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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="en"><front><journal-meta><journal-id journal-id-type="publisher-id">farmaec</journal-id><journal-title-group><journal-title xml:lang="en">FARMAKOEKONOMIKA. Modern Pharmacoeconomics and Pharmacoepidemiology</journal-title><trans-title-group xml:lang="ru"><trans-title>ФАРМАКОЭКОНОМИКА. Современная фармакоэкономика и фармакоэпидемиология</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2070-4909</issn><issn pub-type="epub">2070-4933</issn><publisher><publisher-name>IRBIS LLC</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17749/2070-4909/farmakoekonomika.2026.339</article-id><article-id custom-type="elpub" pub-id-type="custom">farmaec-1382</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="en"><subject>ORIGINAL ARTICLES</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ОРИГИНАЛЬНЫЕ ПУБЛИКАЦИИ</subject></subj-group></article-categories><title-group><article-title>The effects of low-sodium salt substitute on multiple organ pathology markers in the experimental “dietary-related” aging model based on D-galactose highlight the significant role of correcting elemental balance in salt-dependent arterial hypertension and aging</article-title><trans-title-group xml:lang="ru"><trans-title>Изучение влияния эффективности гипонатриевого солезаменителя на показатели полиорганной патологии в экспериментальной модели «диетарного» старения на основе D-галактозы указывает на важную роль коррекции элементного баланса при солезависимой артериальной гипертонии и старении</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1665-1188</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гришина</surname><given-names>Т. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Grishina</surname><given-names>T. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гришина Татьяна Романовна, д.м.н., проф.</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Tatiana R. Grishina, Dr. Sci. Med., Prof.</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-4972-8030</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Брагина</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Bragina</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Брагина Екатерина Андреевна</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Ekaterina A. Bragina</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1064-8201</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Демидов</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Demidov</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Демидов Вадим Игоревич, к.м.н., доцент</p><p>WoS ResearcherID: F-9158-2019. Scopus Author ID:  56806409700</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Vadim I. Demidov, PhD, Assoc. Prof.</p><p>WoS ResearcherID: F-9158-2019. Scopus Author ID:  56806409700</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6144-5781</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Калачева</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Kalacheva</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Калачева Алла Геннадьевна, к.м.н., доцент</p><p>Scopus Author ID: 55227267300</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Alla G. Kalacheva, PhD, Assoc. Prof.</p><p>Scopus Author ID: 55227267300</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-5125-0419</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жидоморов</surname><given-names>Н. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhidomorov</surname><given-names>N. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Жидоморов Николай Юрьевич, к.м.н., доцент</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Nikolay Yu. Zhidomorov, PhD, Assoc. Prof. </p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5042-4886</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Богачева</surname><given-names>Т. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Bogacheva</surname><given-names>T. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Богачева Татьяна Евгеньевна, к.м.н., доцент</p><p>Scopus Author ID: 57188826213</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Tatiana E. Bogacheva, PhD, Assoc. Prof.</p><p>Scopus Author ID: 57188826213</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-6673-554X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гаранин</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Garanin</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гаранин Алексей Алексеевич</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Alexey A. Garanin</p><p>Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2178-8285</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гоголева</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Gogoleva</surname><given-names>I. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Гоголева Ирина Викторовна, к.