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Updated: Jan 5, 2026

Quantitative Analysis of Cellular Composition in Advanced Atherosclerotic Lesions of Smooth Muscle Cell Lineage-Tracing Mice
Published on: February 20, 2019
Atherosclerosis and Coenzyme Q10
Juan M Suárez-Rivero1, Carmen J Pastor-Maldonado2, Mario de la Mata3
1Centro Andaluz de Biología del Desarrollo (CABD-CSIC-Universidad Pablo de Olavide), and Centro de Investigación Biomédica en Red: Enfermedades Raras, Instituto de Salud Carlos III, 41013 Sevilla, Spain. juasuariv@gmail.com.
Insights
Coenzyme Q10 (CoQ10) may offer new therapeutic avenues for atherosclerosis by addressing cellular damage beyond lipid buildup. This molecule shows potential in reversing cellular alterations linked to atherosclerosis and aging.
Area of Science:
- Cardiovascular Science
- Biochemistry
- Aging Research
Background:
- Atherosclerosis is a leading cause of global cardiac mortality, traditionally viewed as arterial lipid deposition.
- Cellular factors including inflammation, impaired autophagy, mitochondrial dysfunction, and oxidative stress significantly contribute to arterial damage.
Purpose of the Study:
- To review the current understanding of coenzyme Q10 (CoQ10) in relation to atherosclerosis.
- To explore CoQ10's potential as a therapeutic agent for atherosclerosis and age-related conditions.
Main Methods:
- Literature review focusing on the molecular and cellular mechanisms of atherosclerosis.
- Analysis of CoQ10's biochemical properties and their relevance to pathological pathways in atherosclerosis.
- Exploration of the link between atherosclerosis, aging, and CoQ10 supplementation.
Main Results:
- CoQ10 possesses multifunctional properties, including redox and signaling capabilities.
- CoQ10 may counteract key cellular dysfunctions implicated in atherosclerosis, such as cholesterol biosynthesis issues, autophagy impairment, and mitochondrial dysfunction.
- Atherosclerosis shares phenotypic similarities with aging, suggesting CoQ10 could benefit both.
Conclusions:
- CoQ10 presents a promising therapeutic candidate for atherosclerosis due to its ability to address multiple cellular pathologies.
- Supplementation with CoQ10 may hold potential benefits for managing both atherosclerosis and the aging process.
Abstract:
Atherosclerosis is the most common cause of cardiac deaths worldwide. Classically, atherosclerosis has been explained as a simple arterial lipid deposition with concomitant loss of vascular elasticity. Eventually, this condition can lead to consequent blood flow reduction through the affected vessel. However, numerous studies have demonstrated that more factors than lipid accumulation are involved in arterial damage at the cellular level, such as inflammation, autophagy impairment, mitochondrial dysfunction, and/or free-radical overproduction. In order to consider the correction of all of these pathological changes, new approaches in atherosclerosis treatment are necessary. Ubiquinone or coenzyme Q10 is a multifunctional molecule that could theoretically revert most of the cellular alterations found in atherosclerosis, such as cholesterol biosynthesis dysregulation, impaired autophagy flux and mitochondrial dysfunction thanks to its redox and signaling properties. In this review, we will show the latest advances in the knowledge of the relationships between coenzyme Q10 and atherosclerosis. In addition, as atherosclerosis phenotype is closely related to aging, it is reasonable to believe that coenzyme Q10 supplementation could be beneficial for both conditions.
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