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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">problendo</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы Эндокринологии</journal-title><trans-title-group xml:lang="en"><trans-title>Problems of Endocrinology</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0375-9660</issn><issn pub-type="epub">2308-1430</issn><publisher><publisher-name>Endocrinology Research Centre</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.14341/probl13402</article-id><article-id custom-type="elpub" pub-id-type="custom">problendo-13402</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>Клиническая эндокринология</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Clinical endocrinology</subject></subj-group></article-categories><title-group><article-title>Вовлеченность эссенциальных микроэлементов в патогенез заболеваний щитовидной железы: диагностические маркеры и аналитические методы определения</article-title><trans-title-group xml:lang="en"><trans-title>Involvement of essential trace elements in the pathogenesis of thyroid diseases: diagnostic markers and analytical methods for determination</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8520-8702</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Трошина</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Troshina</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Трошина Екатерина Анатольевна, д.м.н., член-корр. РАН, профессор</p><p>Москва</p></bio><bio xml:lang="en"><p>Ekaterina A. Troshina, MD, PhD, Professor</p><p>Moscow</p></bio><email xlink:type="simple">troshina@inbox.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/0000-0001-6388-1544</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Платонова</surname><given-names>Н. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Platonova</surname><given-names>N. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Платонова Надежда Михайловна, д.м.н.</p><p>Москва</p></bio><bio xml:lang="en"><p>Nadegda M. Platonova, MD, PhD</p><p>Moscow</p></bio><email xlink:type="simple">platonova@inbox.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/0000-0001-7960-8315</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сенюшкина</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Senyushkina</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сенюшкина Евгения Семеновна, н.с.</p><p>117036, Москва, ул. Дм. Ульянова, д. 11</p></bio><bio xml:lang="en"><p>Evgeniya S. Senyushkina, MD</p><p>11 Dm. Ulyanova street, 117036 Moscow</p></bio><email xlink:type="simple">EvgeniyaSenyushkina@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/0000-0001-9002-1662</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Иоутси</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ioutsi</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Иоутси Виталий Алексеевич, к.х.н.</p><p>Москва</p></bio><bio xml:lang="en"><p>Vitaly A. Ioutsi, MD, PhD</p><p>Moscow</p></bio><email xlink:type="simple">vitalik_org@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/0009-0005-8856-6889</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Смолин</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Smolin</surname><given-names>E. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Смолин Евгений Сергеевич, н.с. </p><p>Москва</p></bio><bio xml:lang="en"><p>Evgene S. Smolin, MD</p><p>Moscow</p></bio><email xlink:type="simple">evg-smolin@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/0000-0001-8303-3825</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Никанкина</surname><given-names>Л. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikankina</surname><given-names>L. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Никанкина Лариса Вячеславовна, к.м.н.</p><p>Москва</p></bio><bio xml:lang="en"><p>Larisa V. Nikankina, PhD</p><p>Moscow</p></bio><email xlink:type="simple">nikankina.larisa@endocrincentr.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/0000-0001-6953-6928</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зураева</surname><given-names>З. Т.</given-names></name><name name-style="western" xml:lang="en"><surname>Zuraeva</surname><given-names>Z. T.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Зураева Замира Тотразовна</p><p>Москва</p></bio><bio xml:lang="en"><p>Zamira T. Zuraeva, MD</p><p>Moscow</p></bio><email xlink:type="simple">zuraeva_zamira@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Национальный медицинский исследовательский центр эндокринологии</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Endocrinology Research Centre</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>02</day><month>04</month><year>2024</year></pub-date><volume>71</volume><issue>1</issue><fpage>10</fpage><lpage>19</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Трошина Е.А., Платонова Н.М., Сенюшкина Е.С., Иоутси В.А., Смолин Е.С., Никанкина Л.В., Зураева З.Т., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Трошина Е.