RT Journal Article T1 The molecular basis of different approaches for the study of cancer stem cells and the advantages and disadvantages of a three-dimensional culture A1 Cianciosi, Danila A1 Ansary, Johura A1 Forbes Hernández, Tamara Yuliett A1 Regolo, Lucia A1 Quinzi, Denise A1 Gracia Villar, Santos A1 Garcia Villena, Eduardo A1 Tutusaus Pifarre, Kilian A1 Álvarez Suárez, José Miguel A1 Battino, Maurizio A1 Giampieri, Francesca K1 2407.01 Cultivo Celular K1 3201.01 Oncología K1 3207.03 Carcinogénesis AB Cancer stem cells (CSCs) are a rare tumor subpopulation with high differentiation, proliferative and tumorigenic potential compared to the remaining tumor population. CSCs were first discovered by Bonnet and Dick in 1997 in acute myeloid leukemia. The identification and isolation of these cells in this pioneering study were carried out through the flow cytometry, exploiting the presence of specific cell surface molecular markers (CD34+/CD38−). In the following years, different strategies and projects have been developed for the study of CSCs, which are basically divided into surface markers assays and functional assays; some of these techniques also allow working with a cellular model that better mimics the tumor architecture. The purpose of this mini review is to summarize and briefly describe all the current methods used for the identification, isolation and enrichment of CSCs, describing, where possible, the molecular basis, the advantages and disadvantages of each technique with a particular focus on those that offer a three-dimensional culture. PB Molecules SN 14203049 YR 2021 FD 2021-04-29 LK http://hdl.handle.net/11093/2140 UL http://hdl.handle.net/11093/2140 LA eng NO Molecules, 26(9): 2615 (2021) DS Investigo RD 14-may-2025