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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">Cell and Tissue Biology</journal-id><journal-title-group><journal-title xml:lang="en">Cell and Tissue Biology</journal-title><trans-title-group xml:lang="ru"><trans-title>Цитология</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0041-3771</issn><issn publication-format="electronic">3034-6061</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">669611</article-id><article-id pub-id-type="doi">10.31857/S0041377124020035</article-id><article-id pub-id-type="edn">RKKFRV</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</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"><italic>PTEN</italic> knockout leads to premature senescence of human endometrial stromal cells</article-title><trans-title-group xml:lang="ru"><trans-title>Нокаут <italic>PTEN</italic> вызывает преждевременное старение эндометриальных стромальных клеток человека</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Parfenova</surname><given-names>P. S.</given-names></name><name xml:lang="ru"><surname>Парфенова</surname><given-names>П. С.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio><p>Группа механизмов клеточного старения</p></bio><email>borodkina618@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Deryabin</surname><given-names>P. I.</given-names></name><name xml:lang="ru"><surname>Дерябин</surname><given-names>П. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio><p>Группа механизмов клеточного старения</p></bio><email>borodkina618@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Pozdnyakov</surname><given-names>D. Y.</given-names></name><name xml:lang="ru"><surname>Поздняков</surname><given-names>Д. Ю.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio><p>Группа механизмов клеточного старения</p></bio><email>borodkina618@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Borodkina</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Бородкина</surname><given-names>А. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio><p>Группа механизмов клеточного старения</p></bio><email>borodkina618@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Cytology RAS</institution></aff><aff><institution xml:lang="ru">Институт цитологии РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-03-15" publication-format="electronic"><day>15</day><month>03</month><year>2024</year></pub-date><volume>66</volume><issue>2</issue><fpage>131</fpage><lpage>142</lpage><history><date date-type="received" iso-8601-date="2025-02-27"><day>27</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Российская академия наук</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://vietnamjournal.ru/0041-3771/article/view/669611">https://vietnamjournal.ru/0041-3771/article/view/669611</self-uri><abstract xml:lang="en"><p>One of the defense mechanisms against neoplastic transformation of cells in response to oncogenic stimuli is cellular senescence. However, the ability of cells to activate this defense reaction depends on their nature and is not inherent in all cell types. Within the present study, we investigated reaction of human endometrial stromal cells (EnSC) towards classical oncogenic stimulus – <italic>PTEN</italic> inactivation. By using CRISPR/Cas9 genome editing technology, we generated EnSC line with <italic>PTEN</italic> knockout. We showed that reduced <italic>PTEN</italic> expression results in proliferation loss, cell hypertrophy, accumulation of lipofuscin and disturbed redox balance. Together these data favors senescence induction in <italic>PTEN</italic>-knockout EnSC. While studying the molecular mechanisms, we established the key role of the PI3K/AKT signaling pathway in the implementation of the EnSC senescence program under conditions of <italic>PTEN</italic> knockout. Inhibiting this signaling pathway by LY294002 prevented both the phenotypic manifestations of premature senescence and cell cycle arrest in PTEN-knockout EnSC. Thus, the development of premature senescence in response to reduced expression of the oncosuppressor <italic>PTEN</italic> can be considered as a protective mechanism that prevents malignant transformation of EnSC.