Abstract
The heterogeneous nature of tumor populations and the presence of tumor stem cells is one of the causes for resistance of malignant neoplasms to anticancer therapies and emergence of recurrences and metastases as well as for complexities in the management of this pathology. The aim of this study was to enrich multicellular tumor spheroids (MCTSs) of the mammary adenocarcinoma MCF-7 line cells with cancer stem cells (CSCs) and study the obtained CSC subpopulation using biochemical, immunological, and cytological methods. The results of our study have shown that the percentage of CSCs within a population of multicellular tumor spheroids in a nutrient-depleted growth medium increases significantly with certain growth factor supplements. For example, the percentage of the cells expressing CD133 and Nestin increased, respectively, from 12.47 to 82.08% and from 31.3 to 82.58%. The data of immunocytochemical staining showed that the count of cells expressing the CSC markers, such as CD44, CD133, and bmi1, also increased. The aldehyde dehydrogenase activity reached 0.07 mol/mg protein per min in the MCF7 line cells under the monolayer growth conditions and increased up to 1.58 mol/mg protein per min in CSCs-enriched multicellular tumor spheroids (eMCTSs). The activity of glucose-6-phosphate dehydrogenase (G6PDH) in the tumor cells was 934.6 ± 148.3 × 10–6 mol/mg protein per min under the monolayer growth conditions and increased more than 1.5 times with enriching MCTSs with CSCs. The activity of lactate dehydrogenase (LDH) in MCF-7 cells was 65.12 ± 1.28 μmol/mg protein per min under the monolayer growth conditions and decreased by 5.5 times due to a growth in the CTCs-enriched MCTSs. Thus, based on the authors’ data, one can assume that the MCF-7 receptor and energy profile change due to enriching a tumor cell population with CSCs under growth conditions, thus bringing the CTCs-enriched spheroids closer to the characteristics of metastatic micronodules and the tumor cells to those of cancer stem cells.
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REFERENCES
Baccelli, I. and Trumpp, A., The evolving concept of cancer and metastasis stem cells, J. Cell Biol., 2012, vol. 198, pp. 281–293. https://doi.org/10.1083/jcb.201202014
Bapat, S., Mali, A., Koppikar, C., et al., Stem and progenitor-like cells contribute to the aggressive behavior of human epithelial ovarian cancer, Cancer Res., 2005, vol. 65, pp. 3025–3029. https://doi.org/10.1158/0008-5472.can-04-3931
Bjerkvig, R., Spheroid Culture in Cancer Research, Boca Raton: CRC Press, 1992.
Borlle, L., Dergham, A., Wund, Z., et al., Salinomycin decreases feline sarcoma and carcinoma cell viability when combined with doxorubicin, BMC Vet. Res., 2019, vol. 15, no. 1. https://doi.org/10.1186/s12917-019-1780-5
Brugnoli, F., Grassilli, S., Al-Qassab, Y., et al., CD133 in breast cancer cells: more than a stem cell marker, J. Oncol., 2019, vol. 2019, art. ID 7512632. https://doi.org/10.1155/2019/7512632
Colak, S. and Medema, J., Cancer stem cells – important players in tumor therapy resistance, FEBS J., 2014, vol. 281, no. 21, pp. 4779–4791. https://doi.org/10.1111/febs.13023
Collins, A., Berry, P., Hyde, C., et al., Prospective identification of tumorigenic prostate cancer stem cells, Cancer Res., 2005, vol. 65, pp. 10946–10951. https://doi.org/10.1158/0008-5472.can-05-2018
