fluid, placenta and cord blood of patients with placental insufficiency, and to identify their role in the formation of fetal growth restriction (FGR) during early pregnancy. <bold>Methods. </bold>150 women were examined, which made up 2 groups — control (with uncomplicated pregnancy, n = 105) and main (with IUGR, n = 45). All measurements were performed in maternal blood serum, amniotic fluid, placenta and cord blood of women of both groups. Collagen content and collagenase activity are determined by ELISA kits, USA. Determination of amino acids (proline, ornithine) was carried out by capillary electrophoresis on the device “Capel-105” (St. Petersburg). <bold>Results. </bold>As a result of the correlation analysis in the study of all biofluids by the Spearman method with the calculation of the rank correlation coefficient (r) in the group of women with FGR, significant correlations between collagen production and collagenase activity were revealed. The most pronounced interdependence (r = 0.85; p &lt; 0.05) was found in the maternal blood serum. <bold>Conclusions. </bold>A relationship was found between the studied parameters (collagen, collagenase, proline, ornithine) in blood serum, amniotic fluid, cord blood and placenta of women with placental insufficiency and their role in the formation of fetal growth retardation was established.</italic></p></abstract><trans-abstract xml:lang="ru"><p><bold><italic>Обоснование.</italic></bold><italic> Согласно данным ВОЗ, в мире ежегодно рождается около 21 млн детей, имеющих малую массу тела. В настоящее время проблемы этиологии, диагностики и лечения задержки роста плода (ЗРП) весьма актуальны для акушерства и перинатологии. <bold>Цель исследования </bold>— изучить уровень коллагена, активность коллагеназы, а также содержание пролина, орнитина у пациенток с плацентарной недостаточностью в сыворотке крови матери, околоплодных водах, плаценте, пуповинной крови и показать их роль в формировании риска задержки роста плода (ЗРП). <bold>Методы. </bold>Обследовано 150 женщин, составивших две группы — контрольную (с неосложненным течением беременности, </italic><italic>n</italic> <italic>= 105) и основную (</italic><italic>c</italic> <italic>ЗРП, n = 45). Все исследования проводили в сыворотке крови, околоплодных водах, пуповинной крови и плаценте женщин указанных групп. Содержание коллагена и активности коллагеназы определяли методом твердофазного иммуноферментного анализа, используя наборы </italic><italic>ELISA</italic><italic>, </italic><italic>USA</italic><italic>. Определение аминокислот (пролина, орнитина) проводили методом капиллярного электрофореза на приборе «Капель-105» (Санкт-Петербург). <bold>Результаты. </bold>По итогам проведенного корреляционного анализа во всех изученных биожидкостях методом Спирмена c расчетом коэффициента ранговой корреляции (r) в группе женщин с задержкой роста плода были выявлены значимые корреляционные взаимосвязи между продукцией коллагена и активностью коллагеназы. Наиболее сильные взаимозависимости (</italic><italic>r</italic> <italic>= 0,85; р &lt; 0,05) обнаружены в сыворотке крови матери. <bold>Заключение. </bold>Установлена взаимосвязь между изученными показателями (коллагеном, коллагеназой, пролином, орнитином) в сыворотке крови, околоплодных водах, пуповинной крови и плаценте женщин с плацентарной недостаточностью и установлена их роль в формировании ЗРП.</italic></p></trans-abstract><kwd-group xml:lang="en"><kwd>fetal growth retardation</kwd><kwd>collagen</kwd><kwd>collagenase</kwd><kwd>proline</kwd><kwd>ornithine</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>задержка роста плода</kwd><kwd>коллаген</kwd><kwd>коллагеназа</kwd><kwd>пролин</kwd><kwd>орнитин</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Правительство Российской Федерации</institution></institution-wrap><institution-wrap><institution xml:lang="en">Government of the Russian Federation</institution></institution-wrap></funding-source><award-id>121070200066-7</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Радзинский В.Е. 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