</p></abstract><trans-abstract xml:lang="ru"><p>Одним из защитных механизмов против неопластической трансформации клеток в ответ на онкогенные стимулы является клеточное старение. Однако способность клеток активировать данную защитную реакцию зависит от их природы и присуща не всем клеточным типам. В нашей работе мы исследовали реакцию эндометриальных стромальных клеток человека (эСК) на классический онкогенный стимул – инактивацию онкосупрессора <italic>PTEN</italic>. Используя технологию направленного редактирования генома CRISPR/Cas9, нам удалось получить линию эСК с нокаутом гена <italic>PTEN</italic>. Мы показали, что снижение экспрессии <italic>PTEN</italic> приводит к потере пролиферативной активности, гипертрофии, накоплению липофусцина и нарушению редокс-баланса клеток. Совокупность выявленных признаков свидетельствует в пользу индукции преждевременного старения в эСК, нокаутных по <italic>PTEN</italic>. При исследовании молекулярных механизмов мы установили ключевую роль PI3K/AKT сигнального пути в реализации программы старения эСК в условиях нокаута <italic>PTEN</italic>. Ингибирование этого сигнального пути при помощи вещества LY294002 предотвращало как фенотипические проявления преждевременного старения, так и арест клеточного цикла в нокаутных по <italic>PTEN</italic>-клетках. Таким образом, развитие преждевременного старения в условиях сниженной экспрессии онкосупрессора <italic>PTEN</italic> можно рассматривать как защитный механизм, препятствующий злокачественной трансформации эСК.</p></trans-abstract><kwd-group xml:lang="en"><kwd>cell senescence</kwd><kwd>human endometrial stromal cells</kwd><kwd>tumor suppressor</kwd><kwd>PTEN</kwd><kwd>PICS</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>клеточное старение</kwd><kwd>эндометриальная стромальная клетка человека</kwd><kwd>туморсупрессор</kwd><kwd>PTEN</kwd><kwd>PICS</kwd></kwd-group><funding-group><award-group><funding-source><institution-wrap><institution xml:lang="ru">Российский научный фонд</institution></institution-wrap><institution-wrap><institution xml:lang="en">Russian Science Foundation</institution></institution-wrap></funding-source><award-id>19-74-10038</award-id></award-group></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Грюкова А.А., Шатрова А.Н., Дерябин П.И., Бородкина А.В., Князев Н.А., Никольский Н.Н., Бурова Е.Б. 2017. Модуляция фенотипических признаков старения стволовых эндометриальных клеток в условиях ингибирования mTOR и MAP-киназных сигнальных путей. Цитология. Т. 59. № 6. С. 410. (Grukova A.A., Shatrova A.N., Deryabin P.I., Borodkina A.V., Knyazev N.A., Nikolsky N.N., Burova E.B. 2017. Modulation of senescence phenotype of human endometrial stem cells under inhibition of mtor and map-kinase signaling pathways. Tsitologiia. V. 59. P. 410.)</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Земелько В.И., Гринчук Т.М., Домнина А.П., Арцыбашева И.В., Зенин В.В., Кирсанов А.А., Бичевая Н.К., Корсак В.С., Никольский Н.Н. 2011. Мультипотентные мезенхимные стволовые клетки десквамированного эндометрия. Выделение, характеристика и использование в качестве фидерного слоя для культивирования эмбриональных стволовых линий человека. Цитология. Т. 53. № 12. С. 919. (Zemelko V.I., Grinchuk T.M., Domnina A.P., Artzibasheva I.V., Zenin V.V., Kirsanov A.A., Bichevaia N.K., Korsak V.S., Nikolsky N.N. 2011. Multipotent mesenchymal stem cells of desquamated endometrium: Isolation, characterization, and application as a feeder layer for maintenance of human embryonic stem cells. Tsitologiia. V. 53. P. 919.)</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Alimonti A., Nardella C., Chen Z., Clohessy J.G., Carracedo A., Trotman L.C., Cheng K., Varmeh S., Kozma S.C., Thomas G., Rosivatz E., Woscholski R., Cognetti F., Scher H.I., Pandolfi P.P. 2010. A novel type of cellular senescence that can be enhanced in mouse models and human tumor xenografts to suppress prostate tumorigenesis. J. Clin. Invest. V. 120. P. 681.</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Borodkina A., Shatrova A., Abushik P., Nikolsky N., Burova E. 2014. Interaction between ROS dependent DNA damage, mitochondria and p38 MAPK underlies senescence of human adult stem cells. Aging. V. 6. P. 481.</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Bousset L., Gil J. 2022. Targeting senescence as an anticancer therapy. Mol. Oncol. V. 16. P. 3855.</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Campisi J., Dimri G., Hara E. 1996. Handbook of the biology of aging. N.-Y., USA: Academic Press.</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Chen C.-Y., Chen J., He L., Stiles B.L. 2018. PTEN: tumor suppressor and metabolic regulator. Front. Endocrino. V. 9. P. 338.</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Chen Z., Trotman L.C., Shaffer D., Lin H.-K., Dotan Z.A., Niki M., Koutcher J.A., Scher H.I., Ludwig T., Gerald W., Cordon-Cardo C., Pandolfi P.P. 2005. Crucial role of p53-dependent cellular senescence in suppression of PTEN-deficient tumorigenesis. Nature. V. 436. P. 725.