@misc{10481/68618, year = {2021}, month = {3}, url = {http://hdl.handle.net/10481/68618}, abstract = {Coenzyme Q10 (CoQ(10)) is classically viewed as an important endogenous antioxidant and key component of the mitochondrial respiratory chain. For this second function, CoQ molecules seem to be dynamically segmented in a pool attached and engulfed by the super-complexes I + III, and a free pool available for complex II or any other mitochondrial enzyme that uses CoQ as a cofactor. This CoQ-free pool is, therefore, used by enzymes that link the mitochondrial respiratory chain to other pathways, such as the pyrimidine de novo biosynthesis, fatty acid beta-oxidation and amino acid catabolism, glycine metabolism, proline, glyoxylate and arginine metabolism, and sulfide oxidation metabolism. Some of these mitochondrial pathways are also connected to metabolic pathways in other compartments of the cell and, consequently, CoQ could indirectly modulate metabolic pathways located outside the mitochondria. Thus, we review the most relevant findings in all these metabolic functions of CoQ and their relations with the pathomechanisms of some metabolic diseases, highlighting some future perspectives and potential therapeutic implications.}, organization = {Spanish Government}, organization = {European Commission RTI2018-093503-B-100}, organization = {Muscular Dystrophy Association MDA-602322}, organization = {United States Department of Defense PR190511}, organization = {Ministerio de Universidades, Spain}, organization = {Junta de Andalucia}, publisher = {MDPI}, keywords = {Coenzyme Q10}, keywords = {Ubiquinone-10}, keywords = {Ubiquinol-10}, keywords = {Mitochondria}, keywords = {OxPhos}, keywords = {Super-complexes}, keywords = {Sulfide metabolism}, keywords = {One-carbon metabolism}, keywords = {Proline metabolism}, title = {Metabolic Targets of Coenzyme Q10 in Mitochondria}, doi = {10.3390/antiox10040520}, author = {Hidalgo Gutiérrez, Agustín and González García, Pilar and Díaz Casado, María Elena and Barriocanal Casado, Eliana and López Herrador, Sergio and Quinzii, Catarina M. and López García, Luis Carlos}, }