Cui, J., Shi, M., Xie, D., et al., FOXM1 promotes the Warburg effect and pancreatic cancer progression via transactivation of LDHA expression, Clin. Cancer Res., 2014, vol. 20, no. 10, pp. 2595–2606. https://doi.org/10.1158/1078-0432.ccr-13-2407
Ehrmann, J., Kolar, Z., and Mokry, J., Nestin as a diagnostic and prognostic marker: immunohistochemical analysis of its expression in different tumours, J. Clin. Pathol., 2005, vol. 58, no. 2, pp. 222–223. https://doi.org/10.1136/jcp.2004.021238
Feng, Y., Xiong, Y., and Qiao, T., Lactate dehydrogenase A: A key player in carcinogenesis and potential target in cancer therapy, Cancer Med., 2018, vol. 7, no. 12. https://doi.org/10.1002/cam4.1820
Ghanbari Movahed, Z., Rastegari-Pouyani, M., Mohammadi, M., et al., Cancer cells change their glucose metabolism to overcome increased ROS: One step from cancer cell to cancer stem cell?, Biomed. Pharmacother., 2019, vol. 112, art. ID 108690. https://doi.org/10.1016/j.biopha.2019.108690
Giatromanolaki, A., Sivridis, E., Gatter, K., et al., Lactate dehydrogenase 5 (LDH-5) expression in endometrial cancer relates to the activated VEGF/VEGFR2(KDR) pathway and prognosis, Gynecol. Oncol., 2006, vol. 103, no. 3, pp. 912–918. https://doi.org/10.1016/j.ygyno.2006.05.043
He, Q., Luo, X., Wang, K., et al., Isolation and characterization of cancer stem cells from high-grade serous ovarian carcinomas, Cell. Physiol. Biochem., 2014, vol. 33, no. 1, pp. 173–184. https://doi.org/10.1159/000356660
Herheliuk, T., Perepelytsina, O., Ugnivenko, A., et al., Investigation of multicellular tumor spheroids enriched for a cancer stem cell phenotype, Stem Cell Invest., 2019, vol. 6, art. ID 21. https://doi.org/10.21037/sci.2019.06.07
Hermann, P., Huber, S., Herrler, T., et al., Distinct populations of cancer stem cells determine tumor growth and metastatic activity in human pancreatic cancer, Cell Stem Cell, 2007, vol. 1, no. 3, pp. 313–323. https://doi.org/10.1016/j.stem.2007.06.002
Hockmair, M., Rath, B., Klameth, L., et al., Effects of salinomycin and niclosamide on small cell lung cancer and small cell lung cancer circulating tumor cell lines, Invest. New Drugs, 2020, vol. 38, no. 4, pp. 46–955. https://doi.org/10.1007/S10637-019-00847-8
Jiang, P., Du, W., and Wu, M., Regulation of the pentose phosphate pathway in cancer, Protein Cell, 2014, vol. 5, pp. 592–602. https://doi.org/10.1007/s13238-014-0082-8
Jiang, W., Zhou, F., Li, N., et al., FOXM1-LDHA signaling promoted gastric cancer glycolytic phenotype and progression, Int. J. Clin. Exp. Pathol., 2015, vol. 8, no. 6, pp. 6756–6763.
Karakaya, H. and Ozkul, K., Measurement of glucose-6-phosphate dehydrogenase activity in bacterial cell-free extracts, Bio-Protoc., 2016, vol. 6, no. 19, art. ID e1949. https://doi.org/10.21769/BioProtoc.1949
Ketola, K., Hilvo, M., Hyötyläinen, T., Vuoristo, A., et al., Salinomycin inhibits prostate cancer growth and migration via induction of oxidative stress, Brit. J. Cancer, 2012, vol. 106, pp. 99–106. https://doi.org/10.1038/bjc.2011.530
Kim, Y., Siegler, E., Siriwon, N., and Wang, P., Therapeutic strategies for targeting cancer stem cells, J. Cancer Metastasis Treat., 2016, vol. 2, pp. 233–242. https://doi.org/10.20517/2394-4722.2016.26
Kleeberger, W., Bova, G.S., and Nielsen, M.E., Roles for the stem cell associated intermediate filament Nestinin prostate cancer migration and metastasis, Cancer Res., 2007, vol. 67, no. 19, pp. 9199–9206. https://doi.org/10.1158/0008-5472.CAN-07-0806