м.н., доцент</p><p>Scopus Author ID: 35773149200</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Irina V. Gogoleva, PhD, Assoc. Prof.</p><p>Scopus Author ID: 35773149200</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2342-3036</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лиманова</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Limanova</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Лиманова Ольга Адольфовна, к.м.н., доцент</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Olga A. Limanova, PhD, Assoc. Prof. </p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0778-1562</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Федотова</surname><given-names>Л. Э.</given-names></name><name name-style="western" xml:lang="en"><surname>Fedotova</surname><given-names>L. E.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Федотова Любовь Эдуардовна, к.м.н., доцент</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Lyubov E. Fedotova, PhD, Assoc. Prof.</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0004-8104-7798</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Бахирев</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Bakhirev</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Бахирев Евгений Александрович</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Evgeniy A. Bahirev</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0003-0277-7569</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Смирнов</surname><given-names>И. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Smirnov</surname><given-names>I. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Смирнов Илья Олегович</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Ilya O. Smirnov</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-4774-4694</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ворожбит</surname><given-names>К. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Vorozhbit</surname><given-names>K. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ворожбит Ксения Игоревна</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Kseniia I. Vorozhbit</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0007-9625-8194</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Завьялова</surname><given-names>А. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Zavyalova</surname><given-names>A. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Завьялова Александра Михайловна</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Aleksandra M. Zavyalova</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0002-3538-7324</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Беликов</surname><given-names>Б. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Belikov</surname><given-names>B. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Беликов Богдан Ильич</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Bogdan I. Belikov</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0005-4989-5612</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Руденко</surname><given-names>Д. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Rudenko</surname><given-names>D. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Руденко Дмитрий Сергеевич</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Dmitriy S. Rudenko</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-2659-7998</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Торшин</surname><given-names>И. Ю.</given-names></name><name name-style="western" xml:lang="en"><surname>Torshin</surname><given-names>I. Yu.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Торшин Иван Юрьевич</p><p>ул. Вавилова, д. 44, корп. 2., Москва 2119333</p></bio><bio xml:lang="en"><p>Ivan Yu Torshin</p><p>44 corp. 2 Vavilov Str., Moscow 119333</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0007-2744-4268</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Рогозин</surname><given-names>М. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Rogozin</surname><given-names>M. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Рогозин Михаил Александрович</p><p>Шереметевский пр-т, д. 8, Иваново 153012</p></bio><bio xml:lang="en"><p>Mikhail A. Rogozin</p><p>8 Sheremetyevsky Ave., Ivanovo 153012</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9679-632X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Галустян</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Galustyan</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Галустян Анна Николаевна, к.м.н., доцент</p><p>ул. Литовская, д. 2, Санкт-Петербург 194100</p></bio><bio xml:lang="en"><p>Anna N. Galustyan, PhD, Assoc. Prof</p><p>2 Litovskaya Str., Saint Petersburg 194100</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7663-710X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Громова</surname><given-names>О. