RT Journal Article T1 MitoBlue: A Nontoxic and Photostable Blue-Emitting Dye That Selectively Labels Functional Mitochondria A1 Sánchez López, Mateo Isidro A1 Martínez Costas, José Manuel A1 Mascareñas Cid, José Luis A1 Vázquez Sentís, Marco Eugenio AB We report the discovery of a fluorogenic dye, N1,N3-di(2-aminidonaphthalen-6-yl) propane-1,3-diamine, MitoBlue, which selectively stains functional mitochondria while displaying low toxicity, bright blue emission, and high resistance to photobleaching. Additionally, we show that a biotin-labeled MitoBlue derivative can be used as a handle for the delivery of streptavidin-tagged species to the mitochondria PB American Chemical Society SN 1554-8929 YR 2014 FD 2014 LK http://hdl.handle.net/10347/18473 UL http://hdl.handle.net/10347/18473 LA eng NO Sánchez, M., Martínez-Costas, J., Mascareñas, J., & Vázquez, M. (2014). MitoBlue: A Nontoxic and Photostable Blue-Emitting Dye That Selectively Labels Functional Mitochondria. ACS Chemical Biology, 9(12), 2742-2747. doi: 10.1021/cb500552f NO We are thankful for the support given by the Spanish grants SAF2013-41943-R, CTQ2012-31341, and BFU2013-43513-R, the Xunta de Galicia, GRC2013-041, the ERDF and the European Research Council (Advanced Grant Na 340055). M.I.S. thanks the Spanish MCINN for his Ph.D. fellowship. We also thank the insights and advice kindly provided by Prof. M. Murphy (MRC Mitochondrial Biology Unit) DS Minerva RD 24 abr 2026