Koukourakis, M., Kakouratos, C., and Kalamida, D., Hypoxia-inducible proteins HIF1α and lactate dehydrogenase LDH5, key markers of anaerobic metabolism, relate with stem cell markers and poor post-radiotherapy outcome in bladder cancer, Int. J. Radiat. Biol., 2016, vol. 92, no. 7, pp. 353–363. https://doi.org/10.3109/09553002.2016.1162921
Krupkova, Jr., Loja, T., Zambo, I., and Veselska, R., Nestin expression in human tumors and tumor cell lines, Neoplasma, 2010, vol. 4, pp. 291–298. https://doi.org/10.4149/neo_2010_04_291
Kumar, V. and Gill, K.D., Determination of total lactate dehydrogenase activity in serum sample, in Basic Concepts in Clinical Biochemistry, A Practical Guide, Springer-Verlag, 2018, pp. 129–130. https://doi.org/10.1007/978-981-10-8186-6_32
Kurpinska, A., Suraj, J., Bonar, E., et al., Proteomic characterization of early lung response to breast cancer metastasis in mice, Exp. Mol. Pathol., 2019, vol. 407, pp. 129–140. https://doi.org/10.1016/j.yexmp.2019.02.001
Ma, L., Lai, D., Liu, T., et al., Cancer stem-like cells can be isolated with drug selection in human ovarian cancer cell line SKOV3, Acta Biochim. Biophys. Sin., 2010, vol. 42, no. 9, pp. 593–602. https://doi.org/10.1093/abbs/gmq067
Mukherjee, D. and Ahmad, R., Glucose-6-phosphate dehydrogenase activity during N'-nitrosodiethylamine-induced hepatic damage, Ach. Life Sci., 2015, vol. 9, pp. 51–56. https://doi.org/10.1016/j.als.2015.05.007
Naujokat, C., Salinomycin in cancer: A new mission for an old agent, Mol. Med. Rep., 2015, vol. 3, no. 4, pp. 555–559. https://doi.org/10.1155/2012/950658
Neradil, J. and Veselska, R., Nestin as a marker of cancer stem cells, Cancer Sci., 2015, vol. 106, no. 7, pp. 803–811. https://doi.org/10.1111/cas.12691
Patra, K. and Hay, N., The phosphate pathway and cancer, Trends Biochem., 2014, vol. 39, pp. 347–354. https://doi.org/10.1016/j.tibs.2014.06.005
Piras, F., Perra, M.T., Murtas, D., et al., The stem cell marker nestin predicts poor prognosis in human melanoma, Oncol. Rep., 2010, vol. 23, no. 1, pp. 17–24. https://doi.org/10.3892/or_00000601
Ramos-Martinez, J., The regulation of the pentose phosphate pathway: Remember Krebs, Arch. Biochem. Biophys., 2017, vol. 614, pp. 50–52. https://doi.org/10.1016/j.abb.2016.12.012
Rappa, G., Fodstad, O., and Lorico, A., The stem cell-associated antigen CD133 (Prominin-1) is a molecular therapeutic target for metastatic melanoma, Stem Cells, 2008, vol. 26, no. 12, pp. 3008–3017. https://doi.org/10.1634/stemcells.2008-0601
Resham, K., Patel, P., Thummuri, D., et al., Preclinical drug metabolism and pharmacokinetics of salinomycin, a potential candidate for targeting human cancer stem cells, Chem.-Biol. Interact., 2015, vol. 240, pp. 146–152. https://doi.org/10.1016/j.cbi.2015.08.007
Sant, S., Johnston, P., et al., The production of 3D tumor spheroids for cancer drug discovery, Drug Discovery Today: Technol., 2017, vol. 23, pp. 27–36. https://doi.org/10.1016/j.ddtec.2017.03.002
Schneider, M., Huber, J., Hadaschik, B., et al., Characterization of colon cancer cells: a functional approach characterizing CD133 as a potential stem cell marker, BMC Cancer, 2012, vol. 12, art. ID 96. https://doi.org/10.1186/1471-2407-12-96
Singh, Sh., Clarke, I., Terasaki, M., et al., Identification of a cancer stem cell in human brain, Cancer Res., 2003, vol. 63, no. 18, pp. 5821–5828.
