RT info:eu-repo/semantics/article T1 Facilitated Anion Transport Induces Hyperpolarization of the Cell Membrane That Triggers Differentiation and Cell Death in Cancer Stem Cells A1 Soto Cerrato, Vanessa A1 Manuel Manresa, Pilar . A1 Hernando Santa Cruz, Elsa A1 Calabuig Fariñas, Silvia A1 Martínez Romero, Alicia A1 Fernández Dueñas, Víctor A1 Sahlholm, Kristoffer A1 Knöpfel, Thomas A1 García Valverde, María A1 Rodilla, Ananda M. A1 Jantus Lewintre, Eloisa A1 Farràs, Rosa A1 Ciruela, Francisco A1 Pérez Tomás, Ricardo A1 Quesada Pato, Roberto K1 Química orgánica K1 Chemistry, Organic AB Facilitated anion transport potentially represents a powerful tool to modulate various cellular functions. However, research into the biological effects of small molecule anionophores is still at an early stage. Here we have used two potent anionophore molecules inspired in the structure of marine metabolites tambjamines to gain insight into the effect induced by these compounds at the cellular level. We show how active anionophores, capable of facilitating the transmembrane transport of chloride and bicarbonate in model phospholipid liposomes, induce acidification of the cytosol and hyperpolarization of plasma cell membranes. We demonstrate how this combined effect can be used against cancer stem cells (CSCs). Hyperpolarization of cell membrane induces cell differentiation and loss of stemness of CSCs leading to effective elimination of this cancer cell subpopulation. PB American Chemical Society SN 0002-7863 YR 2015 FD 2015-12 LK http://hdl.handle.net/10259/5370 UL http://hdl.handle.net/10259/5370 LA eng NO panishgovernment and the EU (FIS PI13/00089, FIS PI12/02838,FIS PI12/00956 and RD12/0036/0025), a grant from LaMaratóde TV3 Foundation (20132730), a grant from SEPAR(17/2014), Consejería de Educación de la Junta de Castilla yLeón (Project BU340U13), Ministerio de Economíaycompetitividad/Instituto de Salud Carlos III (SAF2014-55700-P), and ICREA Academia-2010 DS Repositorio Institucional de la Universidad de Burgos RD 26-abr-2024