%0 Journal Article %A Ripoll, Consuelo %A Herrero-Foncubierta, Pilar %A Puente-Muñoz, Virginia %A Gonzalez-Garcia, M Carmen %A Miguel, Delia %A Resa, Sandra %A Paredes, Jose M %A Ruedas-Rama, Maria J %A Garcia-Fernandez, Emilio %A Roldan, Mar %A Rocha, Susana %A De Keersmaecker, Herlinde %A Hofkens, Johan %A Martin, Miguel %A Cuerva, Juan M %A Orte, Angel %T Chimeric Drug Design with a Noncharged Carrier for Mitochondrial Delivery. %D 2021 %@ 1999-4923 %U https://hdl.handle.net/10668/28415 %X Recently, it was proposed that the thiophene ring is capable of promoting mitochondrial accumulation when linked to fluorescent markers. As a noncharged group, thiophene presents several advantages from a synthetic point of view, making it easier to incorporate such a side moiety into different molecules. Herein, we confirm the general applicability of the thiophene group as a mitochondrial carrier for drugs and fluorescent markers based on a new concept of nonprotonable, noncharged transporter. We implemented this concept in a medicinal chemistry application by developing an antitumor, metabolic chimeric drug based on the pyruvate dehydrogenase kinase (PDHK) inhibitor dichloroacetate (DCA). The promising features of the thiophene moiety as a noncharged carrier for targeting mitochondria may represent a starting point for the design of new metabolism-targeting drugs. %K antitumor agents %K fluorescence lifetime imaging %K medicinal chemistry %K metabolic drug %K mitochondrial carrier %~