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Gromova</surname><given-names>O. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Громова Ольга Алексеевна, д.м.н., проф.</p><p>WoS ResearcherID: J-4946-2017. Scopus Author ID: 7003589812</p><p>Шереметевский пр-т, д. 8, Иваново 153012;</p><p>ул. Вавилова, д. 44, корп. 2., Москва 2119333</p></bio><bio xml:lang="en"><p>Olga A. Gromova, Dr. Sci. Med., Prof.</p><p>WoS ResearcherID: J-4946-2017. Scopus Author ID:  7003589812</p><p>8 Sheremetyevsky Ave., Ivanovo 153012;</p><p>44 corp. 2 Vavilov Str., Moscow 119333</p><p> </p></bio><email xlink:type="simple">unesco.gromova@gmail.com</email><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru">Федеральное государственное бюджетное образовательное учреждение высшего образования «Ивановский государственный медицинский университет» Министерства здравоохранения Российской Федерации<country>Россия</country></aff><aff xml:lang="en">Ivanovo State Medical University<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru">Федеральный исследовательский центр «Информатика и управление» Российской академии наук<country>Россия</country></aff><aff xml:lang="en">Federal Research Center “Computer Science and Control”, Russian Academy of Sciences<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru">Федеральное государственное бюджетное образовательное учреждение высшего образования «Санкт-Петербургский педиатрический медицинский университет» Министерства здравоохранения Российской Федерации<country>Россия</country></aff><aff xml:lang="en">Saint Petersburg Pediatric Medical University<country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru">Федеральное государственное бюджетное образовательное учреждение высшего образования «Ивановский государственный медицинский университет» Министерства здравоохранения Российской Федерации;&#13;
Федеральный исследовательский центр «Информатика и управление» Российской академии наук<country>Россия</country></aff><aff xml:lang="en">Ivanovo State Medical University;&#13;
Federal Research Center “Computer Science and Control”, Russian Academy of Sciences<country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>07</day><month>05</month><year>2026</year></pub-date><volume>1</volume><issue>19</issue><fpage>168</fpage><lpage>181</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Grishina T.R., Bragina E.A., Demidov V.I., Kalacheva A.G., Zhidomorov N.Y., Bogacheva T.E., Garanin A.A., Gogoleva I.V., Limanova O.A., Fedotova L.E., Bakhirev E.A., Smirnov I.O., Vorozhbit K.I., Zavyalova A.M., Belikov B.I., Rudenko D.S., Torshin I.Y., Rogozin M.A., Galustyan A.N., Gromova O.A., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Гришина Т.Р., Брагина Е.А., Демидов В.И., Калачева А.Г., Жидоморов Н.Ю., Богачева Т.Е., Гаранин А.А., Гоголева И.В., Лиманова О.А., Федотова Л.Э., Бахирев Е.А., Смирнов И.О., Ворожбит К.И., Завьялова А.М., Беликов Б.И., Руденко Д.С., Торшин И.Ю., Рогозин М.А., Галустян А.Н., Громова О.А.</copyright-holder><copyright-holder xml:lang="en">Grishina T.R., Bragina E.A., Demidov V.I., Kalacheva A.G., Zhidomorov N.Y., Bogacheva T.E., Garanin A.A., Gogoleva I.V., Limanova O.A., Fedotova L.E., Bakhirev E.A., Smirnov I.O., Vorozhbit K.I., Zavyalova A.M., Belikov B.I., Rudenko D.S., Torshin I.Y., Rogozin M.A., Galustyan A.N., Gromova O.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.pharmacoeconomics.ru/jour/article/view/1382">https://www.pharmacoeconomics.ru/jour/article/view/1382</self-uri><abstract><p>Background. Low-sodium salt substitutes (LSSS) are widely used in the dietary management of patients with arterial hypertension.Objective: To investigate the effects of LSSS in white rats using a model of accelerated “dietary-related” aging induced by D-galactose combined with palm oil, dietary L-methionine, sodium chloride in drinking water, and ferrous sulfate.Material and methods. The study included 30 male Wistar rats weighing 300–500 g. Model induction was performed until Day 13; after that, all animals with reproduced pathology were switched to a standard diet, and a subset of these animals received LSSS therapy until Day 54 of the experiment. On Days 0, 13, and 54, sixty parameters were assessed, including the results of complete blood count, serum biochemistry, and neurological testing.Results. The model reproduced a complex of disorders, including altered biomarkers of multiple organ pathology, hematopoietic dysfunction, and deterioration of neurological status. The use of LSSS from Day 13 to Day 54 mitigated the progression of accelerated multiple organ aging. In particular, model induction increased serum creatinine (intact: 35.67±1.21 μmol/l; model, Day 54: 39.17±1.47 μmol/l; p=0.000628) with a significant reduction in glomerular filtration rate (GFR) (intact: 167.41±7.26 ml/min/1.73 m2 ; model, Day 54: 153.4±6.32 ml/min/1.73 m2 , p=0.002646). The LSSS promoted the normalization of serum