А., Платонова Н.М., Сенюшкина Е.С., Иоутси В.А., Смолин Е.С., Никанкина Л.В., Зураева З.Т.</copyright-holder><copyright-holder xml:lang="en">Troshina E.A., Platonova N.M., Senyushkina E.S., Ioutsi V.A., Smolin E.S., Nikankina L.V., Zuraeva Z.T.</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://www.probl-endojournals.ru/jour/article/view/13402">https://www.probl-endojournals.ru/jour/article/view/13402</self-uri><abstract><sec><title>ЦЕЛЬ</title><p>ЦЕЛЬ. Изучить роль йода, селена и цинка в патогенезе йододефицитных и аутоиммунных заболеваний щитовидной железы (ЩЖ) и научно обосновать выбор биомаркеров обеспеченности и аналитических методов определения.</p></sec><sec><title>МАТЕРИАЛЫ И МЕТОДЫ</title><p>МАТЕРИАЛЫ И МЕТОДЫ. С помощью тандемной масс-спектрометрии с ионизацией в индуктивно связанной плазме (Agilent 8900 ICP-MS Triple Quad) измерена концентрация йода (I), селена (Se) и цинка (Zn) в сыворотке крови; методом хемилюминесцентного иммунноанализа на автоматическом анализаторе Architect i2000 — ТТГ и АТ-ТПО в сыворотке крови; методом иммуноферментного анализа — ZnT8A; биохимическим методом — ЩФ, SOD1 у 1150 человек в возрасте от 18 до 65 лет (средний возраст обследуемых составил 40±5 лет). Ультразвуковое исследование (УЗИ) ЩЖ выполнено в положении лежа с использованием портативного ультразвукового аппарата LOGIQe с мультичастотным линейным датчиком 10–15 МГц, в ходе исследования оценивали объем ЩЖ, наличие узловых образований и их характеристики по классификации TIRADS, структуру ЩЖ и ее эхогенность.</p></sec><sec><title>РЕЗУЛЬТАТЫ</title><p>РЕЗУЛЬТАТЫ. В нашем исследовании медианная концентрация йода в сыворотке крови составила 60,68 мкг/л (n=1150) без существенной разницы между полами. У 2% выявлен уровень йода в сыворотке крови менее 30 мкг/л. В части полученных образцов (n=57) у 19% было выявлено пониженное содержание йода в липофильной фракции — менее 10% от общего. В этих образцах были проведены дополнительные исследования ТТГ, общих и свободных фракций Т3 и Т4. В результате все показатели укладывались в пределы нормальных значений, что свидетельствует об отсутствии влияния на функцию ЩЖ снижения содержания йода в липофильной фракции. При сравнительном анализе ранее полученных нами результатов определения йода в моче церий-арсенитным методом и методом масс-спектрометрии с индуктивно связанной плазмой установлено, что оба метода в целом сопоставимы. Медианная концентрация селена составила 83,38 мкг/л, что соответствует референсным значениям. Доля лиц с уровнем селена в сыворотке крови менее 40 мкг/л составила 2,2%. Проведен сравнительный анализ групп пациентов с концентрацией селена в сыворотке крови менее 100 мкг/л и более 100 мкг/л; в группе с низконормальными показателями селена частота встречаемости аутоиммунной патологии ЩЖ на 5% выше, чем в группе сравнения. 60,3% взрослого населения имели уровень цинка менее 1000 мкг/л. Медианная концентрация цинка в сыворотке крови составила 632,9 мкг/л. В регионах с дефицитом цинка частота встречаемости аутоиммунных заболеваний (АИЗ) ЩЖ и узлового/многоузлового зоба в среднем на 10% выше, чем в регионах с оптимальной обеспеченностью цинком. Не выявлено взаимосвязи между содержанием в сыворотке крови цинка и антител к транспортеру цинка (ZnT8A), щелочной фосфатазы (ЩФ) и супероксиддисмутазы (SOD1), в т.ч. в сопоставлении полученных данных у носителей АТ-ТПО и в группе сравнения (среди носителей АТ-ТПО: медианная концентрация цинка составила 644,4 мкг/л, SOD1 — 117,2 нг/мл, ЩФ — 70,3 Ед/л, антитела к ZnT8A — 249,8; в группе сравнения — медианная концентрация цинка — 744,6 мкг/л, SOD1 — 102,4 нг/мл, ЩФ — 66,1 Ед/л, антитела к ZnT8A — 242).</p><p>Таким образом, на основании полученных данных подтверждена взаимосвязь между тиреоидной патологией и микронутриентными дефицитами. Не получено убедительных доказательств по исследованию дополнительных диагностических маркеров дефицита Zn, что ставит под сомнение целесообразность их определения в рутинной практике. Метод ИСП-МС позволил предложить собственные референсные значения I, Se, Zn и сопоставим с церий-арсенитным методом по чувствительности и специфичности при исследовании I в моче. Однако, ввиду технических особенностей и ограничения по объему выборки изучаемой популяции, требует дальнейшего совершенствования.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>AIM</title><p>AIM. To study the role of iodine, selenium and zinc in the pathogenesis of iodine deficiency and autoimmune thyroid diseases and scientifically substantiate the choice of security biomarkers and analytical methods for determination.