</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Deryabin P., Griukova A., Shatrova A., Petukhov A., Nikolsky N., Borodkina A. 2019. Optimization of lentiviral transduction parameters and its application for CRISPR-based secretome modification of human endometrial mesenchymal stem cells. Cell Cycle. V. 18. P. 742.</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Duan S., Yuan G., Liu X., Ren R., Li J., Zhang W., Wu J., Xu X., Fu L., Li Y., Yang J., Zhang W., Bai R., Yi F., Suzuki K., et al., 2015. PTEN deficiency reprogrammes human neural stem cells towards a glioblastoma stem cell-like phenotype. Nature Commun. V. 6. P. 10068.</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Huang W., Hickson L.J., Eirin A., Kirkland J.L., Lerman L.O. 2022. Cellular senescence: the good, the bad and the unknown. Nat. Rev. Nephrol. V. 18. P. 611.</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Jung S.H., Hwang H.J., Kang D., Park H.A., Lee H.C., Jeong D., Lee K., Park H.J., Ko Y.G., Lee J.S. 2019. mTOR kinase leads to PTEN-loss-induced cellular senescence by phosphorylating p53. Oncogene. V. 38. P. 1639.</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Kappes H., Goemann C., Bamberger A.M., Löning T., Milde-Langosch K. 2001. PTEN expression in breast and endometrial cancer: correlation with steroid hormone receptor status. Pathobiology. V. 69. P. 136.</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Kim J.S., Lee C., Bonifant C.L., Ressom H., Waldman T. 2007. Activation of p53-dependent growth suppression in human cells by mutations in PTEN or PIK3CA. Mol. Cell Biol. V. 27. P. 662.</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Lancaster J.M., Risinger J.I., Carney M.E., Barrett J.C., Berchuck A. 2001. Mutational analysis of the PTEN gene in human uterine sarcomas. Am. J. Obstet. Gynecol. V. 184. P. 1051.</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Legut M., Daniloski Z., Xue X., McKenzie D., Guo X., Wessels H.-H., Sanjana N.E. 2020. High-Throughput Screens of PAM-Flexible Cas9 Variants for Gene Knockout and Transcriptional Modulation. Cell reports. V. 30. P. 2859.</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Li J., Yen C., Liaw D., Podsypanina K., Bose S., Wang S.I., Puc J., Miliaresis C., Rodgers L., McCombie R., Bigner S.H., Giovanella B.C., Ittmann M., Tycko B., Hibshoosh H., Wigler M.H., Parsons R. 1997. PTEN, a putative protein tyrosine phosphatase gene mutated in human brain, breast, and prostate cancer. Science. V. 275. P. 1943.</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Parisotto M., Grelet E., El Bizri R., Metzger D. 2018a. Senescence controls prostatic neoplasia driven by PTEN loss. Mol. Cell Oncol. V. 6. P. 1511205.</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Parisotto M., Grelet E., El Bizri R., Dai Y., Terzic J., Eckert D., Gargowitsch L., Bornert J.-M., Metzger D. 2018b. PTEN deletion in luminal cells of mature prostate induces replication stress and senescence in vivo. J. Exper. Med. V. 215. P. 1749.</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Shlush L., Itzkovitz S., Cohen A., Rutenberg A., Berkovitz R., Yehezkel S., Shahar H., Selig S., Skorecki K. 2011. Quantitative digital in situ senescence-associated β-galactosidase assay. BMC Cell Biol. V. 12. P. 16.</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>St-Germain M.E., Gagnon V., Mathieu I., Parent S., Asselin E. 2004a. Akt regulates COX-2 mRNA and protein expression in mutated-PTEN human endometrial cancer cells. Int. J. Oncol. V. 24. P. 1311.</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>St-Germain M.E., Gagnon V., Parent S., Asselin E. 2004b. Regulation of COX-2 protein expression by Akt in endometrial cancer cells is mediated through NF-kappaB/IkappaB pathway. Mol. Cancer. V. 3. P. 7.</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Steelman L.S., Chappell W.H., Abrams S.L., Kempf R.C., Long J., Laidler P., Mijatovic S., Maksimovic-Ivanic D., Stivala F., Mazzarino M.C., Donia M., Fagone P., Malaponte G., Nicoletti F., Libra M., et al., 2011. Roles of the Raf/MEK/ERK and PI3K/PTEN/Akt/mTOR pathways in controlling growth and sensitivity to therapy-implications for cancer and aging. Aging (Albany NY). V. 3. P. 192.</mixed-citation></ref><ref id="B24"><label>24.</label><mixed-citation>Toropov A.L., Deryabin P.I., Shatrova A.N., Borodkina A.V. 2023. Oncogene-induced senescence is crucial antitumor defense mechanism of human endometrial stromal cells. Int. J. Mol. Sci. V. 24. P. 14089.</mixed-citation></ref></ref-list></back></article>