Strojnik, T., Rosland, G.V., Sakariassen, P.O., et al., Neural stem cell markers, nestin and musashi proteins, in the progression of human glioma: correlation of nestin with prognosis of patient survival, Surg. Neurol., 2007, vol. 68, no. 2, pp. 133–143. https://doi.org/10.1089/scd.2008.0359
Su, Y., Yu, Q., Wang, X., et al., JMJD2A promotes the Warburg effect and nasopharyngeal carcinoma progression by transactivating LDHA expression, BMC Cancer, 2007, vol. 17, art. ID 477. https://doi.org/10.1186/s12885-017-3473-4
Talaiezadeh, A., Shahriari, A., Tabandeh, M., et al., Kinetic characterization of lactate dehydrogenase in normal and malignant human breast tissues, Cancer Cell Int., 2015, vol. 15, art. ID 19. https://doi.org/10.1186/s12935-015-0171-7
Tang, Q., Zhao, Z.-Q., Li, J.-C., Liang, Y., et al., Salinomycin inhibits osteosarcoma by targeting its tumor stem cells, Cancer Lett., 2011, vol. 311, pp. 113–121. https://doi.org/10.1016/j.canlet.2011.07.016
Taniguchi, M., Mori, N., and Iramina, C., Elevation of glucose 6-phosphate dehydrogenase activity induced by amplified insulin response in low glutathione levels in rat liver, Sci. World J., 2016, vol. 2016, art. ID 6382467. https://doi.org/10.1155/2016/6382467
Teranishi, N., Naito, Z., Ishiwata, T., et al., Identification of neovasculature using nestin in colorectal cancer, Int. J. Oncol., 2007, vol. 30, no. 3, pp. 593–603. https://doi.org/10.3892/ijo.30.3.593
Tropepe, V., Alton, K., Sachewsky, N., et al., Neurogenic potential of isolated precursor cells from early post-gastrula somitic tissue, Stem Cells Dev., 2009, vol. 18, no. 10, pp. 1533–1542. https://doi.org/10.1089/scd.2008.0359
Vassalli, G., Aldehyde Dehydrogenases: not just markers, but functional regulators of stem cells, Stem Cells Int., 2019, vol. 2019, art. ID 3904645. https://doi.org/10.1155/2019/3904645
Versini, A., Colombeau, L., and Hienzsch, A., Salinomycin derivatives kill breast cancer stem cells by lysosomal iron targeting, Chem. - Eur. J., 2020, vol. 26, no. 33. https://doi.org/10.1002/chem.202000335
Wang, H., Zhang, H., Zhu, Y., et al., Anticancer mechanisms of salinomycin in breast cancer and its clinical applications, Front. Oncol., 2021. https://doi.org/10.3389/fonc.2021.654428
Wang, Y., Effects of salinomycin on cancer stem cell in human lung adenocarcinoma A549 cells, Med. Chem., 2011, vol. 7, no. 2, pp. 106–111. https://doi.org/10.2174/157340611794859307
Wong, T., Che, N., and Ma, S., Reprogramming of central carbon metabolism in cancer stem cells, Biochim. Biophys. Acta, Mol. Basis Dis., 2017, vol. 1863, pp. 1728–1738. https://doi.org/10.1016/j.bbadis.2017.05.012
Yin, A.H., Miraglia, S., Zanjani, E.D., et al., AC133, a novel marker for human hematopoietic stem and progenitor cells, Blood, 1997, vol. 90, no. 12, pp. 5002–5012.
Zdralevic, M., Marchiq, I., Cunhade, P., et al., Metabolic plasiticy in cancers—distinct role of glycolytic enzymes GPI, LDHs or membrane transporters MCTs, Front. Oncol., 2017. https://doi.org/10.3389/fonc.2017.00313
Zhang, C., Tian, Y., Song, F., et al., Salinomycin inhibits the growth of colorectal carcinoma by targeting tumor stem cells, Oncol. Rep., 2015. https://doi.org/10.3892/or.2015.4253
Zhao, Z., Lu, P., and Zhang, H., Nestin positively regulates the Wnt/β-catenin pathway and the proliferation, survival and invasiveness of breast cancer stem cells, Breast Cancer Res., 2014, vol. 16, art. ID 408. https://doi.org/10.1186/s13058-014-0408-8
Zhi, Q., Chen, X., Ji, J., Zhang, J., et al., Salinomycin can effectively kill ALDHhigh stem-like cells on gastric cancer, Biomedicine & Pharmacotherapy, 2011, vol. 65, no. 7, pp. 509–515. https://doi.org/10.1016/j.biopha.2011.06.006
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Herheliuk, T.S., Perepelytsina, O.M., Chmelnytska, Y.M. et al. Study of Cancer Stem Cell Subpopulations in Breast Cancer Models. Cytol. Genet. 56, 331–342 (2022). https://doi.org/10.3103/S0095452722040041
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DOI: https://doi.org/10.3103/S0095452722040041