<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<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">Pharmateca</journal-id><journal-title-group><journal-title xml:lang="en">Pharmateca</journal-title><trans-title-group xml:lang="ru"><trans-title>Фарматека</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2073-4034</issn><issn publication-format="electronic">2414-9128</issn><publisher><publisher-name xml:lang="en">Bionika Media</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">380895</article-id><article-id pub-id-type="doi">10.18565/pharmateca.2025.10.33-38</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Clinical experience</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Клинический опыт</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">An epigenetic approach to correcting involutional skin changes</article-title><trans-title-group xml:lang="ru"><trans-title>Эпигенетический подход к коррекции инволютивных изменений кожи</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5044-5265</contrib-id><name-alternatives><name xml:lang="en"><surname>Kruglova</surname><given-names>L. S.</given-names></name><name xml:lang="ru"><surname>Круглова</surname><given-names>Л. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Dr. Sci. (Med.), Professor, Honored Scientist of the Russian Federation, Rector, Head of the Department of Dermatovenereology and Cosmetology</p></bio><bio xml:lang="ru"><p>д.м.н., профессор, заслуженный деятель науки Российской Федерации, ректор, зав. кафедрой дерматовенерологии и косметологии</p></bio><email>kruglovals@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6888-4760</contrib-id><name-alternatives><name xml:lang="en"><surname>Polonskaya</surname><given-names>A. S.</given-names></name><name xml:lang="ru"><surname>Полонская</surname><given-names>А. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Med.), Associate Professor, Department of Dermatovenereology and Cosmetology</p></bio><bio xml:lang="ru"><p>к.м.н., доцент кафедры дерматовенерологии и косметологии</p></bio><email>dr.polonskaia@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Central State Medical Academy of the Administrative Directorate of the President of the Russian Federation</institution></aff><aff><institution xml:lang="ru">Центральная государственная медицинская академия Управления делами Президента РФ</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-12-31" publication-format="electronic"><day>31</day><month>12</month><year>2025</year></pub-date><volume>32</volume><issue>10</issue><fpage>33</fpage><lpage>38</lpage><history><date date-type="received" iso-8601-date="2026-02-03"><day>03</day><month>02</month><year>2026</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Bionika Media</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, ООО «Бионика Медиа»</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Bionika Media</copyright-holder><copyright-holder xml:lang="ru">ООО «Бионика Медиа»</copyright-holder></permissions><self-uri xlink:href="https://journals.rcsi.science/2073-4034/article/view/380895">https://journals.rcsi.science/2073-4034/article/view/380895</self-uri><abstract xml:lang="en"><p>The study of aging mechanisms has remained an important area of scientific research for many years. Currently, particular attention is being paid to epigenetic mechanisms of aging. Current knowledge of the epigenetic aspects of age-related skin changes opens up extensive opportunities for the development of therapeutic tools that target the cellular and molecular patterns of skin aging. Epicellin, a flavonoid from Ampelopsis grossedentata, exhibits antioxidant, anti-inflammatory, antibacterial, and antitumor activity. It reactivates youth genes and significantly eliminates signs of skin aging caused by epigenetic changes by inhibiting DNA methyltransferase 1, an enzyme that plays a key role in age-associated pathological DNA methylation.</p></abstract><trans-abstract xml:lang="ru"><p>Изучение механизмов старения на протяжении многих лет остается важным направлением научных исследований. В настоящее время особое внимание уделяется эпигенетическим механизмам старения. Актуальные знания эпигенетических аспектов возрастных изменений кожи открывают широкие возможности для разработки терапевтических инструментов, воздействующих на клеточные и молекулярные паттерны старения кожи. Эпицеллин, являющийся флавоноидом Ampelopsis grossedentata, обладает антиоксидантной, противовоспалительной, антибактериальной и противоопухолевой активностью, реактивирует гены молодости и заметно устраняет признаки старения кожи, вызванные эпигенетическими изменениями за счет ингибирования фермента ДНК-метилтрансферазы 1, играющего важную роль в возраст-ассоциированном патологическом метилировании ДНК.</p></trans-abstract><kwd-group xml:lang="en"><kwd>epigenetics</kwd><kwd>involutional skin changes</kwd><kwd>skin aging</kwd><kwd>Epicellin</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>эпигенетика</kwd><kwd>инволютивные изменения кожи</kwd><kwd>старение кожи</kwd><kwd>эпицеллин</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Bienkowska A., Raddatz G., Söhle J., et al. Development of an epigenetic clock to predict visual age progression of human skin. Front Aging. 2024;4:1258183. https://dx.doi.org/10.3389/fragi.2023.1258183</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Haykal D., Flament F., Shadev M., et al. Advances in longevity: the intersection of regenerative medicine and cosmetic dermatology. J Cosmet Dermatol. 2025;24(7):e70356. https://dx.doi.org/10.1111/jocd.70356</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Wang K., Liu H., Hu Q., et al. Epigenetic regulation of aging: implications for interventions of aging and diseases. Signal Transduct Target Ther. 2022;7(1):374. https://dx.doi.org/10.1038/s41392-022-01211-8</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Haykal D., Flament F., Mora P., et al. Unlocking longevity in aesthetic dermatology: epigenetics, aging, and personalized care. Int J Dermatol. 