</p></sec><sec><title>MATERIALS AND METHODS</title><p>MATERIALS AND METHODS. Serum iodine (I), selenium (Se), and zinc (Zn) concentrations were measured using inductively coupled plasma ionization tandem mass spectrometry (Agilent 8900 ICP-MS Triple Quad); by chemiluminescent immunoassay on an automatic analyzer Architect i2000 — TSH and AT-TPO in blood serum; by enzyme immunoassay — ZnT8A; biochemical method — ALP, SOD1 in 1150 people aged from 18 to 65 years (the average age of the subjects was 40±5 years). Ultrasound of the thyroid gland was performed in the supine position using a portable ultrasound machine LOGIQe with a multifrequency linear sensor 10–15 MHz; during the study, the volume of the thyroid gland, the presence of nodules and their characteristics according to the TIRADS classification, the structure of the thyroid gland and its echogenicity were assessed.</p></sec><sec><title>RESULTS</title><p>RESULTS. In our study, the median serum iodine concentration was 60.68 μg/L (n=1150), with no significant difference between sexes. In 2%, the level of iodine in the blood serum was less than 30 mcg/l. Among the samples obtained (n=57), 19% were found to have a reduced iodine content in the lipophilic fraction — less than 10% of the total. In these samples, additional studies were performed on TSH, total and free T3 and T4 fractions. As a result, all indicators fell within the normal range, which indicates that there was no effect on thyroid function from a decrease in iodine content in the lipophilic fraction. In a comparative analysis of our previously obtained results of determining iodine in urine using the cerium-arsenite method and the inductively coupled plasma mass spectrometry method, it was found that both methods are generally comparable. The median selenium concentration was 83.38 µg/l, which corresponds to the reference values. The proportion of individuals with serum selenium levels less than 40 μg/L was 2.2%. A comparative analysis of groups of patients with serum selenium concentrations of less than 100 µg/l and more than 100 µg/l was carried out; in the group with low-normal selenium levels, the incidence of autoimmune thyroid pathology is 5% higher than in the comparison group. 60.3% of the adult population had zinc levels less than 1000 μg/L. The median serum zinc concentration was 632.9 μg/L. In regions with zinc deficiency, the incidence of autoimmune diseases (AI) of the thyroid gland and nodular / multinodular goiter is on average 10% higher than in regions with optimal zinc supply. There was no relationship between the content of zinc in the blood serum and antibodies to the zinc transporter (ZnT8A), alkaline phosphatase (ALP) and superoxide dismutase (SOD1), including in comparison of the data obtained in carriers of AT-TPO and in the comparison group (among carriers of AT-TPO: the median concentration of zinc was 644.4 μg/l, SOD1 — 117.2 ng/ml, ALP — 70.3 U/l, antibodies to ZnT8A — 249.8; in the comparison group — median zinc concentration — 744.6 μg/l, SOD1 — 102.4 ng/ml, ALP — 66.1 U/l, antibodies to ZnT8A — 242).</p><p>Thus, based on the data obtained, the relationship between thyroid pathology and micronutrient deficiencies was confirmed. No convincing evidence has been obtained on the study of additional diagnostic markers of Zn deficiency, which casts doubt on the advisability of their determination in routine practice. The ICP-MS method made it possible to propose its own reference values for I, Se, Zn and is comparable to the cerium-arsenite method in sensitivity and specificity when studying I in urine. However, due to technical features and limitations in sample size, the study population requires further improvement.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>микроэлементы</kwd><kwd>йод</kwd><kwd>цинк</kwd><kwd>селен</kwd><kwd>щитовидная железа</kwd><kwd>йододефицитные заболевания</kwd><kwd>узловой зоб</kwd><kwd>аутоиммунные заболевания щитовидной железы</kwd><kwd>масс-спектрометрия</kwd></kwd-group><kwd-group xml:lang="en"><kwd>trace elements</kwd><kwd>iodine</kwd><kwd>zinc</kwd><kwd>selenium</kwd><kwd>thyroid</kwd><kwd>iodine deficiency diseases</kwd><kwd>nodular goiter</kwd><kwd>autoimmune thyroid disease</kwd><kwd>mass spectrometry</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Исследование проведено при финансировании РНФ (проект № 22-15-00135 «Научное обоснование, разработка и внедрение новых технологий диагностики коморбидных йододефицитных и аутоиммунных заболеваний щитовидной железы, в том числе с использованием возможностей искусственного интеллекта»).</funding-statement></funding-group></article-meta></front><back><ref-list><ref id="cit1"><mixed-citation publication-type="commun" publication-format="web"><name><surname>Troshina</surname> <given-names>E.A.</given-names></name>, <name><surname>Senyushkina</surname> <given-names>E.S.</given-names></name>, <name><surname>Ioutsi</surname> <given-names>V.A.</given-names></name>, <name><surname>Nikankina</surname> <given-names>L.V.</given-names></name> <article-title>Issledovanie mikroelementov syvorotki krovi v sopostavlenii so strukturno-funktsional'nymi kharakteristikami zoba i nositel'stvom antitireoidnykh antitel v ryade regionov Rossii</article-title> // <source>Voprosy pitaniya.</source> <year>2022</year>. 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