Mutations in COQ4, an essential component of coenzyme Q biosynthesis, cause lethal neonatal mitochondrial encephalomyopathy

WK Chung, K Martin, C Jalas, SR Braddock… - Journal of medical …, 2015 - jmg.bmj.com
Background The identification of the molecular basis of mitochondrial disorders continues to
be challenging and expensive. The increasing usage of next-generation sequencing is …

[PDF][PDF] COQ4 mutations cause a broad spectrum of mitochondrial disorders associated with CoQ10 deficiency

G Brea-Calvo, TB Haack, D Karall, A Ohtake… - The American Journal of …, 2015 - cell.com
Primary coenzyme Q10 (CoQ 10) deficiencies are rare, clinically heterogeneous disorders
caused by mutations in several genes encoding proteins involved in CoQ 10 biosynthesis …

Early‐onset coenzyme Q10 deficiency associated with ataxia and respiratory chain dysfunction due to novel pathogenic COQ8A variants, including a large intragenic …

A Cotta, CL Alston, S Baptista‐Junior, JF Paim… - JIMD …, 2020 - Wiley Online Library
Abstract Coenzyme Q10 (CoQ10) deficiency is a clinically and genetically heterogeneous
subtype of mitochondrial disease. We report two girls with ataxia and mitochondrial …

[PDF][PDF] A nonsense mutation in COQ9 causes autosomal-recessive neonatal-onset primary coenzyme Q10 deficiency: a potentially treatable form of mitochondrial …

AJ Duncan, M Bitner-Glindzicz, B Meunier… - The American Journal of …, 2009 - cell.com
Coenzyme Q 10 is a mobile lipophilic electron carrier located in the inner mitochondrial
membrane. Defects of coenzyme Q 10 biosynthesis represent one of the few treatable …

Coenzyme Q and mitochondrial disease

CM Quinzii, M Hirano - Developmental disabilities research …, 2010 - Wiley Online Library
Abstract Coenzyme Q10 (CoQ10) is an essential electron carrier in the mitochondrial
respiratory chain and an important antioxidant. Deficiency of CoQ10 is a clinically and …

[HTML][HTML] Novel recessive mutations in COQ4 cause severe infantile cardiomyopathy and encephalopathy associated with CoQ10 deficiency

N Sondheimer, S Hewson, JM Cameron… - Molecular Genetics and …, 2017 - Elsevier
Abstract Coenzyme Q 10 (CoQ 10) or ubiquinone is one of the two electron carriers in the
mitochondrial respiratory chain which has an essential role in the process of oxidative …

Dysfunctional Coq9 protein causes predominant encephalomyopathy associated with CoQ deficiency

L Garcia-Corzo, M Luna-Sánchez… - Human molecular …, 2013 - academic.oup.com
Abstract Coenzyme Q10 (CoQ10) or ubiquinone is a well-known component of the
mitochondrial respiratory chain. In humans, CoQ10 deficiency causes a mitochondrial …

Clinical whole-exome sequencing reveals a common pathogenic variant in patients with CoQ10 deficiency: An underdiagnosed cause of mitochondriopathy

T Ling, C Law, K Yan, N Fong, K Wong, K Lee… - Clinica Chimica …, 2019 - Elsevier
Abstract Background Primary CoQ deficiency occurs because of the defective biosynthesis
of coenzyme Q, one of the key components of the mitochondrial electron transport chain …

[HTML][HTML] Primary coenzyme Q10 deficiency-7: expanded phenotypic spectrum and a founder mutation in southern Chinese

MHC Yu, MHY Tsang, S Lai, MSP Ho, DML Tse… - NPJ Genomic …, 2019 - nature.com
Abstract Primary coenzyme Q10 deficiency-7 (COQ10D7) is a rare mitochondrial disease
caused by biallelic mutations in COQ4. Here we report the largest cohort of COQ10D7 to …

A fatal case of COQ7‐associated primary coenzyme Q10 deficiency

AKY Kwong, ATG Chiu, MHY Tsang, KS Lun… - JIMD …, 2019 - Wiley Online Library
Abstract Background Primary coenzyme Q10 (CoQ10) deficiencies are clinically and
genetically heterogeneous group of disorders associated with defects of genes involved in …