2025 Mar 10. https://dx.doi.org/10.1111/ijd.17725</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Fraga M.F., Esteller M. Epigenetics and aging: the targets and the marks. Trends Genet. 2007;23(8):413–418. https://dx.doi.org/10.1016/j.tig.2007.05.008</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>He J,. He H., Qi Y,. Yang J., Zhi L., Jia Y. Application of epigenetics in dermatological research and skin management. J Cosmet Dermatol. 2022;21(5):1920–1930. https://dx.doi.org/10.1111/jocd.14355-7</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Wilson V.L., Jones P.A. DNA methylation decreases in aging but not in immortal cells. 1983;220(4601):1055–1057. https://dx.doi.org/10.1126/science.6844925</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Grönniger E., Weber B., Heil O., et al. Aging and chronic sun exposure cause distinct epigenetic changes in human skin. PLoS Genet. 2010;6(5):e1000971. https://doi.org/10.1371/journal.pgen.1000971</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Dermitzakis I., Kyriakoudi S.A., Chatzianagnosti S., et al. Epigenetics in skin homeostasis and ageing. Epigenomes. 2025;9(1):3. https://dx.doi.org/10.3390/epigenomes9010003</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Day K., Waite L.L., Thalacker-Mercer A., et al. Differential DNA methylation with age displays both common and dynamic features across human tissues that are influenced by CpG landscape. Genome Biol. 2013;14(9):R102. https://dx.doi.org/10.1186/gb-2013-14-9-r102</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Dhar G.A., Saha S., Mitra P., Nag Chaudhuri R. DNA methylation and regulation of gene expression: Guardian of our health. Nucleus (Calcutta). 2021;64(3):259–270. https://dx.doi.org/10.1007/s13237-021-00367-y</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Moore L.D., Le T., Fan G. DNA methylation and its basic function. Neuropsychopharmacology. 2013;38(1):23–38. https://dx.doi.org/10.1038/npp.2012.112</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Fraga M.F., Ballestar E., Paz M. F., et al. Epigenetic differences arise during the lifetime of monozygotic twins. Proc Natl Acad Sci U S A. 2005;102(30):10604−10609. https://dx.doi.org/10.1073/pnas.0500398102</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Grönniger E., Max H., Lyko F. Skin rejuvenation by modulation of DNA methylation. Exp Dermatol. 2024;33(10):e70005. https://dx.doi.org/10.1111/exd.70005</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Raddatz G., Hagemann S., Aran D., et al. Aging is associated with highly defined epigenetic changes in the human epidermis. Epigenetics Chromatin. 2013;6(1):36. https://dx.doi.org/10.1186/1756-8935-6-36</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Liamri J.N., Humardani F.M., Chandra G., et al. Exploring the impact of diabetes on aging: insights from TERT and COL1A1 methylation. Turk J Biol. 2024;48(4):257-266. https://dx.doi.org/10.55730/1300-0152.2701</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Holzscheck N., Falckenhayn C., Söhle J. et al. Modeling transcriptomic age using knowledge-primed artificial neural networks. NPJ Aging Mech Dis. 2021;7(1):15. https://dx.doi.org/10.1038/s41514-021-00068-5</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Ghalamghash R. Epigenetic modulators in anti-aging skincare: unraveling molecular mechanisms and advancing patient applications. Preprintsorg. 2025. https://dx.doi.org/10.20944/PREPRINTS202506.0388.V1</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Hannum G., Guinney J., Zhao L., et al. Genome-wide methylation profiles reveal quantitative views of human aging rates. Mol Cell. 2013;49(2):359–367. https://dx.doi.org/10.1016/j.molcel.2012.10.016</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Horvath S. DNA methylation age of human tissues and cell types. Genome Biol. 2013;14(10):R115. doi:10.1186/gb-2013-14-10-r115</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>Jiao Q., Zhi L., You B., et al. Skin homeostasis: mechanism and influencing factors. J Cosmet Dermatol. 2024;23:1518–1526.</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>Papaccio F., D’Arino A., Caputo S., Bellei B. Focus on the contribution of oxidative stress in skin aging. Antioxidants. 2022;11(6):1121. https://dx.doi.org/10.3390/antiox11061121</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Bocheva G., Slominski R.M., Slominski A.T. Environmental air pollutants affecting skin functions with systemic implications. Int J Mol Sci. 2023;24(13):10502. https://dx.doi.org/10.3390/ijms241310502</mixed-citation></ref><ref id="B24"><label>24.</label><mixed-citation>Knaggs H., Lephart E.D. Enhancing skin anti-aging through healthy lifestyle factors. Cosmetics. 2023;10(5):142. https://dx.doi.org/10.3390/cosme tics10050142</mixed-citation></ref><ref id="B25"><label>25.</label><mixed-citation>Falckenhayn C., Bienkowska A., Söhle J., et al. Identification of dihydromyricetin as a natural DNA methylation inhibitor with rejuvenating activity in human skin. Front Aging. 2024;4:1258184. https://dx.doi.org/10.3389/fragi.2023.1258184</mixed-citation></ref><ref id="B26"><label>26.</label><mixed-citation>EMJ Dermatol. 2024;12(1):30-37. https://doi.org/10.33590/emjdermatol/WRLC5248</mixed-citation></ref><ref id="B27"><label>27.</label><mixed-citation>Bozó R., Kiss L. Novel perspectives in aesthetic dermatology: focusing on epigenetics. Int J Dermatol. 2025 Jul 14. https://dx.doi.org/10.1111/ijd.17952-5</mixed-citation></ref></ref-list></back></article>
