RT Journal Article T1 Cellular Models for Primary CoQ Deficiency Pathogenesis Study A1 Santos-Ocaña, Carlos A1 Cascajo, María V. A1 Alcázar-Fabra, María A1 Staiano, Carmine A1 López-Lluch, Guillermo A1 Brea-Calvo, Gloria A1 Navas, Plácido K1 Coenzyme Q10 K1 Coenzyme Q deficiency K1 Mitochondrial diseases K1 Cell models K1 Yeast K1 iPSC K1 Human fibroblasts K1 Ubiquinona K1 Enfermedades mitocondriales K1 Modelos anatómicos K1 Levaduras K1 Células madre pluripotentes inducidas K1 Fibroblastos AB Primary coenzyme Q10 (CoQ) deficiency includes a heterogeneous group of mitochondrial diseases characterized by low mitochondrial levels of CoQ due to decreased endogenous biosynthesis rate. These diseases respond to CoQ treatment mainly at the early stages of the disease. The advances in the next generation sequencing (NGS) as whole-exome sequencing (WES) and whole-genome sequencing (WGS) have increased the discoveries of mutations in either gene already described to participate in CoQ biosynthesis or new genes also involved in this pathway. However, these technologies usually provide many mutations in genes whose pathogenic effect must be validated. To functionally validate the impact of gene variations in the disease's onset and progression, different cell models are commonly used. We review here the use of yeast strains for functional complementation of human genes, dermal skin fibroblasts from patients as an excellent tool to demonstrate the biochemical and genetic mechanisms of these diseases and the development of human-induced pluripotent stem cells (hiPSCs) and iPSC-derived organoids for the study of the pathogenesis and treatment approaches. PB MDPI YR 2021 FD 2021-09-22 LK http://hdl.handle.net/10668/4589 UL http://hdl.handle.net/10668/4589 LA en NO Santos-Ocaña C, Cascajo MV, Alcázar-Fabra M, Staiano C, López-Lluch G, Brea-Calvo G, et al. Cellular Models for Primary CoQ Deficiency Pathogenesis Study. Int J Mol Sci. 2021 Sep 22;22(19):10211 DS RISalud RD Aug 21, 2025