creatinine (model, Day 54: 39.17±1.47 μmol/l; LSSS: 33.33±1.86 μmol/l; p=0.000628) and GFR (model, Day 54: 153.4±6.32 ml/min/1.73 m2 ; LSSS: 181.1±12.27 mL/min/1.73 m2 ; p=0.002646), bringing these parameters toward values typical of intact animals. Furthermore, LSSS contributed to the normalization of iron and electrolyte metabolism. It restored transferrin saturation (model, Day 54: 69.88±11.79%; LSSS: 46.7±10.8%; p=0.053335), with levels comparable to those of intact animals. Improvements were also noted in the levels of magnesium (model, Day 54: 1.12±0.01 mmol/l; LSSS: 1.22±0.14 mmol/l; p=0.004019), sodium (model, Day 54: 141.42±1.3 mmol/l; LSSS: 138.13±1.61 mmol/l; p=0.069579), and potassium (model, Day 54: 7.29±0.05 mmol/l; LSSS: 8.06±1.72 mmol/l). LSSS also reduced liver damage induced by the model, alleviated chronic inflammation, and normalized hematopoiesis (restoration of immature reticulocyte fractions, medium- and high-fluorescence fractions). Neurological evaluation using the open field and Porsolt tests demonstrated that model-induced neurological impairments were effectively mitigated by LSSS therapy.Conclusion. Standardized LSSS administration promotes attenuation of aging-related pathophysiology in the studied experimental model.</p></abstract><trans-abstract xml:lang="ru"><p>Актуальность. Гипонатриевые солезаменители (ГНСЗ) с пониженным содержанием хлорида натрия и включением органических и неорганических солей калия, магния, кальция широко используются в диетарной коррекции у пациентов с артериальной гипертонией.Цель: изучение эффектов приема ГНСЗ на модели ускоренного «диетарного» старения у белых крыс, вызванного D-галактозой в сочетании с пальмовым маслом, L-метионином в диете, хлоридом натрия в питьевой воде и сульфатом железа.Материал и методы. Исследование выполнено на 30 крысах-самцах линии Wistar массой 300–500 г. Воспроизведение модели проводилось до 13-го дня эксперимента, после 13-го дня все животные переводились на стандартную диету и части из них дотировали ГНСЗ до 54-го дня эксперимента. На 0-й, 13-й и 54-й дни у животных были изучены значения 60 показателей, включая результаты общего, биохимического анализа крови и неврологического тестирования.Результаты. При воспроизведении модели формировался комплекс нарушений, включающий отклонения биомаркеров полиорганной патологии, нарушения кроветворения и ухудшение неврологического состояния животных. Применение ГНСЗ с 13-го по 54-й день эксперимента снижало полиорганную патологию ускоренного старения. Например, при воспроизведении модели отмечено повышение креатинина в сыворотке (интактные: 35,67±1,21 мкмоль/л; модель, 54-й день: 39,17±1,47 мкмоль/л; р=0,000628) на фоне достоверного снижения скорости клубочковой фильтрации (СКФ) (интактные: 167,41±7,26 мл/мин/1,73 м2 ; модель, 54-й день: 153,4±6,32 мл/мин/1,73 м2 ; р=0,002646). Препарат способствовал восстановлению уровней креатинина в сыворотке (модель, 54-й день: 39,17±1,47 мкмоль/л; ГНСЗ: 33,33±1,86 мкмоль/л; р=0,000628) и СКФ (модель, 54-й день: 153,4±6,32 мл/мин/1,73 м2 ; ГНСЗ: 181,1±12,27 мл/мин/1,73 м2 ; р=0,002646) в сторону значений, нормальных для интактных животных. Его применение приводило к восстановлению обмена железа и электролитов, нормализуя значения коэффициента насыщения трансферрина железом (модель, 54-й день: 69,88±11,79%; ГНСЗ: 46,7±10,8%; р=0,053335, что достоверно не отличалось от значений для интактных животных), магния (модель, 54-й день: 1,12±0,01 ммоль/л; ГНСЗ: 1,22±0,14 ммоль/л; р=0,004019, что достоверно не отличалось от значений для интактных животных), натрия (модель, 54-й день: 141,42±1,3 ммоль/л; ГНСЗ: 138,13±1,61 ммоль/л; р=0,069579) и калия в сыворотке (модель, 54 сут: 7,29±0,05 ммоль/л; ГНСЗ: 8,06±1,72). Также препарат снижал поражения печени, возникающие при воспроизведении модели, способствовал ослаблению хронического воспаления, нормализовал показатели кроветворения (восстановление фракций незрелых ретикулоцитов, средней и высокой флюоресценции). Результаты клинико-неврологического тестирования животных, проведенного с использованием методик «открытое поле» и теста Порсолта, показали, что возникающие при воспроизведении модели неврологические нарушения успешно компенсировались c использованием ГНСЗ.Заключение. Курсовое применение ГНСЗ способствует торможению патофизиологии старения в изученной экспериментальной модели.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>модель старения</kwd><kwd>солезаменители</kwd><kwd>D-галактоза</kwd><kwd>метионин</kwd><kwd>полиорганная патология</kwd><kwd>перегрузка железом</kwd></kwd-group><kwd-group xml:lang="en"><kwd>aging model</kwd><kwd>salt substitutes</kwd><kwd>D-galactose</kwd><kwd>methionine</kwd><kwd>multiple organ pathology</kwd><kwd>iron overload</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">Beard T.C. Sea-salt in Pritikin bread. 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