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The molecular genetics of coenzyme Q biosynthesis in health and disease

Coenzyme Q, or ubiquinone, is an endogenously synthesized lipid-soluble antioxidant that plays a major role in the mitochondrial respiratory chain. Although extensively studied for decades, recent data on coenzyme Q have painted an exciting albeit incomplete picture of the multiple facets of this mo...

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Bibliographic Details
Published in:Biochimie 2014-05, Vol.100, p.78-87
Main Authors: Laredj, Leila N, Licitra, Floriana, Puccio, Hélène M
Format: Article
Language:English
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Summary:Coenzyme Q, or ubiquinone, is an endogenously synthesized lipid-soluble antioxidant that plays a major role in the mitochondrial respiratory chain. Although extensively studied for decades, recent data on coenzyme Q have painted an exciting albeit incomplete picture of the multiple facets of this molecule's function. In humans, mutations in the genes involved in the biosynthesis of coenzyme Q lead to a heterogeneous group of rare disorders, with most often severe and debilitating symptoms. In this review, we describe the current understanding of coenzyme Q biosynthesis, provide a detailed overview of human coenzyme Q deficiencies and discuss the existing mouse models for coenzyme Q deficiency. Furthermore, we briefly examine the current state of affairs in non-mitochondrial coenzyme Q functions and the latter's link to statin.
ISSN:0300-9084
1638-6183
DOI:10.1016/j.biochi.2013.12.006